🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.66 AU - 1 AU

Year: 286 Days

Day: 37 Hours

Environment

Temp: 127 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 9.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.83 AU - 4.81 AU

Year: 3401 Days

Day: 8.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 55.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,251,332 km

• M1: 119,977 km (0.09 R)
• M2: 417,827 km (0.046 R)
• M3: 1,133,353 km (0.115 R)
• M4: 1,649,466 km (0.05 R)
• M5: 2,084,048 km (0.11 R)
• M6: 2,755,892 km (0.076 R)
• M7: 3,336,481 km (0.117 R)
• M8: 4,255,162 km (0.115 R)
• M9: 5,357,549 km (0.118 R)
• M10: 5,848,080 km (0.083 R)
• M11: 6,156,700 km (0.075 R)
• M12: 7,033,194 km (0.117 R)
• M13: 7,835,488 km (0.1 R)
• M14: 8,242,843 km (0.07 R)
• M15: 8,998,462 km (0.115 R)
• M16: 9,375,747 km (0.075 R)
• M17: 10,421,287 km (0.088 R)
• M18: 12,914,635 km (0.115 R)
• M19: 13,262,898 km (0.088 R)
• M20: 13,617,595 km (0.094 R)
• M21: 13,978,425 km (0.116 R)
• M22: 15,195,703 km (0.08 R)
• M23: 15,682,195 km (0.09 R)
• M24: 17,839,696 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 8.5

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.69 AU - 6.83 AU

Year: 5236 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,251,332 km

• M1: 105,766 km (0.107 R)
• M2: 375,042 km (0.112 R)
• M3: 812,167 km (0.054 R)
• M4: 1,282,951 km (0.089 R)
• M5: 1,780,364 km (0.039 R)
• M6: 2,110,676 km (0.03 R)
• M7: 2,449,366 km (0.069 R)
• M8: 2,932,866 km (0.092 R)
• M9: 3,819,982 km (0.09 R)
• M10: 4,570,065 km (0.103 R)
• M11: 4,901,574 km (0.075 R)
• M12: 5,641,784 km (0.069 R)
• M13: 6,053,927 km (0.1 R)
• M14: 7,691,874 km (0.095 R)
• M15: 8,273,361 km (0.12 R)
• M16: 9,939,283 km (0.115 R)
• M17: 11,535,791 km (0.098 R)
• M18: 12,152,284 km (0.12 R)
• M19: 12,940,964 km (0.067 R)
• M20: 14,565,297 km (0.111 R)
• M21: 15,285,462 km (0.11 R)
• M22: 21,215,372 km (0.102 R)
• M23: 22,796,172 km (0.032 R)
• M24: 26,678,237 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 14.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.77 AU - 5.87 AU

Year: 5318 Days

Day: 12.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,251,332 km

• M1: 184,005 km (0.108 R)
• M2: 984,952 km (0.082 R)
• M3: 1,950,457 km (0.107 R)
• M4: 2,553,037 km (0.114 R)
• M5: 3,606,954 km (0.087 R)
• M6: 4,598,040 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.8

Radius: 9.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.16 AU - 13.48 AU

Year: 14425 Days

Day: 10.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,251,332 km

• M1: 115,639 km (0.118 R)
• M2: 449,691 km (0.113 R)
• M3: 1,115,701 km (0.083 R)
• M4: 2,344,049 km (0.075 R)
• M5: 2,989,863 km (0.117 R)
• M6: 3,774,055 km (0.105 R)
• M7: 4,149,546 km (0.05 R)
• M8: 4,717,270 km (0.115 R)
• M9: 5,244,453 km (0.114 R)
• M10: 9,631,709 km (0.075 R)
• M11: 10,287,696 km (0.057 R)
• M12: 15,362,205 km (0.082 R)
• M13: 15,805,613 km (0.119 R)
• M14: 16,257,549 km (0.041 R)
• M15: 17,119,831 km (0.103 R)
• M16: 18,012,182 km (0.048 R)
• M17: 22,536,620 km (0.103 R)
• M18: 28,046,459 km (0.106 R)
• M19: 29,285,578 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.2

Radius: 7.3

Gravity: 18.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.99 AU - 16.41 AU

Year: 18164 Days

Day: 22.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 41,251,332 km

• M1: 90,956 km (0.056 R)
• M2: 443,857 km (0.062 R)
• M3: 1,267,992 km (0.077 R)
• M4: 2,083,749 km (0.104 R)
• M5: 2,429,619 km (0.087 R)
• M6: 2,838,620 km (0.11 R)
• M7: 3,349,197 km (0.11 R)
• M8: 3,641,811 km (0.113 R)
• M9: 5,061,494 km (0.093 R)
• M10: 5,936,941 km (0.085 R)
• M11: 6,679,545 km (0.113 R)
• M12: 8,454,524 km (0.051 R)
• M13: 9,054,262 km (0.114 R)
• M14: 10,217,086 km (0.057 R)
• M15: 11,541,775 km (0.063 R)
• M16: 15,789,606 km (0.075 R)
• M17: 18,081,446 km (0.074 R)
• M18: 18,710,056 km (0.102 R)
• M19: 22,174,892 km (0.12 R)
• M20: 27,546,503 km (0.094 R)
• M21: 31,229,902 km (0.118 R)
• M22: 33,456,367 km (0.113 R)
• M23: 33,859,982 km (0.096 R)
• M24: 36,776,841 km (0.085 R)
• M25: 37,930,690 km (0.086 R)
• M26: 43,263,704 km (0.114 R)
• M27: 48,730,160 km (0.075 R)
• M28: 51,182,069 km (0.115 R)
• M29: 53,348,246 km (0.068 R)
• M30: 53,899,215 km (0.115 R)
• M31: 54,825,824 km (0.084 R)
• M32: 55,574,711 km (0.113 R)
• M33: 58,249,821 km (0.094 R)
• M34: 68,287,389 km (0.084 R)
• M35: 71,353,547 km (0.094 R)
• M36: 72,022,399 km (0.081 R)
• M37: 76,588,126 km (0.092 R)
• M38: 77,055,021 km (0.044 R)
• M39: 78,230,711 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.3

Radius: 6.6

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.69 AU - 17.55 AU

Year: 25662 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,251,332 km

• M1: 82,129 km (0.119 R)
• M2: 883,375 km (0.046 R)
• M3: 2,035,129 km (0.101 R)
• M4: 3,132,280 km (0.113 R)
• M5: 4,248,131 km (0.06 R)
• M6: 5,738,275 km (0.085 R)
• M7: 6,600,856 km (0.072 R)
• M8: 8,841,982 km (0.095 R)
• M9: 9,472,687 km (0.062 R)
• M10: 15,641,355 km (0.027 R)
• M11: 20,767,924 km (0.096 R)
• M12: 24,396,271 km (0.11 R)
• M13: 25,633,745 km (0.075 R)
• M14: 31,931,516 km (0.082 R)
• M15: 32,244,774 km (0.056 R)
• M16: 32,559,977 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 14,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit