🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.53 AU - 0.73 AU

Year: 178 Days

Day: 32 Hours

Environment

Temp: 229 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,276,715 km

• M1: 89,310 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.92 AU - 1.36 AU

Year: 434 Days

Day: 42.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.44 AU - 4.06 AU

Year: 2088 Days

Day: 36.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.32 AU - 4.44 AU

Year: 2724 Days

Day: 39.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,276,715 km

• M1: 1,779,915 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241

Radius: 10.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.04 AU - 6.14 AU

Year: 4711 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,276,715 km

• M1: 134,339 km (0.111 R)
• M2: 496,216 km (0.111 R)
• M3: 832,961 km (0.11 R)
• M4: 1,207,554 km (0.091 R)
• M5: 1,707,809 km (0.061 R)
• M6: 2,102,448 km (0.074 R)
• M7: 3,303,719 km (0.112 R)
• M8: 3,844,366 km (0.1 R)
• M9: 6,365,988 km (0.074 R)
• M10: 6,937,452 km (0.095 R)
• M11: 7,418,858 km (0.045 R)
• M12: 8,824,180 km (0.074 R)
• M13: 9,792,826 km (0.119 R)
• M14: 11,111,681 km (0.087 R)
• M15: 12,026,023 km (0.109 R)
• M16: 12,457,912 km (0.062 R)
• M17: 14,194,295 km (0.119 R)
• M18: 14,774,735 km (0.117 R)
• M19: 15,522,275 km (0.102 R)
• M20: 16,824,225 km (0.096 R)
• M21: 18,424,175 km (0.048 R)
• M22: 18,998,630 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.2

Radius: 12.7

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.99 AU - 7.51 AU

Year: 6251 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,276,715 km

• M1: 158,125 km (0.1 R)
• M2: 706,252 km (0.12 R)
• M3: 1,277,416 km (0.102 R)
• M4: 1,831,078 km (0.101 R)
• M5: 2,883,349 km (0.097 R)
• M6: 3,636,724 km (0.101 R)
• M7: 4,123,665 km (0.049 R)
• M8: 5,023,197 km (0.107 R)
• M9: 5,885,330 km (0.104 R)
• M10: 8,640,923 km (0.117 R)
• M11: 10,783,015 km (0.091 R)
• M12: 12,162,905 km (0.117 R)
• M13: 13,657,238 km (0.092 R)
• M14: 15,147,084 km (0.038 R)
• M15: 15,772,403 km (0.066 R)
• M16: 16,414,926 km (0.108 R)
• M17: 17,615,299 km (0.09 R)
• M18: 18,028,189 km (0.108 R)
• M19: 19,892,777 km (0.049 R)
• M20: 22,682,328 km (0.118 R)
• M21: 23,501,227 km (0.1 R)
• M22: 27,066,743 km (0.054 R)
• M23: 30,186,906 km (0.084 R)
• M24: 33,539,244 km (0.095 R)
• M25: 36,349,739 km (0.113 R)
• M26: 36,907,590 km (0.082 R)
• M27: 38,500,209 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.2

Radius: 6.4

Gravity: 22.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.92 AU - 16.54 AU

Year: 17153 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,276,715 km

• M1: 79,586 km (0.105 R)
• M2: 302,337 km (0.099 R)
• M3: 562,039 km (0.093 R)
• M4: 994,676 km (0.057 R)
• M5: 1,546,244 km (0.113 R)
• M6: 2,623,498 km (0.082 R)
• M7: 3,754,458 km (0.041 R)
• M8: 4,634,392 km (0.045 R)
• M9: 5,216,777 km (0.069 R)
• M10: 6,885,092 km (0.082 R)
• M11: 8,826,424 km (0.027 R)
• M12: 10,306,545 km (0.091 R)
• M13: 12,550,513 km (0.052 R)
• M14: 13,247,191 km (0.094 R)
• M15: 13,532,773 km (0.088 R)
• M16: 14,265,204 km (0.1 R)
• M17: 14,716,990 km (0.079 R)
• M18: 16,703,350 km (0.12 R)
• M19: 18,239,571 km (0.109 R)
• M20: 18,951,507 km (0.115 R)
• M21: 21,101,976 km (0.106 R)
• M22: 24,893,983 km (0.108 R)
• M23: 27,582,556 km (0.064 R)
• M24: 31,333,573 km (0.066 R)
• M25: 31,713,701 km (0.037 R)
• M26: 32,353,980 km (0.105 R)
• M27: 35,823,454 km (0.117 R)
• M28: 36,100,210 km (0.084 R)
• M29: 38,655,342 km (0.12 R)
• M30: 49,738,300 km (0.077 R)
• M31: 50,602,527 km (0.099 R)
• M32: 54,890,002 km (0.058 R)
• M33: 63,772,525 km (0.115 R)
• M34: 68,340,197 km (0.114 R)
• M35: 68,552,775 km (0.119 R)
• M36: 69,622,699 km (0.034 R)
• M37: 72,677,488 km (0.116 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 13,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit