🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.58 AU - 0.8 AU

Year: 217 Days

Day: 33 Hours

Environment

Temp: 104 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.6 AU - 1.68 AU

Year: 795 Days

Day: 41.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.37 AU - 2.05 AU

Year: 847 Days

Day: 39.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,620,173 km

• M1: 49,816 km (0.096 R)
• M2: 888,462 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.49 AU - 1.97 AU

Year: 862 Days

Day: 20.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.05 AU - 3.25 AU

Year: 2117 Days

Day: 14.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.7

Radius: 10.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.76 AU - 8.9 AU

Year: 9938 Days

Day: 11.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 139.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 113,620,173 km

• M1: 134,339 km (0.104 R)
• M2: 559,346 km (0.099 R)
• M3: 1,197,232 km (0.063 R)
• M4: 1,792,033 km (0.085 R)
• M5: 2,234,992 km (0.062 R)
• M6: 3,002,280 km (0.079 R)
• M7: 5,105,177 km (0.103 R)
• M8: 5,892,959 km (0.098 R)
• M9: 9,037,207 km (0.095 R)
• M10: 10,634,613 km (0.114 R)
• M11: 12,874,692 km (0.091 R)
• M12: 16,827,068 km (0.097 R)
• M13: 22,871,420 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.4

Radius: 12.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.38 AU - 10.54 AU

Year: 11905 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 113,620,173 km

• M1: 159,771 km (0.116 R)
• M2: 555,606 km (0.116 R)
• M3: 1,260,512 km (0.093 R)
• M4: 2,513,394 km (0.08 R)
• M5: 5,725,260 km (0.105 R)
• M6: 7,106,946 km (0.096 R)
• M7: 8,349,955 km (0.105 R)
• M8: 10,928,872 km (0.077 R)
• M9: 13,230,136 km (0.105 R)
• M10: 16,105,258 km (0.108 R)
• M11: 19,313,085 km (0.113 R)
• M12: 20,555,346 km (0.073 R)
• M13: 21,002,344 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.8

Radius: 13.4

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.49 AU - 12.17 AU

Year: 12575 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,620,173 km

• M1: 281,094 km (0.096 R)
• M2: 879,187 km (0.11 R)
• M3: 2,271,195 km (0.097 R)
• M4: 3,721,247 km (0.102 R)
• M5: 5,397,192 km (0.057 R)
• M6: 6,403,387 km (0.099 R)
• M7: 7,226,624 km (0.064 R)
• M8: 8,496,411 km (0.115 R)
• M9: 9,856,854 km (0.092 R)
• M10: 11,069,195 km (0.062 R)
• M11: 12,072,249 km (0.119 R)
• M12: 13,459,171 km (0.113 R)
• M13: 14,464,020 km (0.035 R)
• M14: 18,017,717 km (0.099 R)
• M15: 23,610,134 km (0.096 R)
• M16: 27,111,173 km (0.116 R)
• M17: 27,638,057 km (0.116 R)
• M18: 37,285,773 km (0.114 R)
• M19: 51,655,696 km (0.106 R)
• M20: 58,728,982 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.2

Radius: 5.9

Gravity: 26.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 16.28 AU - 21.9 AU

Year: 31591 Days

Day: 19 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,620,173 km

• M1: 95,593 km (0.094 R)
• M2: 1,454,839 km (0.088 R)
• M3: 2,565,903 km (0.109 R)
• M4: 3,078,275 km (0.084 R)
• M5: 5,196,432 km (0.065 R)
• M6: 7,018,235 km (0.095 R)
• M7: 8,130,495 km (0.049 R)
• M8: 9,878,247 km (0.061 R)
• M9: 10,981,980 km (0.065 R)
• M10: 12,788,374 km (0.098 R)
• M11: 19,589,692 km (0.044 R)
• M12: 20,990,975 km (0.113 R)
• M13: 21,323,531 km (0.105 R)
• M14: 23,039,568 km (0.115 R)
• M15: 27,397,504 km (0.067 R)
• M16: 32,421,748 km (0.108 R)
• M17: 34,994,383 km (0.104 R)
• M18: 37,374,485 km (0.093 R)
• M19: 38,356,146 km (0.111 R)
• M20: 42,102,226 km (0.071 R)
• M21: 43,522,808 km (0.108 R)
• M22: 46,647,159 km (0.109 R)
• M23: 48,553,036 km (0.039 R)
• M24: 55,421,074 km (0.094 R)
• M25: 64,529,790 km (0.112 R)
• M26: 76,925,918 km (0.099 R)
• M27: 83,957,616 km (0.115 R)
• M28: 85,357,104 km (0.066 R)
• M29: 85,638,947 km (0.082 R)
• M30: 99,281,824 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit