🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.55 AU - 0.59 AU

Year: 151 Days

Day: 39.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 150.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.56 AU - 0.58 AU

Year: 151 Days

Day: 21.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,095,562 km

• M1: 151,393 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1 AU - 1.28 AU

Year: 426 Days

Day: 19.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,095,562 km

• M1: 47,273 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.14 AU - 1.7 AU

Year: 592 Days

Day: 21.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.71 AU - 6.07 AU

Year: 3783 Days

Day: 32 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.9

Radius: 8.6

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.24 AU - 9.74 AU

Year: 9430 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 60,095,562 km

• M1: 173,234 km (0.117 R)
• M2: 249,529 km (0.09 R)
• M3: 318,195 km (0.07 R)
• M4: 382,073 km (0.097 R)
• M5: 436,975 km (0.094 R)
• M6: 510,129 km (0.077 R)
• M7: 670,348 km (0.107 R)
• M8: 847,622 km (0.091 R)
• M9: 980,913 km (0.083 R)
• M10: 1,204,712 km (0.088 R)
• M11: 1,700,629 km (0.069 R)
• M12: 2,228,111 km (0.106 R)
• M13: 2,523,716 km (0.119 R)
• M14: 2,578,918 km (0.092 R)
• M15: 2,918,355 km (0.105 R)
• M16: 3,212,016 km (0.095 R)
• M17: 3,392,880 km (0.053 R)
• M18: 3,484,583 km (0.046 R)
• M19: 3,577,184 km (0.08 R)
• M20: 3,701,799 km (0.111 R)
• M21: 3,764,630 km (0.102 R)
• M22: 4,247,682 km (0.078 R)
• M23: 4,682,114 km (0.108 R)
• M24: 4,887,512 km (0.085 R)
• M25: 5,236,374 km (0.101 R)
• M26: 5,774,777 km (0.105 R)
• M27: 6,330,832 km (0.112 R)
• M28: 6,826,600 km (0.102 R)
• M29: 8,058,688 km (0.057 R)
• M30: 8,304,926 km (0.107 R)
• M31: 8,512,119 km (0.049 R)
• M32: 8,847,218 km (0.093 R)
• M33: 10,186,119 km (0.118 R)
• M34: 10,811,289 km (0.096 R)
• M35: 11,402,948 km (0.104 R)
• M36: 12,380,869 km (0.075 R)
• M37: 12,522,688 km (0.07 R)
• M38: 13,336,949 km (0.095 R)
• M39: 14,316,815 km (0.115 R)
• M40: 15,370,284 km (0.072 R)
• M41: 15,675,912 km (0.045 R)
• M42: 16,034,947 km (0.038 R)
• M43: 16,344,914 km (0.111 R)
• M44: 16,761,245 km (0.095 R)
• M45: 16,970,831 km (0.104 R)
• M46: 17,551,421 km (0.1 R)
• M47: 17,710,892 km (0.096 R)
• M48: 17,817,406 km (0.047 R)
• M49: 18,138,443 km (0.102 R)
• M50: 19,112,923 km (0.069 R)
• M51: 19,167,676 km (0.111 R)
• M52: 20,327,059 km (0.118 R)
• M53: 20,606,508 km (0.037 R)
• M54: 20,718,557 km (0.117 R)
• M55: 23,586,947 km (0.086 R)
• M56: 23,821,666 km (0.116 R)
• M57: 23,939,399 km (0.116 R)
• M58: 23,998,341 km (0.105 R)
• M59: 24,947,539 km (0.104 R)
• M60: 25,607,266 km (0.103 R)
• M61: 26,030,179 km (0.073 R)
• M62: 26,760,366 km (0.029 R)
• M63: 27,189,413 km (0.104 R)
• M64: 27,806,355 km (0.078 R)
• M65: 29,684,556 km (0.066 R)
• M66: 30,574,962 km (0.05 R)
• M67: 31,023,606 km (0.12 R)
• M68: 32,121,804 km (0.119 R)
• M69: 32,447,329 km (0.051 R)
• M70: 32,643,153 km (0.118 R)
• M71: 33,298,691 km (0.1 R)
• M72: 33,496,160 km (0.112 R)
• M73: 33,760,051 km (0.112 R)
• M74: 33,958,567 km (0.086 R)
• M75: 35,157,145 km (0.105 R)
• M76: 36,505,172 km (0.117 R)
• M77: 36,708,774 km (0.091 R)
• M78: 37,458,708 km (0.098 R)
• M79: 39,390,466 km (0.093 R)
• M80: 39,669,167 km (0.069 R)
• M81: 40,368,537 km (0.046 R)
• M82: 41,708,485 km (0.105 R)
• M83: 42,848,271 km (0.101 R)
• M84: 43,637,699 km (0.054 R)
• M85: 44,794,689 km (0.101 R)
• M86: 45,304,070 km (0.095 R)
• M87: 45,742,092 km (0.1 R)
• M88: 46,181,611 km (0.081 R)
• M89: 47,360,442 km (0.091 R)
• M90: 47,953,597 km (0.099 R)
• M91: 49,072,290 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.2

Radius: 14.9

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.26 AU - 12.52 AU

Year: 14343 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 60,095,562 km

• M1: 187,446 km (0.117 R)
• M2: 374,593 km (0.055 R)
• M3: 802,892 km (0.111 R)
• M4: 1,671,008 km (0.094 R)
• M5: 1,814,323 km (0.098 R)
• M6: 2,022,114 km (0.103 R)
• M7: 2,237,984 km (0.099 R)
• M8: 2,760,679 km (0.064 R)
• M9: 3,036,538 km (0.072 R)
• M10: 3,394,226 km (0.113 R)
• M11: 3,956,415 km (0.083 R)
• M12: 4,111,398 km (0.09 R)
• M13: 5,210,195 km (0.084 R)
• M14: 5,552,624 km (0.112 R)
• M15: 6,035,825 km (0.105 R)
• M16: 6,486,863 km (0.082 R)
• M17: 7,326,406 km (0.115 R)
• M18: 7,565,763 km (0.098 R)
• M19: 9,158,382 km (0.081 R)
• M20: 10,797,226 km (0.106 R)
• M21: 11,289,852 km (0.107 R)
• M22: 11,455,756 km (0.074 R)
• M23: 11,902,007 km (0.046 R)
• M24: 12,183,849 km (0.025 R)
• M25: 12,525,082 km (0.061 R)
• M26: 13,042,840 km (0.108 R)
• M27: 14,940,040 km (0.07 R)
• M28: 15,244,173 km (0.075 R)
• M29: 15,796,937 km (0.058 R)
• M30: 15,920,654 km (0.071 R)
• M31: 16,732,971 km (0.093 R)
• M32: 17,366,817 km (0.102 R)
• M33: 18,267,695 km (0.103 R)
• M34: 18,397,546 km (0.045 R)
• M35: 19,448,172 km (0.116 R)
• M36: 19,580,865 km (0.049 R)
• M37: 20,248,820 km (0.113 R)
• M38: 21,607,318 km (0.049 R)
• M39: 22,228,149 km (0.088 R)
• M40: 22,575,665 km (0.12 R)
• M41: 23,912,472 km (0.119 R)
• M42: 24,054,739 km (0.111 R)
• M43: 24,483,188 km (0.064 R)
• M44: 24,626,502 km (0.073 R)
• M45: 24,842,073 km (0.039 R)
• M46: 25,492,375 km (0.102 R)
• M47: 26,075,358 km (0.099 R)
• M48: 26,736,281 km (0.094 R)
• M49: 27,105,937 km (0.101 R)
• M50: 27,254,338 km (0.105 R)
• M51: 27,402,889 km (0.064 R)
• M52: 29,587,616 km (0.036 R)
• M53: 30,508,092 km (0.096 R)
• M54: 30,894,354 km (0.088 R)
• M55: 32,219,791 km (0.087 R)
• M56: 32,929,035 km (0.101 R)
• M57: 33,087,309 km (0.115 R)
• M58: 33,563,778 km (0.093 R)
• M59: 34,523,449 km (0.085 R)
• M60: 35,573,476 km (0.04 R)
• M61: 36,797,785 km (0.085 R)
• M62: 38,535,215 km (0.098 R)
• M63: 39,792,585 km (0.11 R)
• M64: 40,130,078 km (0.072 R)
• M65: 40,553,440 km (0.058 R)
• M66: 43,992,695 km (0.117 R)
• M67: 47,167,311 km (0.102 R)
• M68: 48,331,781 km (0.088 R)
• M69: 50,871,803 km (0.1 R)
• M70: 52,620,004 km (0.09 R)
• M71: 52,805,206 km (0.094 R)
• M72: 53,083,308 km (0.056 R)
• M73: 55,232,132 km (0.12 R)
• M74: 55,326,229 km (0.102 R)
• M75: 55,797,313 km (0.08 R)
• M76: 56,080,651 km (0.109 R)
• M77: 56,269,893 km (0.081 R)
• M78: 57,314,086 km (0.049 R)
• M79: 58,173,077 km (0.115 R)
• M80: 59,228,789 km (0.065 R)
• M81: 59,421,471 km (0.047 R)
• M82: 61,456,750 km (0.089 R)
• M83: 62,531,910 km (0.115 R)
• M84: 63,514,768 km (0.077 R)
• M85: 63,711,938 km (0.064 R)
• M86: 66,594,091 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.7

Radius: 5.8

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.76 AU - 17.7 AU

Year: 18780 Days

Day: 21.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 60,095,562 km

• M1: 201,808 km (0.109 R)
• M2: 540,198 km (0.112 R)
• M3: 630,705 km (0.071 R)
• M4: 826,977 km (0.067 R)
• M5: 868,416 km (0.113 R)
• M6: 1,396,197 km (0.038 R)
• M7: 1,758,523 km (0.117 R)
• M8: 1,922,632 km (0.119 R)
• M9: 2,846,698 km (0.115 R)
• M10: 3,170,278 km (0.043 R)
• M11: 3,574,192 km (0.09 R)
• M12: 4,173,781 km (0.102 R)
• M13: 5,543,349 km (0.063 R)
• M14: 5,865,134 km (0.077 R)
• M15: 6,028,196 km (0.115 R)
• M16: 7,386,694 km (0.086 R)
• M17: 8,556,998 km (0.046 R)
• M18: 8,742,051 km (0.073 R)
• M19: 9,069,221 km (0.065 R)
• M20: 10,516,132 km (0.106 R)
• M21: 11,215,652 km (0.071 R)
• M22: 11,418,207 km (0.097 R)
• M23: 11,775,746 km (0.033 R)
• M24: 12,240,696 km (0.047 R)
• M25: 12,397,026 km (0.101 R)
• M26: 13,617,445 km (0.108 R)
• M27: 13,833,614 km (0.103 R)
• M28: 14,433,951 km (0.09 R)
• M29: 14,488,853 km (0.096 R)
• M30: 15,378,212 km (0.095 R)
• M31: 15,603,208 km (0.076 R)
• M32: 16,113,635 km (0.105 R)
• M33: 17,325,827 km (0.093 R)
• M34: 17,677,532 km (0.103 R)
• M35: 18,806,846 km (0.097 R)
• M36: 20,266,323 km (0.039 R)
• M37: 20,327,957 km (0.11 R)
• M38: 20,698,810 km (0.071 R)
• M39: 21,134,290 km (0.081 R)
• M40: 23,615,669 km (0.096 R)
• M41: 24,266,719 km (0.049 R)
• M42: 24,528,665 km (0.063 R)
• M43: 24,594,339 km (0.055 R)
• M44: 24,857,631 km (0.119 R)
• M45: 25,386,759 km (0.084 R)
• M46: 26,658,490 km (0.035 R)
• M47: 27,882,350 km (0.056 R)
• M48: 28,225,528 km (0.042 R)
• M49: 29,124,312 km (0.098 R)
• M50: 29,542,438 km (0.079 R)
• M51: 31,376,657 km (0.114 R)
• M52: 32,307,455 km (0.086 R)
• M53: 33,465,492 km (0.101 R)
• M54: 34,784,646 km (0.086 R)
• M55: 35,971,257 km (0.119 R)
• M56: 37,851,852 km (0.057 R)
• M57: 39,225,609 km (0.113 R)
• M58: 39,302,353 km (0.086 R)
• M59: 39,995,888 km (0.099 R)
• M60: 40,073,081 km (0.106 R)
• M61: 40,537,881 km (0.094 R)
• M62: 41,238,598 km (0.079 R)
• M63: 41,394,778 km (0.042 R)
• M64: 41,707,886 km (0.093 R)
• M65: 42,178,820 km (0.104 R)
• M66: 42,415,035 km (0.118 R)
• M67: 42,809,675 km (0.089 R)
• M68: 42,967,800 km (0.07 R)
• M69: 43,602,543 km (0.047 R)
• M70: 43,761,716 km (0.088 R)
• M71: 44,800,972 km (0.105 R)
• M72: 46,415,582 km (0.05 R)
• M73: 49,452,568 km (0.058 R)
• M74: 50,201,006 km (0.101 R)
• M75: 51,036,959 km (0.113 R)
• M76: 51,372,657 km (0.12 R)
• M77: 52,130,520 km (0.047 R)
• M78: 52,468,611 km (0.084 R)
• M79: 53,316,831 km (0.092 R)
• M80: 53,572,194 km (0.095 R)
• M81: 57,102,854 km (0.056 R)
• M82: 57,625,698 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.8

Radius: 8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.81 AU - 16.13 AU

Year: 22327 Days

Day: 24.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 60,095,562 km

• M1: 127,308 km (0.039 R)
• M2: 295,306 km (0.057 R)
• M3: 543,938 km (0.096 R)
• M4: 710,739 km (0.116 R)
• M5: 1,070,822 km (0.054 R)
• M6: 1,139,936 km (0.083 R)
• M7: 1,282,802 km (0.084 R)
• M8: 1,692,401 km (0.039 R)
• M9: 3,009,610 km (0.067 R)
• M10: 3,075,433 km (0.119 R)
• M11: 3,515,400 km (0.085 R)
• M12: 3,975,264 km (0.074 R)
• M13: 4,379,178 km (0.108 R)
• M14: 4,757,811 km (0.085 R)
• M15: 5,425,466 km (0.105 R)
• M16: 5,997,379 km (0.08 R)
• M17: 6,290,441 km (0.069 R)
• M18: 6,717,244 km (0.091 R)
• M19: 6,934,310 km (0.111 R)
• M20: 7,153,621 km (0.03 R)
• M21: 7,419,755 km (0.072 R)
• M22: 7,644,002 km (0.043 R)
• M23: 7,734,360 km (0.07 R)
• M24: 8,751,625 km (0.087 R)
• M25: 10,404,831 km (0.06 R)
• M26: 11,010,852 km (0.118 R)
• M27: 11,421,349 km (0.088 R)
• M28: 11,836,782 km (0.086 R)
• M29: 12,099,027 km (0.105 R)
• M30: 12,151,685 km (0.07 R)
• M31: 12,204,344 km (0.081 R)
• M32: 12,575,795 km (0.062 R)
• M33: 12,789,571 km (0.117 R)
• M34: 13,221,011 km (0.083 R)
• M35: 13,492,980 km (0.111 R)
• M36: 15,562,966 km (0.026 R)
• M37: 18,089,823 km (0.076 R)
• M38: 19,184,880 km (0.084 R)
• M39: 20,113,733 km (0.05 R)
• M40: 20,552,354 km (0.048 R)
• M41: 21,184,106 km (0.108 R)
• M42: 21,311,264 km (0.109 R)
• M43: 21,950,795 km (0.108 R)
• M44: 22,402,281 km (0.12 R)
• M45: 23,052,433 km (0.106 R)
• M46: 23,314,230 km (0.066 R)
• M47: 25,039,991 km (0.105 R)
• M48: 25,782,445 km (0.088 R)
• M49: 25,850,362 km (0.081 R)
• M50: 27,496,537 km (0.107 R)
• M51: 28,122,605 km (0.062 R)
• M52: 28,753,459 km (0.107 R)
• M53: 29,105,911 km (0.111 R)
• M54: 29,459,710 km (0.099 R)
• M55: 29,601,679 km (0.116 R)
• M56: 31,758,132 km (0.052 R)
• M57: 31,903,691 km (0.079 R)
• M58: 32,414,867 km (0.074 R)
• M59: 32,928,885 km (0.081 R)
• M60: 33,297,494 km (0.098 R)
• M61: 33,593,548 km (0.043 R)
• M62: 35,312,278 km (0.061 R)
• M63: 35,387,676 km (0.071 R)
• M64: 35,992,500 km (0.11 R)
• M65: 37,059,432 km (0.03 R)
• M66: 37,750,723 km (0.073 R)
• M67: 38,291,370 km (0.036 R)
• M68: 38,990,142 km (0.118 R)
• M69: 39,693,252 km (0.118 R)
• M70: 39,928,569 km (0.087 R)
• M71: 41,032,602 km (0.074 R)
• M72: 45,302,574 km (0.034 R)
• M73: 45,384,553 km (0.086 R)
• M74: 45,548,512 km (0.041 R)
• M75: 46,206,444 km (0.051 R)
• M76: 47,948,212 km (0.116 R)
• M77: 50,219,108 km (0.114 R)
• M78: 50,388,752 km (0.081 R)
• M79: 50,473,723 km (0.067 R)
• M80: 51,069,123 km (0.112 R)
• M81: 53,820,826 km (0.119 R)
• M82: 54,255,109 km (0.111 R)
• M83: 54,952,384 km (0.116 R)
• M84: 56,179,685 km (0.097 R)
• M85: 56,708,514 km (0.085 R)
• M86: 57,327,550 km (0.085 R)
• M87: 57,416,112 km (0.097 R)
• M88: 57,859,819 km (0.112 R)
• M89: 58,483,044 km (0.066 R)
• M90: 59,197,822 km (0.063 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 17,669 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit