🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.49 AU - 0.75 AU

Year: 315 Days

Day: 30 Hours

Environment

Temp: -136 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,180,007 km

• M1: 47,572 km (0.079 R)
• M2: 628,909 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.7

Radius: 13

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.95 AU - 1.47 AU

Year: 859 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,180,007 km

• M1: 161,715 km (0.055 R)
• M2: 623,674 km (0.088 R)
• M3: 1,160,730 km (0.113 R)
• M4: 1,632,861 km (0.114 R)
• M5: 2,265,510 km (0.11 R)
• M6: 2,917,906 km (0.093 R)
• M7: 4,090,155 km (0.115 R)
• M8: 4,584,128 km (0.102 R)
• M9: 5,136,293 km (0.1 R)
• M10: 5,672,901 km (0.029 R)
• M11: 6,099,853 km (0.036 R)
• M12: 6,636,012 km (0.052 R)
• M13: 7,952,473 km (0.044 R)
• M14: 8,886,413 km (0.069 R)
• M15: 9,296,610 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.7

Radius: 9.7

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.08 AU - 2.6 AU

Year: 2311 Days

Day: 11.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,180,007 km

• M1: 120,576 km (0.05 R)
• M2: 475,422 km (0.052 R)
• M3: 777,610 km (0.075 R)
• M4: 1,318,256 km (0.096 R)
• M5: 1,974,991 km (0.11 R)
• M6: 2,716,249 km (0.099 R)
• M7: 3,403,501 km (0.099 R)
• M8: 3,910,638 km (0.104 R)
• M9: 4,896,638 km (0.1 R)
• M10: 5,283,049 km (0.069 R)
• M11: 5,689,805 km (0.108 R)
• M12: 7,122,504 km (0.055 R)
• M13: 8,424,754 km (0.112 R)
• M14: 12,343,769 km (0.043 R)
• M15: 12,805,129 km (0.116 R)
• M16: 13,629,413 km (0.111 R)
• M17: 13,941,774 km (0.085 R)
• M18: 15,096,819 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.5

Radius: 10.3

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.43 AU - 2.83 AU

Year: 2754 Days

Day: 11.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,180,007 km

• M1: 128,056 km (0.054 R)
• M2: 556,055 km (0.092 R)
• M3: 919,578 km (0.099 R)
• M4: 1,526,048 km (0.057 R)
• M5: 1,926,521 km (0.112 R)
• M6: 2,313,531 km (0.115 R)
• M7: 3,263,777 km (0.104 R)
• M8: 3,589,152 km (0.087 R)
• M9: 4,455,922 km (0.062 R)
• M10: 5,163,221 km (0.109 R)
• M11: 6,543,860 km (0.104 R)
• M12: 6,917,106 km (0.088 R)
• M13: 9,214,032 km (0.095 R)
• M14: 9,574,114 km (0.109 R)
• M15: 10,018,420 km (0.069 R)
• M16: 12,669,743 km (0.066 R)
• M17: 13,115,545 km (0.112 R)
• M18: 13,617,894 km (0.083 R)
• M19: 14,807,496 km (0.077 R)
• M20: 16,853,098 km (0.055 R)
• M21: 19,138,504 km (0.082 R)
• M22: 19,963,985 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 10.3

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.98 AU - 3.28 AU

Year: 2754 Days

Day: 10.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,180,007 km

• M1: 128,056 km (0.119 R)
• M2: 925,412 km (0.105 R)
• M3: 1,713,494 km (0.118 R)
• M4: 2,508,756 km (0.087 R)
• M5: 4,097,186 km (0.117 R)
• M6: 5,727,205 km (0.107 R)
• M7: 7,485,429 km (0.083 R)
• M8: 8,079,482 km (0.107 R)
• M9: 8,445,099 km (0.111 R)
• M10: 11,046,756 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.1

Radius: 11.5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.12 AU - 3.36 AU

Year: 2928 Days

Day: 8.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,180,007 km

• M1: 144,960 km (0.083 R)
• M2: 556,953 km (0.071 R)
• M3: 981,063 km (0.113 R)
• M4: 1,502,711 km (0.085 R)
• M5: 2,551,242 km (0.056 R)
• M6: 3,623,410 km (0.119 R)
• M7: 4,128,452 km (0.05 R)
• M8: 7,254,898 km (0.048 R)
• M9: 7,737,202 km (0.1 R)
• M10: 8,392,889 km (0.051 R)
• M11: 8,924,560 km (0.085 R)
• M12: 10,512,542 km (0.099 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.3

Radius: 13.4

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.07 AU - 4.91 AU

Year: 6143 Days

Day: 5.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,180,007 km

• M1: 170,990 km (0.103 R)
• M2: 770,878 km (0.104 R)
• M3: 1,464,264 km (0.084 R)
• M4: 1,895,106 km (0.047 R)
• M5: 2,770,852 km (0.028 R)
• M6: 4,349,259 km (0.119 R)
• M7: 5,000,010 km (0.113 R)
• M8: 6,463,226 km (0.111 R)
• M9: 7,312,643 km (0.075 R)
• M10: 8,808,472 km (0.117 R)
• M11: 9,496,174 km (0.052 R)
• M12: 12,084,366 km (0.078 R)
• M13: 13,373,601 km (0.078 R)
• M14: 14,812,134 km (0.067 R)
• M15: 16,931,038 km (0.065 R)
• M16: 17,590,914 km (0.116 R)
• M17: 18,336,660 km (0.116 R)
• M18: 21,303,186 km (0.104 R)
• M19: 22,622,190 km (0.113 R)
• M20: 24,160,056 km (0.089 R)
• M21: 25,508,382 km (0.082 R)
• M22: 26,113,804 km (0.083 R)
• M23: 27,353,372 km (0.087 R)
• M24: 27,987,667 km (0.056 R)
• M25: 30,430,152 km (0.119 R)
• M26: 32,101,908 km (0.062 R)
• M27: 33,215,963 km (0.119 R)
• M28: 34,042,043 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961

Radius: 3.8

Gravity: 66.55 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.46 AU - 11.34 AU

Year: 18608 Days

Day: 19.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,180,007 km

• M1: 47,273 km (0.105 R)
• M2: 187,446 km (0.053 R)
• M3: 326,572 km (0.098 R)
• M4: 497,114 km (0.04 R)
• M5: 820,245 km (0.103 R)
• M6: 1,008,888 km (0.115 R)
• M7: 1,140,983 km (0.079 R)
• M8: 1,456,784 km (0.114 R)
• M9: 2,440,988 km (0.093 R)
• M10: 2,962,935 km (0.029 R)
• M11: 3,264,375 km (0.11 R)
• M12: 4,291,664 km (0.119 R)
• M13: 4,569,766 km (0.085 R)
• M14: 4,859,986 km (0.115 R)
• M15: 5,200,920 km (0.107 R)
• M16: 10,746,363 km (0.114 R)
• M17: 13,326,029 km (0.05 R)
• M18: 15,959,250 km (0.089 R)
• M19: 18,553,577 km (0.043 R)
• M20: 19,855,078 km (0.035 R)
• M21: 24,014,497 km (0.073 R)
• M22: 28,719,051 km (0.098 R)
• M23: 31,350,627 km (0.042 R)
• M24: 33,730,430 km (0.108 R)
• M25: 41,431,579 km (0.106 R)
• M26: 42,056,300 km (0.12 R)
• M27: 44,945,184 km (0.03 R)
• M28: 47,281,305 km (0.026 R)
• M29: 48,998,838 km (0.113 R)
• M30: 49,347,251 km (0.081 R)
• M31: 49,521,982 km (0.063 R)
• M32: 52,922,640 km (0.108 R)
• M33: 61,793,196 km (0.117 R)
• M34: 74,553,894 km (0.112 R)
• M35: 74,784,125 km (0.102 R)
• M36: 80,451,940 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 13,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit