🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.48 AU - 0.62 AU

Year: 263 Days

Day: 25.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.9

Radius: 8.4

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.87 AU - 1.37 AU

Year: 765 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,086,593 km

• M1: 104,419 km (0.12 R)
• M2: 368,759 km (0.116 R)
• M3: 652,546 km (0.115 R)
• M4: 1,005,298 km (0.113 R)
• M5: 1,423,274 km (0.099 R)
• M6: 1,834,668 km (0.109 R)
• M7: 2,387,881 km (0.109 R)
• M8: 4,356,440 km (0.096 R)
• M9: 5,172,346 km (0.043 R)
• M10: 5,472,141 km (0.104 R)
• M11: 5,984,214 km (0.102 R)
• M12: 6,463,675 km (0.109 R)
• M13: 6,789,799 km (0.063 R)
• M14: 7,126,992 km (0.112 R)
• M15: 7,617,972 km (0.026 R)
• M16: 8,131,093 km (0.079 R)
• M17: 8,615,192 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 10.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.05 AU - 1.45 AU

Year: 902 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 63.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,086,593 km

• M1: 133,142 km (0.076 R)
• M2: 524,041 km (0.114 R)
• M3: 900,130 km (0.085 R)
• M4: 1,475,185 km (0.113 R)
• M5: 2,653,118 km (0.034 R)
• M6: 3,227,873 km (0.07 R)
• M7: 3,909,292 km (0.117 R)
• M8: 4,442,907 km (0.069 R)
• M9: 4,904,417 km (0.097 R)
• M10: 5,255,523 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 14

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.03 AU - 2.11 AU

Year: 1923 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,086,593 km

• M1: 174,132 km (0.091 R)
• M2: 713,881 km (0.113 R)
• M3: 1,652,308 km (0.116 R)
• M4: 2,115,314 km (0.113 R)
• M5: 3,892,088 km (0.071 R)
• M6: 4,632,747 km (0.116 R)
• M7: 7,172,470 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.1

Radius: 9.6

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.86 AU - 2.54 AU

Year: 2107 Days

Day: 6.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,086,593 km

• M1: 119,678 km (0.087 R)
• M2: 583,731 km (0.056 R)
• M3: 974,181 km (0.118 R)
• M4: 1,349,971 km (0.119 R)
• M5: 1,901,539 km (0.034 R)
• M6: 2,269,101 km (0.112 R)
• M7: 2,818,424 km (0.094 R)
• M8: 3,133,178 km (0.065 R)
• M9: 3,853,043 km (0.065 R)
• M10: 4,262,492 km (0.092 R)
• M11: 5,402,727 km (0.075 R)
• M12: 5,866,480 km (0.088 R)
• M13: 7,099,915 km (0.106 R)
• M14: 8,562,982 km (0.092 R)
• M15: 9,820,801 km (0.111 R)
• M16: 10,181,033 km (0.065 R)
• M17: 10,512,691 km (0.102 R)
• M18: 10,851,530 km (0.049 R)
• M19: 11,314,685 km (0.119 R)
• M20: 13,786,790 km (0.095 R)
• M21: 14,193,098 km (0.081 R)
• M22: 15,124,943 km (0.116 R)
• M23: 15,752,057 km (0.103 R)
• M24: 17,526,887 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.6

Radius: 14.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.01 AU - 2.87 AU

Year: 2461 Days

Day: 11.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,086,593 km

• M1: 176,525 km (0.115 R)
• M2: 733,030 km (0.095 R)
• M3: 1,452,595 km (0.068 R)
• M4: 2,007,753 km (0.102 R)
• M5: 2,591,634 km (0.076 R)
• M6: 3,063,615 km (0.071 R)
• M7: 3,610,844 km (0.103 R)
• M8: 8,172,382 km (0.089 R)
• M9: 9,034,066 km (0.072 R)
• M10: 10,026,199 km (0.095 R)
• M11: 10,714,798 km (0.098 R)
• M12: 11,786,966 km (0.088 R)
• M13: 12,554,553 km (0.073 R)
• M14: 13,183,761 km (0.094 R)
• M15: 15,434,760 km (0.106 R)
• M16: 16,651,589 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.1

Radius: 3.2

Gravity: 93.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.42 AU - 7.6 AU

Year: 10725 Days

Day: 17.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,086,593 km

• M1: 40,541 km (0.059 R)
• M2: 165,754 km (0.025 R)
• M3: 515,664 km (0.109 R)
• M4: 652,995 km (0.097 R)
• M5: 767,138 km (0.118 R)
• M6: 1,013,526 km (0.09 R)
• M7: 2,381,598 km (0.1 R)
• M8: 3,163,995 km (0.066 R)
• M9: 4,621,377 km (0.084 R)
• M10: 5,079,297 km (0.107 R)
• M11: 7,695,314 km (0.099 R)
• M12: 7,874,982 km (0.075 R)
• M13: 8,478,759 km (0.111 R)
• M14: 10,584,049 km (0.06 R)
• M15: 11,145,789 km (0.025 R)
• M16: 12,085,414 km (0.053 R)
• M17: 12,949,940 km (0.1 R)
• M18: 13,854,857 km (0.118 R)
• M19: 14,188,012 km (0.088 R)
• M20: 17,662,721 km (0.11 R)
• M21: 19,512,050 km (0.102 R)
• M22: 21,575,304 km (0.07 R)
• M23: 22,567,587 km (0.077 R)
• M24: 23,028,647 km (0.116 R)
• M25: 24,449,229 km (0.101 R)
• M26: 27,883,398 km (0.078 R)
• M27: 28,735,806 km (0.117 R)
• M28: 28,951,526 km (0.109 R)
• M29: 29,386,258 km (0.057 R)
• M30: 30,604,284 km (0.116 R)
• M31: 32,202,587 km (0.117 R)
• M32: 32,435,362 km (0.079 R)
• M33: 32,552,197 km (0.108 R)
• M34: 42,834,508 km (0.114 R)
• M35: 43,257,271 km (0.119 R)
• M36: 43,968,011 km (0.106 R)
• M37: 46,591,359 km (0.119 R)
• M38: 48,855,673 km (0.105 R)
• M39: 52,307,643 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 16,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit