🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.48 AU - 0.58 AU

Year: 136 Days

Day: 32.2 Hours

Environment

Temp: 262 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.45 AU - 1.85 AU

Year: 748 Days

Day: 25.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 87 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.27 AU - 3.81 AU

Year: 2352 Days

Day: 23.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 13.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.17 AU - 11.73 AU

Year: 12794 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,392,632 km

• M1: 169,494 km (0.093 R)
• M2: 830,268 km (0.104 R)
• M3: 1,649,915 km (0.116 R)
• M4: 2,533,440 km (0.042 R)
• M5: 3,563,122 km (0.036 R)
• M6: 5,071,817 km (0.119 R)
• M7: 6,740,431 km (0.106 R)
• M8: 7,330,296 km (0.091 R)
• M9: 8,750,129 km (0.113 R)
• M10: 10,397,501 km (0.083 R)
• M11: 11,403,696 km (0.106 R)
• M12: 13,857,700 km (0.104 R)
• M13: 16,087,605 km (0.102 R)
• M14: 17,652,250 km (0.095 R)
• M15: 18,396,200 km (0.078 R)
• M16: 19,708,622 km (0.086 R)
• M17: 20,509,419 km (0.11 R)
• M18: 26,157,038 km (0.105 R)
• M19: 30,911,258 km (0.1 R)
• M20: 34,001,651 km (0.082 R)
• M21: 38,890,360 km (0.115 R)
• M22: 40,405,487 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.1

Radius: 14

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.07 AU - 14.83 AU

Year: 16455 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,392,632 km

• M1: 178,321 km (0.115 R)
• M2: 678,426 km (0.1 R)
• M3: 1,226,254 km (0.056 R)
• M4: 2,323,105 km (0.067 R)
• M5: 2,842,060 km (0.103 R)
• M6: 4,684,807 km (0.082 R)
• M7: 6,055,273 km (0.11 R)
• M8: 6,539,521 km (0.069 R)
• M9: 7,495,003 km (0.118 R)
• M10: 8,246,882 km (0.108 R)
• M11: 8,843,478 km (0.08 R)
• M12: 9,956,785 km (0.105 R)
• M13: 11,042,866 km (0.105 R)
• M14: 11,584,111 km (0.075 R)
• M15: 13,860,093 km (0.05 R)
• M16: 16,265,776 km (0.117 R)
• M17: 19,453,857 km (0.092 R)
• M18: 20,067,208 km (0.07 R)
• M19: 20,693,574 km (0.097 R)
• M20: 23,823,461 km (0.099 R)
• M21: 25,762,100 km (0.048 R)
• M22: 28,470,569 km (0.1 R)
• M23: 28,920,859 km (0.051 R)
• M24: 31,244,263 km (0.071 R)
• M25: 32,086,200 km (0.074 R)
• M26: 35,346,087 km (0.115 R)
• M27: 36,524,171 km (0.118 R)
• M28: 41,212,119 km (0.025 R)
• M29: 44,601,558 km (0.105 R)
• M30: 56,763,416 km (0.044 R)
• M31: 59,288,778 km (0.063 R)
• M32: 61,512,251 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.9

Radius: 7.5

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.97 AU - 19.69 AU

Year: 22239 Days

Day: 16.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,392,632 km

• M1: 93,499 km (0.072 R)
• M2: 500,106 km (0.078 R)
• M3: 885,171 km (0.065 R)
• M4: 1,118,992 km (0.098 R)
• M5: 1,394,701 km (0.115 R)
• M6: 2,086,142 km (0.12 R)
• M7: 2,438,296 km (0.049 R)
• M8: 2,728,067 km (0.081 R)
• M9: 3,234,306 km (0.078 R)
• M10: 4,718,915 km (0.047 R)
• M11: 4,979,365 km (0.072 R)
• M12: 5,407,963 km (0.097 R)
• M13: 8,086,363 km (0.095 R)
• M14: 10,317,765 km (0.114 R)
• M15: 10,630,724 km (0.081 R)
• M16: 11,341,613 km (0.091 R)
• M17: 13,890,312 km (0.106 R)
• M18: 16,119,320 km (0.085 R)
• M19: 20,477,256 km (0.087 R)
• M20: 24,328,952 km (0.049 R)
• M21: 24,883,960 km (0.113 R)
• M22: 25,904,218 km (0.116 R)
• M23: 26,716,833 km (0.088 R)
• M24: 28,884,207 km (0.06 R)
• M25: 29,132,091 km (0.073 R)
• M26: 31,296,323 km (0.057 R)
• M27: 33,157,470 km (0.106 R)
• M28: 37,098,626 km (0.1 R)
• M29: 44,727,669 km (0.066 R)
• M30: 45,728,180 km (0.025 R)
• M31: 48,120,549 km (0.117 R)
• M32: 57,150,127 km (0.105 R)
• M33: 60,326,538 km (0.12 R)
• M34: 62,370,494 km (0.1 R)
• M35: 70,110,987 km (0.074 R)
• M36: 77,986,716 km (0.115 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 10,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit