🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.53 AU - 0.73 AU

Year: 179 Days

Day: 28.5 Hours

Environment

Temp: 229 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.7 AU - 0.88 AU

Year: 251 Days

Day: 40.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,072,059 km

• M1: 53,107 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.15 AU - 1.53 AU

Year: 556 Days

Day: 20.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 93,072,059 km

• M1: 507,286 km (0.104 R)
• M2: 586,274 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.55 AU - 2.71 AU

Year: 1528 Days

Day: 17.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,072,059 km

• M1: 276,158 km (0.104 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.1

Radius: 10.3

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.72 AU - 6.96 AU

Year: 5718 Days

Day: 7.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 93,072,059 km

• M1: 136,134 km (0.069 R)
• M2: 245,490 km (0.072 R)
• M3: 388,206 km (0.071 R)
• M4: 468,391 km (0.085 R)
• M5: 629,657 km (0.051 R)
• M6: 1,162,675 km (0.102 R)
• M7: 1,273,676 km (0.113 R)
• M8: 1,349,672 km (0.058 R)
• M9: 1,440,478 km (0.028 R)
• M10: 1,546,842 km (0.093 R)
• M11: 1,614,759 km (0.106 R)
• M12: 1,711,549 km (0.086 R)
• M13: 1,781,860 km (0.092 R)
• M14: 2,073,277 km (0.087 R)
• M15: 2,148,674 km (0.072 R)
• M16: 2,302,012 km (0.089 R)
• M17: 3,036,986 km (0.086 R)
• M18: 3,244,778 km (0.088 R)
• M19: 3,565,216 km (0.117 R)
• M20: 3,784,527 km (0.117 R)
• M21: 4,065,023 km (0.074 R)
• M22: 4,160,018 km (0.098 R)
• M23: 4,236,462 km (0.109 R)
• M24: 4,352,251 km (0.104 R)
• M25: 4,449,489 km (0.083 R)
• M26: 4,765,590 km (0.118 R)
• M27: 4,966,949 km (0.055 R)
• M28: 5,191,645 km (0.097 R)
• M29: 5,336,455 km (0.073 R)
• M30: 6,058,714 km (0.069 R)
• M31: 6,232,995 km (0.095 R)
• M32: 6,342,950 km (0.099 R)
• M33: 7,084,207 km (0.091 R)
• M34: 7,407,039 km (0.086 R)
• M35: 7,995,408 km (0.101 R)
• M36: 8,745,940 km (0.098 R)
• M37: 8,893,743 km (0.117 R)
• M38: 8,968,093 km (0.086 R)
• M39: 9,772,930 km (0.077 R)
• M40: 9,926,417 km (0.118 R)
• M41: 10,469,906 km (0.096 R)
• M42: 10,574,625 km (0.06 R)
• M43: 10,943,533 km (0.116 R)
• M44: 11,049,748 km (0.106 R)
• M45: 11,343,707 km (0.106 R)
• M46: 11,857,277 km (0.091 R)
• M47: 12,158,118 km (0.026 R)
• M48: 12,572,504 km (0.1 R)
• M49: 12,907,304 km (0.107 R)
• M50: 13,104,025 km (0.07 R)
• M51: 13,500,310 km (0.112 R)
• M52: 14,333,870 km (0.036 R)
• M53: 15,689,974 km (0.062 R)
• M54: 15,990,217 km (0.118 R)
• M55: 16,080,574 km (0.055 R)
• M56: 16,444,097 km (0.058 R)
• M57: 16,718,460 km (0.114 R)
• M58: 16,994,318 km (0.04 R)
• M59: 17,426,506 km (0.033 R)
• M60: 18,301,804 km (0.092 R)
• M61: 18,396,349 km (0.102 R)
• M62: 19,095,271 km (0.118 R)
• M63: 19,255,340 km (0.086 R)
• M64: 19,319,518 km (0.083 R)
• M65: 19,448,022 km (0.116 R)
• M66: 19,641,303 km (0.084 R)
• M67: 19,705,929 km (0.097 R)
• M68: 20,323,020 km (0.104 R)
• M69: 20,388,245 km (0.116 R)
• M70: 20,584,667 km (0.116 R)
• M71: 20,716,014 km (0.1 R)
• M72: 20,781,687 km (0.034 R)
• M73: 21,310,067 km (0.079 R)
• M74: 21,376,489 km (0.106 R)
• M75: 21,542,692 km (0.093 R)
• M76: 21,842,935 km (0.111 R)
• M77: 22,043,994 km (0.095 R)
• M78: 22,245,503 km (0.039 R)
• M79: 22,515,228 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 13.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.46 AU - 10.82 AU

Year: 10720 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 93,072,059 km

• M1: 214,972 km (0.098 R)
• M2: 300,991 km (0.106 R)
• M3: 473,776 km (0.06 R)
• M4: 688,001 km (0.063 R)
• M5: 1,133,353 km (0.106 R)
• M6: 1,447,210 km (0.108 R)
• M7: 1,583,793 km (0.081 R)
• M8: 1,693,149 km (0.118 R)
• M9: 2,003,265 km (0.059 R)
• M10: 2,122,345 km (0.041 R)
• M11: 2,385,488 km (0.09 R)
• M12: 2,493,946 km (0.105 R)
• M13: 2,622,451 km (0.05 R)
• M14: 2,753,349 km (0.109 R)
• M15: 2,963,384 km (0.078 R)
• M16: 3,119,714 km (0.058 R)
• M17: 3,501,787 km (0.099 R)
• M18: 4,201,307 km (0.102 R)
• M19: 4,444,254 km (0.031 R)
• M20: 4,556,153 km (0.12 R)
• M21: 4,669,099 km (0.087 R)
• M22: 4,828,720 km (0.09 R)
• M23: 5,130,010 km (0.111 R)
• M24: 5,224,107 km (0.095 R)
• M25: 5,318,653 km (0.106 R)
• M26: 5,509,540 km (0.1 R)
• M27: 5,702,671 km (0.077 R)
• M28: 5,824,593 km (0.117 R)
• M29: 5,922,729 km (0.086 R)
• M30: 6,831,088 km (0.092 R)
• M31: 6,960,639 km (0.109 R)
• M32: 7,275,094 km (0.097 R)
• M33: 7,567,558 km (0.109 R)
• M34: 7,782,680 km (0.097 R)
• M35: 8,301,635 km (0.045 R)
• M36: 8,440,162 km (0.115 R)
• M37: 8,607,263 km (0.097 R)
• M38: 8,831,959 km (0.102 R)
• M39: 9,030,176 km (0.105 R)
• M40: 10,072,574 km (0.066 R)
• M41: 10,279,767 km (0.034 R)
• M42: 11,305,859 km (0.113 R)
• M43: 11,583,064 km (0.094 R)
• M44: 12,238,452 km (0.057 R)
• M45: 12,650,146 km (0.102 R)
• M46: 13,066,476 km (0.043 R)
• M47: 14,044,547 km (0.064 R)
• M48: 14,143,731 km (0.11 R)
• M49: 14,843,998 km (0.105 R)
• M50: 15,658,110 km (0.101 R)
• M51: 15,795,291 km (0.106 R)
• M52: 16,871,349 km (0.067 R)
• M53: 17,365,171 km (0.064 R)
• M54: 17,507,140 km (0.086 R)
• M55: 18,042,999 km (0.063 R)
• M56: 18,439,284 km (0.108 R)
• M57: 18,875,063 km (0.026 R)
• M58: 19,756,643 km (0.092 R)
• M59: 20,016,195 km (0.09 R)
• M60: 20,839,731 km (0.115 R)
• M61: 21,141,919 km (0.108 R)
• M62: 21,407,605 km (0.119 R)
• M63: 22,365,181 km (0.096 R)
• M64: 22,558,461 km (0.104 R)
• M65: 22,946,518 km (0.106 R)
• M66: 23,690,020 km (0.111 R)
• M67: 24,362,013 km (0.074 R)
• M68: 24,840,128 km (0.111 R)
• M69: 24,960,106 km (0.11 R)
• M70: 25,240,901 km (0.109 R)
• M71: 25,522,743 km (0.107 R)
• M72: 26,089,569 km (0.086 R)
• M73: 26,211,641 km (0.096 R)
• M74: 26,619,595 km (0.101 R)
• M75: 27,029,792 km (0.118 R)
• M76: 27,153,210 km (0.116 R)
• M77: 27,483,373 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.8

Radius: 5

Gravity: 20.55 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.58 AU - 16.98 AU

Year: 21392 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 93,072,059 km

• M1: 157,078 km (0.075 R)
• M2: 236,664 km (0.074 R)
• M3: 1,204,562 km (0.086 R)
• M4: 1,948,063 km (0.105 R)
• M5: 2,111,125 km (0.092 R)
• M6: 2,733,901 km (0.053 R)
• M7: 2,806,456 km (0.106 R)
• M8: 3,102,959 km (0.117 R)
• M9: 3,293,248 km (0.051 R)
• M10: 3,566,264 km (0.094 R)
• M11: 3,725,585 km (0.09 R)
• M12: 4,051,110 km (0.085 R)
• M13: 4,259,201 km (0.091 R)
• M14: 4,513,517 km (0.081 R)
• M15: 5,125,971 km (0.06 R)
• M16: 5,533,326 km (0.041 R)
• M17: 6,045,400 km (0.112 R)
• M18: 6,427,173 km (0.091 R)
• M19: 6,866,093 km (0.068 R)
• M20: 8,135,132 km (0.049 R)
• M21: 8,769,577 km (0.103 R)
• M22: 10,310,584 km (0.029 R)
• M23: 10,480,528 km (0.115 R)
• M24: 10,996,191 km (0.107 R)
• M25: 11,932,973 km (0.1 R)
• M26: 12,712,977 km (0.096 R)
• M27: 13,633,153 km (0.036 R)
• M28: 13,819,702 km (0.104 R)
• M29: 14,007,148 km (0.119 R)
• M30: 14,574,722 km (0.069 R)
• M31: 14,638,152 km (0.087 R)
• M32: 14,829,188 km (0.057 R)
• M33: 15,601,861 km (0.113 R)
• M34: 16,255,604 km (0.077 R)
• M35: 17,454,930 km (0.106 R)
• M36: 18,613,416 km (0.055 R)
• M37: 18,958,837 km (0.096 R)
• M38: 19,028,251 km (0.035 R)
• M39: 19,167,078 km (0.098 R)
• M40: 19,585,952 km (0.086 R)
• M41: 20,932,183 km (0.054 R)
• M42: 21,219,411 km (0.077 R)
• M43: 21,291,367 km (0.031 R)
• M44: 21,797,607 km (0.086 R)
• M45: 24,917,620 km (0.075 R)
• M46: 25,451,086 km (0.12 R)
• M47: 25,834,355 km (0.113 R)
• M48: 28,016,091 km (0.118 R)
• M49: 28,411,777 km (0.074 R)
• M50: 28,491,214 km (0.114 R)
• M51: 28,650,087 km (0.098 R)
• M52: 29,851,806 km (0.091 R)
• M53: 34,480,963 km (0.09 R)
• M54: 36,101,407 km (0.099 R)
• M55: 37,746,684 km (0.108 R)
• M56: 38,096,145 km (0.079 R)
• M57: 39,593,320 km (0.104 R)
• M58: 39,948,316 km (0.101 R)
• M59: 40,482,979 km (0.093 R)
• M60: 40,840,667 km (0.101 R)
• M61: 43,923,281 km (0.117 R)
• M62: 45,864,164 km (0.112 R)
• M63: 47,079,796 km (0.115 R)
• M64: 48,021,964 km (0.105 R)
• M65: 48,116,510 km (0.106 R)
• M66: 51,852,567 km (0.114 R)
• M67: 52,240,923 km (0.117 R)
• M68: 54,197,513 km (0.071 R)
• M69: 54,690,438 km (0.089 R)
• M70: 55,283,893 km (0.106 R)
• M71: 55,879,442 km (0.119 R)
• M72: 56,976,743 km (0.114 R)
• M73: 57,076,824 km (0.026 R)
• M74: 57,177,054 km (0.072 R)
• M75: 60,209,253 km (0.096 R)
• M76: 60,515,480 km (0.084 R)
• M77: 61,744,876 km (0.103 R)
• M78: 64,854,716 km (0.081 R)
• M79: 65,063,704 km (0.088 R)
• M80: 67,590,712 km (0.087 R)
• M81: 67,908,757 km (0.081 R)
• M82: 70,042,172 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.8

Radius: 5.8

Gravity: 24.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 16.49 AU - 17.27 AU

Year: 24839 Days

Day: 21.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 126 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 93,072,059 km

• M1: 655,239 km (0.079 R)
• M2: 2,137,155 km (0.091 R)
• M3: 2,709,666 km (0.082 R)
• M4: 3,236,400 km (0.054 R)
• M5: 3,464,986 km (0.119 R)
• M6: 4,035,103 km (0.114 R)
• M7: 4,582,931 km (0.099 R)
• M8: 4,736,418 km (0.095 R)
• M9: 6,136,056 km (0.099 R)
• M10: 6,764,068 km (0.041 R)
• M11: 7,352,586 km (0.111 R)
• M12: 7,774,302 km (0.094 R)
• M13: 7,957,410 km (0.116 R)
• M14: 9,150,004 km (0.086 R)
• M15: 9,408,210 km (0.087 R)
• M16: 9,865,680 km (0.072 R)
• M17: 11,697,058 km (0.102 R)
• M18: 11,766,920 km (0.098 R)
• M19: 12,758,903 km (0.109 R)
• M20: 13,119,733 km (0.116 R)
• M21: 16,670,738 km (0.114 R)
• M22: 17,303,088 km (0.087 R)
• M23: 18,023,701 km (0.084 R)
• M24: 18,104,334 km (0.085 R)
• M25: 18,672,507 km (0.042 R)
• M26: 19,826,206 km (0.076 R)
• M27: 19,993,007 km (0.081 R)
• M28: 21,771,277 km (0.049 R)
• M29: 22,984,516 km (0.106 R)
• M30: 23,247,360 km (0.109 R)
• M31: 23,687,776 km (0.076 R)
• M32: 24,845,364 km (0.05 R)
• M33: 26,846,086 km (0.108 R)
• M34: 27,679,346 km (0.115 R)
• M35: 29,847,169 km (0.056 R)
• M36: 30,421,475 km (0.066 R)
• M37: 30,613,858 km (0.055 R)
• M38: 34,643,576 km (0.112 R)
• M39: 35,247,203 km (0.113 R)
• M40: 35,550,288 km (0.098 R)
• M41: 36,057,425 km (0.113 R)
• M42: 36,771,306 km (0.111 R)
• M43: 37,078,730 km (0.058 R)
• M44: 38,836,654 km (0.096 R)
• M45: 38,940,924 km (0.093 R)
• M46: 40,199,192 km (0.087 R)
• M47: 41,897,427 km (0.055 R)
• M48: 43,078,652 km (0.041 R)
• M49: 43,402,681 km (0.114 R)
• M50: 43,836,066 km (0.119 R)
• M51: 44,053,132 km (0.048 R)
• M52: 46,023,935 km (0.098 R)
• M53: 46,576,399 km (0.089 R)
• M54: 47,131,258 km (0.093 R)
• M55: 47,688,061 km (0.09 R)
• M56: 49,484,732 km (0.111 R)
• M57: 50,618,983 km (0.1 R)
• M58: 50,960,814 km (0.09 R)
• M59: 51,074,957 km (0.106 R)
• M60: 52,106,135 km (0.115 R)
• M61: 52,336,217 km (0.076 R)
• M62: 52,451,407 km (0.038 R)
• M63: 54,305,373 km (0.117 R)
• M64: 57,363,603 km (0.075 R)
• M65: 59,153,392 km (0.073 R)
• M66: 60,840,108 km (0.105 R)
• M67: 61,932,920 km (0.088 R)
• M68: 62,542,681 km (0.077 R)
• M69: 62,909,645 km (0.085 R)
• M70: 64,014,574 km (0.099 R)
• M71: 66,118,968 km (0.096 R)
• M72: 66,243,433 km (0.097 R)
• M73: 66,492,663 km (0.1 R)
• M74: 66,867,107 km (0.079 R)
• M75: 68,246,100 km (0.101 R)
• M76: 70,522,680 km (0.076 R)
• M77: 70,649,838 km (0.073 R)
• M78: 72,054,114 km (0.116 R)
• M79: 72,182,319 km (0.101 R)
• M80: 73,467,664 km (0.119 R)
• M81: 73,725,571 km (0.119 R)
• M82: 75,409,743 km (0.093 R)
• M83: 75,800,343 km (0.1 R)
• M84: 76,191,392 km (0.118 R)
• M85: 77,106,632 km (0.054 R)
• M86: 78,288,754 km (0.103 R)
• M87: 80,139,430 km (0.051 R)
• M88: 82,004,616 km (0.028 R)
• M89: 82,674,066 km (0.116 R)
• M90: 83,345,462 km (0.08 R)
• M91: 83,479,950 km (0.109 R)
• M92: 84,288,527 km (0.109 R)
• M93: 85,099,497 km (0.085 R)
• M94: 87,138,516 km (0.062 R)
• M95: 88,506,738 km (0.105 R)
• M96: 92,375,488 km (0.09 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 17,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit