🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.48 AU - 0.62 AU

Year: 149 Days

Day: 43.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,553,445 km

• M1: 463,903 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.58 AU - 0.62 AU

Year: 170 Days

Day: 19.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,553,445 km

• M1: 100,081 km (0.028 R)
• M2: 116,686 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.9 AU - 1.04 AU

Year: 349 Days

Day: 32.3 Hours

Environment

Temp: 47 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.73 AU - 1.77 AU

Year: 846 Days

Day: 45.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.87 AU - 2.37 AU

Year: 1127 Days

Day: 37.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.29 AU - 4.39 AU

Year: 3302 Days

Day: 33.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.1

Radius: 14.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.02 AU - 5.86 AU

Year: 4634 Days

Day: 9.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 64,553,445 km

• M1: 178,769 km (0.114 R)
• M2: 457,470 km (0.081 R)
• M3: 656,735 km (0.059 R)
• M4: 787,633 km (0.105 R)
• M5: 928,404 km (0.053 R)
• M6: 1,223,112 km (0.068 R)
• M7: 1,390,063 km (0.12 R)
• M8: 1,548,787 km (0.105 R)
• M9: 1,647,073 km (0.043 R)
• M10: 1,833,023 km (0.066 R)
• M11: 1,937,592 km (0.113 R)
• M12: 2,226,465 km (0.095 R)
• M13: 2,607,640 km (0.048 R)
• M14: 2,766,065 km (0.117 R)
• M15: 3,009,909 km (0.081 R)
• M16: 3,282,177 km (0.117 R)
• M17: 3,518,991 km (0.073 R)
• M18: 3,851,098 km (0.081 R)
• M19: 4,263,240 km (0.099 R)
• M20: 4,522,194 km (0.093 R)
• M21: 4,617,637 km (0.108 R)
• M22: 4,713,829 km (0.059 R)
• M23: 4,859,388 km (0.11 R)
• M24: 4,957,225 km (0.115 R)
• M25: 5,055,810 km (0.088 R)
• M26: 5,279,907 km (0.071 R)
• M27: 5,738,126 km (0.098 R)
• M28: 5,867,827 km (0.091 R)
• M29: 6,077,264 km (0.11 R)
• M30: 6,557,623 km (0.114 R)
• M31: 6,829,891 km (0.093 R)
• M32: 7,783,278 km (0.068 R)
• M33: 7,984,786 km (0.032 R)
• M34: 8,217,261 km (0.119 R)
• M35: 8,451,980 km (0.12 R)
• M36: 8,718,714 km (0.068 R)
• M37: 8,808,173 km (0.076 R)
• M38: 9,139,233 km (0.042 R)
• M39: 10,188,064 km (0.087 R)
• M40: 10,951,312 km (0.047 R)
• M41: 11,112,579 km (0.106 R)
• M42: 12,431,882 km (0.09 R)
• M43: 13,522,750 km (0.095 R)
• M44: 13,661,278 km (0.096 R)
• M45: 13,974,685 km (0.113 R)
• M46: 14,114,858 km (0.057 R)
• M47: 14,573,226 km (0.048 R)
• M48: 14,929,269 km (0.103 R)
• M49: 16,789,369 km (0.096 R)
• M50: 17,162,765 km (0.12 R)
• M51: 17,501,006 km (0.079 R)
• M52: 17,765,645 km (0.085 R)
• M53: 18,567,639 km (0.063 R)
• M54: 18,992,497 km (0.105 R)
• M55: 19,147,779 km (0.105 R)
• M56: 19,342,406 km (0.11 R)
• M57: 20,127,795 km (0.097 R)
• M58: 20,643,908 km (0.119 R)
• M59: 22,464,065 km (0.077 R)
• M60: 22,628,324 km (0.12 R)
• M61: 22,834,170 km (0.045 R)
• M62: 24,250,862 km (0.091 R)
• M63: 24,546,019 km (0.093 R)
• M64: 24,672,878 km (0.034 R)
• M65: 25,481,604 km (0.114 R)
• M66: 27,081,254 km (0.113 R)
• M67: 27,299,816 km (0.047 R)
• M68: 27,694,904 km (0.059 R)
• M69: 27,827,149 km (0.109 R)
• M70: 28,224,630 km (0.057 R)
• M71: 29,025,577 km (0.101 R)
• M72: 29,115,037 km (0.116 R)
• M73: 29,339,134 km (0.074 R)
• M74: 29,653,739 km (0.112 R)
• M75: 29,743,797 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.9

Radius: 9.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.02 AU - 7.4 AU

Year: 6349 Days

Day: 5.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 64,553,445 km

• M1: 135,386 km (0.081 R)
• M2: 234,121 km (0.109 R)
• M3: 354,846 km (0.108 R)
• M4: 434,432 km (0.115 R)
• M5: 726,746 km (0.111 R)
• M6: 1,299,258 km (0.06 R)
• M7: 1,401,433 km (0.108 R)
• M8: 1,506,301 km (0.038 R)
• M9: 1,772,286 km (0.053 R)
• M10: 2,225,568 km (0.11 R)
• M11: 2,584,004 km (0.119 R)
• M12: 2,713,855 km (0.116 R)
• M13: 2,789,103 km (0.066 R)
• M14: 2,903,246 km (0.085 R)
• M15: 3,155,917 km (0.031 R)
• M16: 3,476,804 km (0.042 R)
• M17: 3,662,006 km (0.081 R)
• M18: 4,171,686 km (0.089 R)
• M19: 4,368,707 km (0.059 R)
• M20: 4,434,978 km (0.073 R)
• M21: 4,636,038 km (0.111 R)
• M22: 4,885,866 km (0.113 R)
• M23: 5,047,133 km (0.059 R)
• M24: 5,375,051 km (0.08 R)
• M25: 5,565,639 km (0.112 R)
• M26: 5,734,236 km (0.098 R)
• M27: 5,880,094 km (0.077 R)
• M28: 6,175,400 km (0.085 R)
• M29: 6,602,203 km (0.119 R)
• M30: 7,038,580 km (0.115 R)
• M31: 7,194,910 km (0.078 R)
• M32: 7,457,903 km (0.101 R)
• M33: 7,643,853 km (0.03 R)
• M34: 8,680,267 km (0.112 R)
• M35: 8,763,892 km (0.112 R)
• M36: 8,960,314 km (0.086 R)
• M37: 9,158,082 km (0.087 R)
• M38: 10,375,211 km (0.1 R)
• M39: 10,493,842 km (0.092 R)
• M40: 10,912,267 km (0.115 R)
• M41: 11,366,895 km (0.046 R)
• M42: 11,550,302 km (0.058 R)
• M43: 11,642,454 km (0.06 R)
• M44: 11,765,723 km (0.026 R)
• M45: 12,075,690 km (0.094 R)
• M46: 12,138,072 km (0.098 R)
• M47: 12,325,668 km (0.085 R)
• M48: 12,577,441 km (0.072 R)
• M49: 12,830,710 km (0.091 R)
• M50: 13,021,896 km (0.059 R)
• M51: 13,085,775 km (0.098 R)
• M52: 13,181,966 km (0.115 R)
• M53: 13,310,471 km (0.093 R)
• M54: 13,828,528 km (0.056 R)
• M55: 14,751,098 km (0.048 R)
• M56: 14,984,770 km (0.105 R)
• M57: 15,186,129 km (0.094 R)
• M58: 16,000,390 km (0.114 R)
• M59: 16,068,906 km (0.086 R)
• M60: 16,828,863 km (0.096 R)
• M61: 16,933,432 km (0.094 R)
• M62: 17,248,335 km (0.102 R)
• M63: 18,097,752 km (0.042 R)
• M64: 19,324,006 km (0.098 R)
• M65: 19,689,773 km (0.067 R)
• M66: 19,947,230 km (0.085 R)
• M67: 20,875,784 km (0.07 R)
• M68: 21,100,630 km (0.118 R)
• M69: 21,213,427 km (0.065 R)
• M70: 21,288,675 km (0.097 R)
• M71: 21,401,771 km (0.042 R)
• M72: 22,160,980 km (0.073 R)
• M73: 23,588,592 km (0.095 R)
• M74: 25,604,573 km (0.099 R)
• M75: 26,208,051 km (0.106 R)
• M76: 26,369,766 km (0.113 R)
• M77: 27,346,940 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.8

Radius: 9.4

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.1 AU - 11.34 AU

Year: 12820 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 64,553,445 km

• M1: 194,028 km (0.105 R)
• M2: 414,835 km (0.095 R)
• M3: 487,240 km (0.099 R)
• M4: 613,650 km (0.057 R)
• M5: 1,164,320 km (0.099 R)
• M6: 1,228,647 km (0.111 R)
• M7: 1,294,321 km (0.05 R)
• M8: 1,361,191 km (0.077 R)
• M9: 1,475,185 km (0.107 R)
• M10: 1,616,555 km (0.085 R)
• M11: 1,811,929 km (0.076 R)
• M12: 2,252,944 km (0.036 R)
• M13: 2,555,880 km (0.053 R)
• M14: 3,447,034 km (0.104 R)
• M15: 3,991,720 km (0.119 R)
• M16: 4,190,386 km (0.111 R)
• M17: 4,324,725 km (0.104 R)
• M18: 4,528,776 km (0.104 R)
• M19: 4,805,981 km (0.1 R)
• M20: 4,981,908 km (0.058 R)
• M21: 5,449,701 km (0.086 R)
• M22: 5,931,556 km (0.086 R)
• M23: 6,006,803 km (0.118 R)
• M24: 6,660,247 km (0.037 R)
• M25: 6,896,312 km (0.049 R)
• M26: 7,015,243 km (0.037 R)
• M27: 7,094,978 km (0.086 R)
• M28: 7,457,603 km (0.054 R)
• M29: 7,620,815 km (0.043 R)
• M30: 8,033,854 km (0.115 R)
• M31: 8,881,626 km (0.108 R)
• M32: 9,011,177 km (0.034 R)
• M33: 9,802,251 km (0.03 R)
• M34: 12,018,244 km (0.09 R)
• M35: 12,113,837 km (0.08 R)
• M36: 12,547,073 km (0.067 R)
• M37: 12,644,162 km (0.073 R)
• M38: 13,181,966 km (0.082 R)
• M39: 13,677,434 km (0.079 R)
• M40: 14,078,207 km (0.074 R)
• M41: 15,251,952 km (0.085 R)
• M42: 15,667,535 km (0.106 R)
• M43: 16,192,324 km (0.113 R)
• M44: 16,563,027 km (0.065 R)
• M45: 16,829,611 km (0.107 R)
• M46: 17,259,106 km (0.088 R)
• M47: 18,957,042 km (0.115 R)
• M48: 20,023,825 km (0.077 R)
• M49: 20,364,758 km (0.105 R)
• M50: 20,650,340 km (0.111 R)
• M51: 22,097,999 km (0.065 R)
• M52: 23,339,362 km (0.071 R)
• M53: 24,239,792 km (0.12 R)
• M54: 24,300,080 km (0.085 R)
• M55: 24,968,184 km (0.067 R)
• M56: 25,090,405 km (0.114 R)
• M57: 29,037,545 km (0.116 R)
• M58: 29,552,461 km (0.082 R)
• M59: 29,616,938 km (0.11 R)
• M60: 30,005,443 km (0.089 R)
• M61: 30,330,370 km (0.058 R)
• M62: 30,852,915 km (0.028 R)
• M63: 31,049,487 km (0.066 R)
• M64: 32,238,341 km (0.074 R)
• M65: 33,509,325 km (0.114 R)
• M66: 34,592,264 km (0.118 R)
• M67: 35,001,264 km (0.056 R)
• M68: 35,137,997 km (0.037 R)
• M69: 35,686,572 km (0.072 R)
• M70: 36,792,400 km (0.095 R)
• M71: 37,140,215 km (0.092 R)
• M72: 37,629,100 km (0.069 R)
• M73: 38,754,376 km (0.099 R)
• M74: 39,463,320 km (0.104 R)
• M75: 39,962,079 km (0.119 R)
• M76: 40,248,110 km (0.096 R)
• M77: 41,760,545 km (0.09 R)
• M78: 41,978,060 km (0.084 R)
• M79: 42,414,437 km (0.081 R)
• M80: 42,706,153 km (0.077 R)
• M81: 42,852,310 km (0.111 R)
• M82: 45,585,014 km (0.105 R)
• M83: 45,659,664 km (0.114 R)
• M84: 47,010,084 km (0.06 R)
• M85: 47,311,972 km (0.082 R)
• M86: 47,614,609 km (0.109 R)
• M87: 51,917,043 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.6

Radius: 5

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.85 AU - 15.91 AU

Year: 17876 Days

Day: 24.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 64,553,445 km

• M1: 205,099 km (0.086 R)
• M2: 761,752 km (0.086 R)
• M3: 871,408 km (0.117 R)
• M4: 939,774 km (0.103 R)
• M5: 1,106,276 km (0.067 R)
• M6: 1,155,644 km (0.118 R)
• M7: 1,282,203 km (0.09 R)
• M8: 1,413,401 km (0.041 R)
• M9: 1,632,262 km (0.072 R)
• M10: 1,891,216 km (0.034 R)
• M11: 2,010,446 km (0.115 R)
• M12: 2,287,800 km (0.08 R)
• M13: 2,844,155 km (0.115 R)
• M14: 3,015,594 km (0.098 R)
• M15: 3,120,013 km (0.111 R)
• M16: 4,702,759 km (0.102 R)
• M17: 5,110,862 km (0.062 R)
• M18: 5,277,214 km (0.098 R)
• M19: 5,830,427 km (0.109 R)
• M20: 6,048,092 km (0.111 R)
• M21: 6,401,891 km (0.116 R)
• M22: 6,446,621 km (0.082 R)
• M23: 6,671,616 km (0.109 R)
• M24: 6,762,422 km (0.12 R)
• M25: 6,899,304 km (0.069 R)
• M26: 6,945,081 km (0.059 R)
• M27: 6,991,008 km (0.034 R)
• M28: 7,222,286 km (0.111 R)
• M29: 7,930,931 km (0.034 R)
• M30: 8,366,710 km (0.098 R)
• M31: 8,909,750 km (0.108 R)
• M32: 11,193,361 km (0.086 R)
• M33: 11,409,530 km (0.105 R)
• M34: 13,301,644 km (0.114 R)
• M35: 13,415,937 km (0.046 R)
• M36: 15,228,764 km (0.073 R)
• M37: 15,829,848 km (0.075 R)
• M38: 16,684,202 km (0.104 R)
• M39: 16,807,470 km (0.109 R)
• M40: 18,692,553 km (0.12 R)
• M41: 19,660,003 km (0.114 R)
• M42: 19,725,078 km (0.06 R)
• M43: 20,051,500 km (0.043 R)
• M44: 20,248,221 km (0.1 R)
• M45: 22,318,207 km (0.108 R)
• M46: 22,726,609 km (0.074 R)
• M47: 23,412,665 km (0.101 R)
• M48: 23,550,744 km (0.068 R)
• M49: 23,827,650 km (0.028 R)
• M50: 24,664,650 km (0.09 R)
• M51: 25,228,035 km (0.071 R)
• M52: 26,152,700 km (0.086 R)
• M53: 27,015,879 km (0.114 R)
• M54: 28,696,462 km (0.101 R)
• M55: 28,844,115 km (0.073 R)
• M56: 29,214,519 km (0.099 R)
• M57: 30,863,088 km (0.105 R)
• M58: 33,081,774 km (0.089 R)
• M59: 33,314,099 km (0.118 R)
• M60: 33,547,173 km (0.11 R)
• M61: 36,305,010 km (0.069 R)
• M62: 36,464,780 km (0.083 R)
• M63: 36,865,254 km (0.098 R)
• M64: 37,267,074 km (0.101 R)
• M65: 37,751,322 km (0.118 R)
• M66: 38,807,632 km (0.09 R)
• M67: 40,286,108 km (0.091 R)
• M68: 41,032,302 km (0.12 R)
• M69: 42,706,751 km (0.088 R)
• M70: 42,790,975 km (0.065 R)
• M71: 42,875,348 km (0.105 R)
• M72: 43,297,962 km (0.094 R)
• M73: 43,637,100 km (0.068 R)
• M74: 44,232,650 km (0.105 R)
• M75: 44,830,891 km (0.089 R)
• M76: 45,259,938 km (0.037 R)
• M77: 47,949,558 km (0.069 R)
• M78: 48,740,183 km (0.114 R)
• M79: 49,181,198 km (0.086 R)
• M80: 49,800,982 km (0.118 R)
• M81: 50,156,277 km (0.106 R)
• M82: 50,869,260 km (0.086 R)
• M83: 52,938,049 km (0.043 R)
• M84: 53,209,868 km (0.102 R)
• M85: 55,034,065 km (0.097 R)
• M86: 59,683,267 km (0.081 R)
• M87: 60,912,663 km (0.092 R)
• M88: 63,492,328 km (0.074 R)
• M89: 63,588,520 km (0.107 R)
• M90: 64,359,996 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 12,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit