🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.4 AU - 0.64 AU

Year: 157 Days

Day: 22.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,652,502 km

• M1: 33,959 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.92 AU - 1.24 AU

Year: 470 Days

Day: 42.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.83 AU - 1.37 AU

Year: 483 Days

Day: 31.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.35 AU - 2.85 AU

Year: 1756 Days

Day: 32.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.1

Radius: 9.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.1 AU - 3.34 AU

Year: 2421 Days

Day: 12.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,652,502 km

• M1: 118,930 km (0.099 R)
• M2: 443,857 km (0.095 R)
• M3: 851,960 km (0.103 R)
• M4: 1,341,295 km (0.064 R)
• M5: 1,667,268 km (0.095 R)
• M6: 2,219,135 km (0.046 R)
• M7: 2,552,439 km (0.12 R)
• M8: 2,888,585 km (0.089 R)
• M9: 3,814,746 km (0.116 R)
• M10: 4,583,529 km (0.058 R)
• M11: 5,618,896 km (0.085 R)
• M12: 5,938,138 km (0.12 R)
• M13: 6,426,425 km (0.098 R)
• M14: 7,280,480 km (0.093 R)
• M15: 8,333,798 km (0.119 R)
• M16: 8,782,293 km (0.104 R)
• M17: 9,939,133 km (0.103 R)
• M18: 10,628,330 km (0.052 R)
• M19: 11,348,943 km (0.038 R)
• M20: 12,635,934 km (0.113 R)
• M21: 13,884,029 km (0.088 R)
• M22: 15,401,998 km (0.118 R)
• M23: 16,127,398 km (0.119 R)
• M24: 16,473,568 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.6

Radius: 10.6

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.55 AU - 5.87 AU

Year: 4283 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,652,502 km

• M1: 131,796 km (0.088 R)
• M2: 477,217 km (0.091 R)
• M3: 953,088 km (0.035 R)
• M4: 1,317,359 km (0.076 R)
• M5: 1,801,009 km (0.119 R)
• M6: 2,462,979 km (0.034 R)
• M7: 2,825,305 km (0.091 R)
• M8: 3,377,172 km (0.091 R)
• M9: 4,972,484 km (0.076 R)
• M10: 5,722,867 km (0.098 R)
• M11: 7,381,458 km (0.074 R)
• M12: 7,929,286 km (0.103 R)
• M13: 8,839,289 km (0.101 R)
• M14: 9,656,393 km (0.1 R)
• M15: 10,522,864 km (0.115 R)
• M16: 10,953,406 km (0.101 R)
• M17: 11,350,888 km (0.063 R)
• M18: 11,758,093 km (0.087 R)
• M19: 12,746,038 km (0.09 R)
• M20: 14,356,608 km (0.093 R)
• M21: 16,729,081 km (0.095 R)
• M22: 18,844,096 km (0.075 R)
• M23: 19,479,887 km (0.099 R)
• M24: 21,336,097 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.1

Radius: 14

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.39 AU - 8.79 AU

Year: 10548 Days

Day: 11 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,652,502 km

• M1: 174,132 km (0.082 R)
• M2: 660,026 km (0.117 R)
• M3: 1,106,725 km (0.09 R)
• M4: 1,995,486 km (0.074 R)
• M5: 2,436,800 km (0.048 R)
• M6: 2,899,207 km (0.102 R)
• M7: 3,496,701 km (0.102 R)
• M8: 4,292,262 km (0.085 R)
• M9: 5,835,215 km (0.089 R)
• M10: 6,282,961 km (0.119 R)
• M11: 7,944,694 km (0.057 R)
• M12: 9,421,973 km (0.111 R)
• M13: 10,576,569 km (0.117 R)
• M14: 11,359,266 km (0.116 R)
• M15: 12,060,580 km (0.069 R)
• M16: 19,984,331 km (0.095 R)
• M17: 23,250,351 km (0.102 R)
• M18: 24,477,952 km (0.109 R)
• M19: 26,248,442 km (0.104 R)
• M20: 27,997,541 km (0.064 R)
• M21: 30,264,098 km (0.083 R)
• M22: 37,156,371 km (0.115 R)
• M23: 39,623,838 km (0.117 R)
• M24: 53,943,945 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.2

Radius: 7.4

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.93 AU - 17.81 AU

Year: 26488 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,652,502 km

• M1: 92,302 km (0.072 R)
• M2: 447,148 km (0.085 R)
• M3: 851,810 km (0.084 R)
• M4: 1,321,847 km (0.067 R)
• M5: 1,680,134 km (0.108 R)
• M6: 2,280,769 km (0.089 R)
• M7: 4,604,323 km (0.117 R)
• M8: 5,641,934 km (0.035 R)
• M9: 6,353,422 km (0.099 R)
• M10: 6,827,497 km (0.053 R)
• M11: 11,439,749 km (0.077 R)
• M12: 11,928,037 km (0.054 R)
• M13: 12,946,050 km (0.08 R)
• M14: 18,252,586 km (0.067 R)
• M15: 21,855,052 km (0.1 R)
• M16: 25,314,652 km (0.095 R)
• M17: 25,667,703 km (0.074 R)
• M18: 27,855,273 km (0.098 R)
• M19: 43,981,026 km (0.109 R)
• M20: 44,320,763 km (0.091 R)
• M21: 45,350,595 km (0.033 R)
• M22: 48,717,145 km (0.107 R)
• M23: 53,202,837 km (0.096 R)
• M24: 58,569,810 km (0.105 R)
• M25: 61,489,662 km (0.107 R)
• M26: 65,163,935 km (0.117 R)
• M27: 82,868,394 km (0.103 R)
• M28: 83,386,751 km (0.073 R)
• M29: 88,961,515 km (0.119 R)
• M30: 89,233,036 km (0.117 R)
• M31: 89,777,721 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 15,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit