🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.61 AU - 0.99 AU

Year: 271 Days

Day: 17 Hours

Environment

Temp: 128 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.31 AU - 1.65 AU

Year: 682 Days

Day: 25.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,039,026 km

• M1: 386,262 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.62 AU - 3.8 AU

Year: 2178 Days

Day: 22.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.22 AU - 5.2 AU

Year: 3272 Days

Day: 19.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.7

Radius: 9.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.5 AU - 5 AU

Year: 3318 Days

Day: 6.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,039,026 km

• M1: 127,308 km (0.063 R)
• M2: 531,521 km (0.106 R)
• M3: 733,478 km (0.095 R)
• M4: 1,542,653 km (0.035 R)
• M5: 1,808,189 km (0.057 R)
• M6: 1,993,392 km (0.094 R)
• M7: 2,180,987 km (0.107 R)
• M8: 2,653,417 km (0.101 R)
• M9: 3,235,353 km (0.092 R)
• M10: 4,260,996 km (0.067 R)
• M11: 5,051,172 km (0.088 R)
• M12: 6,066,194 km (0.049 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 11.4

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.32 AU - 5.38 AU

Year: 4045 Days

Day: 13.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 161.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,039,026 km

• M1: 142,567 km (0.111 R)
• M2: 382,522 km (0.041 R)
• M3: 759,658 km (0.093 R)
• M4: 987,196 km (0.111 R)
• M5: 1,571,675 km (0.091 R)
• M6: 2,143,887 km (0.114 R)
• M7: 2,568,745 km (0.096 R)
• M8: 2,796,583 km (0.105 R)
• M9: 3,182,246 km (0.078 R)
• M10: 3,576,287 km (0.085 R)
• M11: 3,994,562 km (0.11 R)
• M12: 4,417,027 km (0.101 R)
• M13: 4,636,487 km (0.096 R)
• M14: 6,231,948 km (0.1 R)
• M15: 6,760,328 km (0.12 R)
• M16: 7,387,292 km (0.057 R)
• M17: 7,777,145 km (0.069 R)
• M18: 8,285,628 km (0.072 R)
• M19: 8,754,467 km (0.081 R)
• M20: 9,064,733 km (0.057 R)
• M21: 10,209,307 km (0.066 R)
• M22: 11,042,118 km (0.048 R)
• M23: 11,358,966 km (0.098 R)
• M24: 14,057,263 km (0.083 R)
• M25: 14,740,776 km (0.074 R)
• M26: 15,366,244 km (0.075 R)
• M27: 17,124,468 km (0.067 R)
• M28: 18,201,274 km (0.058 R)
• M29: 20,454,068 km (0.108 R)
• M30: 20,799,041 km (0.112 R)
• M31: 22,477,379 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.5

Radius: 13.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.77 AU - 6.21 AU

Year: 4222 Days

Day: 14.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,039,026 km

• M1: 234,569 km (0.098 R)
• M2: 503,247 km (0.095 R)
• M3: 850,613 km (0.08 R)
• M4: 1,363,435 km (0.09 R)
• M5: 1,814,173 km (0.058 R)
• M6: 2,557,376 km (0.088 R)
• M7: 3,368,794 km (0.09 R)
• M8: 3,635,378 km (0.04 R)
• M9: 4,378,580 km (0.075 R)
• M10: 5,259,562 km (0.115 R)
• M11: 6,441,834 km (0.114 R)
• M12: 6,788,003 km (0.093 R)
• M13: 7,324,611 km (0.086 R)
• M14: 7,936,466 km (0.11 R)
• M15: 9,235,425 km (0.078 R)
• M16: 11,112,728 km (0.082 R)
• M17: 12,337,486 km (0.045 R)
• M18: 12,956,821 km (0.094 R)
• M19: 13,378,238 km (0.044 R)
• M20: 13,770,484 km (0.099 R)
• M21: 14,646,380 km (0.109 R)
• M22: 16,050,206 km (0.115 R)
• M23: 18,506,603 km (0.105 R)
• M24: 19,265,064 km (0.073 R)
• M25: 19,564,260 km (0.097 R)
• M26: 21,050,365 km (0.099 R)
• M27: 23,476,244 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.5

Radius: 8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.39 AU - 14.89 AU

Year: 19080 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 167.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,039,026 km

• M1: 132,544 km (0.109 R)
• M2: 579,093 km (0.101 R)
• M3: 965,205 km (0.104 R)
• M4: 1,810,882 km (0.078 R)
• M5: 2,361,702 km (0.119 R)
• M6: 2,533,141 km (0.106 R)
• M7: 2,941,992 km (0.047 R)
• M8: 3,158,161 km (0.078 R)
• M9: 3,562,224 km (0.093 R)
• M10: 3,827,462 km (0.077 R)
• M11: 5,048,479 km (0.037 R)
• M12: 6,548,198 km (0.096 R)
• M13: 6,908,430 km (0.085 R)
• M14: 7,890,689 km (0.111 R)
• M15: 8,047,767 km (0.062 R)
• M16: 9,574,114 km (0.05 R)
• M17: 9,834,414 km (0.054 R)
• M18: 10,455,096 km (0.089 R)
• M19: 13,029,077 km (0.085 R)
• M20: 13,639,885 km (0.073 R)
• M21: 15,501,780 km (0.059 R)
• M22: 18,190,652 km (0.038 R)
• M23: 18,851,276 km (0.071 R)
• M24: 20,649,443 km (0.073 R)
• M25: 25,329,014 km (0.065 R)
• M26: 25,681,616 km (0.053 R)
• M27: 28,890,042 km (0.089 R)
• M28: 31,420,789 km (0.026 R)
• M29: 32,208,721 km (0.095 R)
• M30: 33,006,377 km (0.048 R)
• M31: 36,971,767 km (0.081 R)
• M32: 38,430,197 km (0.117 R)
• M33: 41,252,211 km (0.087 R)
• M34: 42,975,280 km (0.051 R)
• M35: 43,434,545 km (0.052 R)
• M36: 45,108,246 km (0.102 R)
• M37: 49,039,080 km (0.026 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 11,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit