🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.79 AU - 0.81 AU

Year: 264 Days

Day: 24.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.04 AU - 1.52 AU

Year: 534 Days

Day: 16.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.46 AU - 4.38 AU

Year: 2864 Days

Day: 16.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.44 AU - 4.8 AU

Year: 3085 Days

Day: 22.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 13.7

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.42 AU - 9.3 AU

Year: 8130 Days

Day: 7.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,160,907 km

• M1: 170,392 km (0.044 R)
• M2: 872,904 km (0.12 R)
• M3: 1,332,169 km (0.108 R)
• M4: 2,322,806 km (0.032 R)
• M5: 3,152,027 km (0.113 R)
• M6: 3,884,608 km (0.103 R)
• M7: 7,797,939 km (0.051 R)
• M8: 9,278,958 km (0.099 R)
• M9: 13,732,337 km (0.093 R)
• M10: 15,358,166 km (0.095 R)
• M11: 17,178,922 km (0.11 R)
• M12: 19,290,496 km (0.097 R)
• M13: 21,651,749 km (0.088 R)
• M14: 23,415,358 km (0.069 R)
• M15: 27,131,668 km (0.105 R)
• M16: 28,387,692 km (0.114 R)
• M17: 33,912,341 km (0.103 R)
• M18: 34,356,348 km (0.085 R)
• M19: 41,490,521 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.5

Radius: 12

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.66 AU - 8.36 AU

Year: 8364 Days

Day: 12.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,160,907 km

• M1: 149,299 km (0.106 R)
• M2: 1,517,371 km (0.097 R)
• M3: 1,958,236 km (0.103 R)
• M4: 3,656,322 km (0.089 R)
• M5: 4,484,944 km (0.063 R)
• M6: 4,880,481 km (0.091 R)
• M7: 7,731,667 km (0.093 R)
• M8: 9,290,776 km (0.094 R)
• M9: 10,061,205 km (0.116 R)
• M10: 12,150,339 km (0.12 R)
• M11: 16,696,170 km (0.104 R)
• M12: 19,737,345 km (0.062 R)
• M13: 21,631,703 km (0.093 R)
• M14: 25,466,494 km (0.074 R)

Asteroid Belt

Center: 8.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.1

Radius: 10.4

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.31 AU - 11.31 AU

Year: 10481 Days

Day: 5.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,160,907 km

• M1: 138,677 km (0.109 R)
• M2: 1,535,024 km (0.086 R)
• M3: 2,391,621 km (0.084 R)
• M4: 3,684,895 km (0.102 R)
• M5: 5,023,496 km (0.111 R)
• M6: 6,922,043 km (0.074 R)
• M7: 8,115,984 km (0.102 R)
• M8: 10,304,152 km (0.078 R)
• M9: 12,351,099 km (0.11 R)
• M10: 13,381,679 km (0.085 R)
• M11: 14,718,187 km (0.06 R)
• M12: 15,354,277 km (0.104 R)
• M13: 18,155,347 km (0.082 R)
• M14: 21,522,496 km (0.076 R)
• M15: 24,836,538 km (0.11 R)
• M16: 27,226,064 km (0.04 R)
• M17: 28,281,627 km (0.11 R)
• M18: 31,612,274 km (0.119 R)
• M19: 35,083,244 km (0.062 R)
• M20: 35,534,281 km (0.081 R)
• M21: 37,847,513 km (0.107 R)
• M22: 38,800,452 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.1

Radius: 9.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.94 AU - 12.54 AU

Year: 13904 Days

Day: 10 Hours

Environment

Temp: -187 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,160,907 km

• M1: 123,269 km (0.108 R)
• M2: 455,675 km (0.117 R)
• M3: 1,141,282 km (0.111 R)
• M4: 1,474,137 km (0.109 R)
• M5: 3,777,645 km (0.113 R)
• M6: 4,562,286 km (0.108 R)
• M7: 5,867,079 km (0.097 R)
• M8: 6,878,510 km (0.064 R)
• M9: 7,281,377 km (0.069 R)
• M10: 10,140,791 km (0.088 R)
• M11: 10,663,336 km (0.118 R)
• M12: 11,480,739 km (0.063 R)
• M13: 13,240,160 km (0.061 R)
• M14: 13,801,451 km (0.086 R)
• M15: 15,443,736 km (0.06 R)
• M16: 16,560,933 km (0.106 R)
• M17: 20,896,878 km (0.114 R)
• M18: 21,402,070 km (0.096 R)
• M19: 22,001,957 km (0.105 R)
• M20: 22,701,028 km (0.038 R)
• M21: 26,420,929 km (0.099 R)
• M22: 31,069,982 km (0.047 R)
• M23: 31,728,362 km (0.102 R)
• M24: 32,061,068 km (0.075 R)
• M25: 33,874,942 km (0.082 R)
• M26: 36,722,388 km (0.089 R)
• M27: 39,086,932 km (0.07 R)
• M28: 39,854,219 km (0.08 R)
• M29: 41,287,068 km (0.098 R)
• M30: 44,393,318 km (0.105 R)
• M31: 45,088,649 km (0.117 R)
• M32: 48,822,013 km (0.114 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: 221 - 19,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit