🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.94 AU - 1.08 AU

Year: 362 Days

Day: 22.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.37 AU - 1.69 AU

Year: 675 Days

Day: 16.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,824,808 km

• M1: 331,359 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.54 AU - 4.12 AU

Year: 2672 Days

Day: 33 Hours

Environment

Temp: -109 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.78 AU - 5.44 AU

Year: 3528 Days

Day: 36.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 8.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.54 AU - 6.62 AU

Year: 6016 Days

Day: 12.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,824,808 km

• M1: 104,419 km (0.116 R)
• M2: 430,243 km (0.092 R)
• M3: 1,114,205 km (0.093 R)
• M4: 1,413,401 km (0.076 R)
• M5: 5,067,478 km (0.097 R)
• M6: 6,671,018 km (0.082 R)
• M7: 8,333,050 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.9

Radius: 12.4

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.39 AU - 7.59 AU

Year: 7307 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,824,808 km

• M1: 156,031 km (0.119 R)
• M2: 820,245 km (0.119 R)
• M3: 2,243,818 km (0.073 R)
• M4: 3,222,637 km (0.116 R)
• M5: 3,638,370 km (0.068 R)
• M6: 4,195,472 km (0.099 R)
• M7: 4,607,614 km (0.07 R)
• M8: 5,323,739 km (0.1 R)
• M9: 5,774,777 km (0.116 R)
• M10: 7,362,010 km (0.116 R)
• M11: 7,964,591 km (0.094 R)
• M12: 10,460,332 km (0.086 R)
• M13: 11,067,400 km (0.054 R)
• M14: 12,407,797 km (0.081 R)
• M15: 13,088,318 km (0.101 R)
• M16: 13,555,811 km (0.103 R)
• M17: 14,462,374 km (0.036 R)
• M18: 15,798,882 km (0.087 R)
• M19: 17,495,621 km (0.036 R)
• M20: 19,012,094 km (0.086 R)
• M21: 20,536,347 km (0.05 R)
• M22: 21,088,662 km (0.031 R)
• M23: 26,700,378 km (0.115 R)
• M24: 27,643,891 km (0.09 R)
• M25: 30,201,117 km (0.039 R)
• M26: 30,608,024 km (0.104 R)
• M27: 32,484,878 km (0.116 R)
• M28: 33,996,715 km (0.09 R)
• M29: 35,217,134 km (0.098 R)
• M30: 37,863,071 km (0.098 R)
• M31: 39,780,019 km (0.118 R)
• M32: 41,384,605 km (0.109 R)
• M33: 42,139,626 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.2

Radius: 5.9

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.83 AU - 15.93 AU

Year: 18432 Days

Day: 17.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,824,808 km

• M1: 73,303 km (0.104 R)
• M2: 341,831 km (0.112 R)
• M3: 743,801 km (0.119 R)
• M4: 1,106,127 km (0.053 R)
• M5: 1,836,314 km (0.083 R)
• M6: 2,140,147 km (0.07 R)
• M7: 3,124,950 km (0.093 R)
• M8: 3,970,926 km (0.084 R)
• M9: 4,854,750 km (0.074 R)
• M10: 5,140,033 km (0.046 R)
• M11: 5,512,532 km (0.091 R)
• M12: 6,186,770 km (0.107 R)
• M13: 8,436,722 km (0.046 R)
• M14: 9,275,966 km (0.085 R)
• M15: 9,997,775 km (0.045 R)
• M16: 13,330,965 km (0.031 R)
• M17: 15,975,407 km (0.07 R)
• M18: 16,289,263 km (0.078 R)
• M19: 16,929,243 km (0.05 R)
• M20: 17,585,978 km (0.079 R)
• M21: 18,174,346 km (0.079 R)
• M22: 19,927,633 km (0.088 R)
• M23: 21,314,555 km (0.056 R)
• M24: 21,886,916 km (0.091 R)
• M25: 23,970,815 km (0.113 R)
• M26: 27,958,196 km (0.086 R)
• M27: 29,575,349 km (0.084 R)
• M28: 31,992,402 km (0.115 R)
• M29: 33,504,089 km (0.03 R)
• M30: 35,327,238 km (0.065 R)
• M31: 35,726,365 km (0.052 R)
• M32: 47,189,003 km (0.092 R)
• M33: 53,044,263 km (0.114 R)
• M34: 56,055,220 km (0.062 R)
• M35: 61,259,580 km (0.114 R)
• M36: 64,175,841 km (0.073 R)
• M37: 66,574,493 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.2

Radius: 6.1

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.76 AU - 16.92 AU

Year: 24633 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,824,808 km

• M1: 80,184 km (0.086 R)
• M2: 348,862 km (0.111 R)
• M3: 735,872 km (0.1 R)
• M4: 926,460 km (0.065 R)
• M5: 1,276,219 km (0.099 R)
• M6: 1,640,490 km (0.06 R)
• M7: 1,991,746 km (0.062 R)
• M8: 2,414,510 km (0.082 R)
• M9: 3,051,497 km (0.109 R)
• M10: 5,836,112 km (0.057 R)
• M11: 6,257,380 km (0.065 R)
• M12: 6,789,499 km (0.091 R)
• M13: 7,643,703 km (0.08 R)
• M14: 7,994,361 km (0.049 R)
• M15: 9,563,044 km (0.062 R)
• M16: 10,389,273 km (0.044 R)
• M17: 17,636,691 km (0.071 R)
• M18: 18,249,295 km (0.069 R)
• M19: 18,516,028 km (0.06 R)
• M20: 18,966,616 km (0.047 R)
• M21: 29,950,092 km (0.054 R)
• M22: 30,695,987 km (0.117 R)
• M23: 33,139,369 km (0.076 R)
• M24: 35,157,594 km (0.053 R)
• M25: 39,883,391 km (0.025 R)
• M26: 42,631,204 km (0.07 R)
• M27: 42,944,163 km (0.105 R)
• M28: 44,692,513 km (0.114 R)
• M29: 45,177,510 km (0.118 R)
• M30: 46,322,681 km (0.059 R)
• M31: 50,745,991 km (0.055 R)
• M32: 58,858,534 km (0.083 R)
• M33: 64,652,909 km (0.045 R)
• M34: 71,254,962 km (0.113 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 12,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit