🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.58 AU - 0.6 AU

Year: 288 Days

Day: 13.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.6

Radius: 12.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.78 AU - 0.98 AU

Year: 525 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,873,510 km

• M1: 159,771 km (0.114 R)
• M2: 610,210 km (0.065 R)
• M3: 1,032,225 km (0.113 R)
• M4: 1,520,812 km (0.07 R)
• M5: 1,920,089 km (0.087 R)
• M6: 2,371,126 km (0.117 R)
• M7: 3,218,748 km (0.119 R)
• M8: 3,673,825 km (0.09 R)
• M9: 4,288,672 km (0.111 R)
• M10: 4,778,156 km (0.119 R)
• M11: 5,529,885 km (0.067 R)
• M12: 5,962,223 km (0.068 R)
• M13: 6,773,642 km (0.072 R)

Asteroid Belt

Center: 1.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.9

Radius: 10.2

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.52 AU - 2.46 AU

Year: 1785 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,873,510 km

• M1: 126,859 km (0.069 R)
• M2: 902,225 km (0.072 R)
• M3: 1,608,327 km (0.097 R)
• M4: 2,244,267 km (0.093 R)
• M5: 2,592,681 km (0.061 R)
• M6: 2,962,038 km (0.072 R)
• M7: 3,366,550 km (0.071 R)
• M8: 4,090,754 km (0.076 R)
• M9: 5,252,082 km (0.119 R)
• M10: 5,604,086 km (0.034 R)
• M11: 6,487,312 km (0.095 R)
• M12: 7,258,638 km (0.047 R)
• M13: 7,906,696 km (0.097 R)
• M14: 8,496,860 km (0.086 R)
• M15: 8,851,856 km (0.119 R)
• M16: 10,155,152 km (0.079 R)
• M17: 12,180,707 km (0.092 R)
• M18: 12,758,006 km (0.058 R)
• M19: 13,483,256 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 14

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.09 AU - 3.23 AU

Year: 2758 Days

Day: 12.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,873,510 km

• M1: 174,132 km (0.098 R)
• M2: 614,099 km (0.081 R)
• M3: 1,118,094 km (0.057 R)
• M4: 1,717,533 km (0.084 R)
• M5: 2,471,955 km (0.09 R)
• M6: 3,922,755 km (0.099 R)
• M7: 4,800,745 km (0.111 R)
• M8: 5,554,719 km (0.102 R)
• M9: 6,251,246 km (0.116 R)
• M10: 6,861,306 km (0.113 R)
• M11: 7,329,697 km (0.103 R)
• M12: 8,396,779 km (0.087 R)
• M13: 11,354,628 km (0.102 R)
• M14: 13,675,938 km (0.115 R)
• M15: 14,563,203 km (0.057 R)
• M16: 15,045,507 km (0.09 R)
• M17: 15,538,432 km (0.091 R)
• M18: 17,619,188 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.9

Radius: 6.2

Gravity: 24.95 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.14 AU - 7.46 AU

Year: 10054 Days

Day: 22.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 22,873,510 km

• M1: 78,090 km (0.12 R)
• M2: 370,105 km (0.042 R)
• M3: 848,220 km (0.078 R)
• M4: 1,134,849 km (0.101 R)
• M5: 1,542,504 km (0.089 R)
• M6: 1,772,735 km (0.078 R)
• M7: 2,481,230 km (0.067 R)
• M8: 3,072,591 km (0.114 R)
• M9: 3,388,841 km (0.07 R)
• M10: 3,753,560 km (0.095 R)
• M11: 4,115,437 km (0.061 R)
• M12: 5,239,665 km (0.101 R)
• M13: 6,245,562 km (0.045 R)
• M14: 6,634,217 km (0.107 R)
• M15: 7,331,792 km (0.116 R)
• M16: 8,122,566 km (0.115 R)
• M17: 8,920,371 km (0.1 R)
• M18: 11,057,377 km (0.086 R)
• M19: 13,449,896 km (0.066 R)
• M20: 14,902,641 km (0.111 R)
• M21: 19,719,094 km (0.098 R)
• M22: 21,940,772 km (0.108 R)
• M23: 24,514,005 km (0.072 R)
• M24: 27,384,189 km (0.114 R)
• M25: 28,318,578 km (0.05 R)
• M26: 29,166,947 km (0.1 R)
• M27: 30,691,948 km (0.102 R)
• M28: 31,474,046 km (0.09 R)
• M29: 32,729,770 km (0.119 R)
• M30: 34,256,416 km (0.095 R)
• M31: 41,784,630 km (0.086 R)
• M32: 48,066,693 km (0.085 R)
• M33: 52,533,985 km (0.119 R)
• M34: 53,813,346 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.3

Radius: 7.2

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.52 AU - 11.84 AU

Year: 19149 Days

Day: 23.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,873,510 km

• M1: 156,180 km (0.061 R)
• M2: 432,936 km (0.116 R)
• M3: 692,489 km (0.104 R)
• M4: 1,706,313 km (0.111 R)
• M5: 3,367,598 km (0.077 R)
• M6: 5,923,328 km (0.109 R)
• M7: 6,404,584 km (0.093 R)
• M8: 6,639,901 km (0.106 R)
• M9: 13,211,586 km (0.108 R)
• M10: 18,653,508 km (0.118 R)
• M11: 22,263,903 km (0.037 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: 378 - 13,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit