🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.6 AU

Year: 275 Days

Day: 47 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.8

Radius: 8.8

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.56 AU - 2 AU

Year: 1558 Days

Day: 7.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,126,928 km

• M1: 109,506 km (0.12 R)
• M2: 604,525 km (0.095 R)
• M3: 1,335,460 km (0.112 R)
• M4: 1,693,747 km (0.063 R)
• M5: 2,127,731 km (0.105 R)
• M6: 2,744,971 km (0.085 R)
• M7: 3,996,657 km (0.078 R)
• M8: 4,956,477 km (0.075 R)
• M9: 6,790,098 km (0.079 R)
• M10: 7,887,697 km (0.101 R)
• M11: 8,479,058 km (0.05 R)
• M12: 10,890,426 km (0.065 R)
• M13: 12,585,818 km (0.112 R)
• M14: 13,228,940 km (0.098 R)
• M15: 13,725,455 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.7

Radius: 14.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.96 AU - 2.22 AU

Year: 1982 Days

Day: 12 Hours

Environment

Temp: -186 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,126,928 km

• M1: 183,257 km (0.062 R)
• M2: 762,201 km (0.105 R)
• M3: 2,149,273 km (0.108 R)
• M4: 3,340,072 km (0.087 R)
• M5: 4,178,119 km (0.093 R)
• M6: 4,742,103 km (0.088 R)
• M7: 5,759,368 km (0.108 R)
• M8: 7,345,405 km (0.079 R)
• M9: 7,979,401 km (0.108 R)
• M10: 11,193,810 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32

Radius: 10.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.29 AU - 3.13 AU

Year: 2927 Days

Day: 5.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,126,928 km

• M1: 128,056 km (0.112 R)
• M2: 842,086 km (0.069 R)
• M3: 1,528,292 km (0.109 R)
• M4: 2,107,834 km (0.063 R)
• M5: 2,661,346 km (0.099 R)
• M6: 3,074,535 km (0.081 R)
• M7: 3,412,327 km (0.12 R)
• M8: 4,626,015 km (0.101 R)
• M9: 5,878,149 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.7

Radius: 11.4

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.62 AU - 3.2 AU

Year: 3256 Days

Day: 12.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 91.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,126,928 km

• M1: 142,567 km (0.099 R)
• M2: 566,976 km (0.096 R)
• M3: 938,278 km (0.064 R)
• M4: 1,392,158 km (0.119 R)
• M5: 2,144,785 km (0.106 R)
• M6: 2,547,053 km (0.118 R)
• M7: 3,151,130 km (0.082 R)
• M8: 4,602,079 km (0.062 R)
• M9: 5,678,885 km (0.066 R)
• M10: 6,126,930 km (0.059 R)
• M11: 6,945,979 km (0.058 R)
• M12: 8,062,278 km (0.108 R)
• M13: 8,732,327 km (0.114 R)
• M14: 10,336,914 km (0.11 R)
• M15: 11,372,879 km (0.102 R)
• M16: 13,465,604 km (0.06 R)
• M17: 15,906,293 km (0.036 R)
• M18: 16,480,449 km (0.108 R)
• M19: 17,559,798 km (0.089 R)
• M20: 20,039,084 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 10.2

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.52 AU - 5.22 AU

Year: 5993 Days

Day: 9.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,126,928 km

• M1: 127,009 km (0.054 R)
• M2: 464,651 km (0.118 R)
• M3: 786,586 km (0.075 R)
• M4: 2,441,138 km (0.112 R)
• M5: 2,972,360 km (0.106 R)
• M6: 4,341,779 km (0.094 R)
• M7: 6,457,542 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.4

Radius: 10.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.04 AU - 5.97 AU

Year: 7334 Days

Day: 12.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,126,928 km

• M1: 131,945 km (0.097 R)
• M2: 510,877 km (0.084 R)
• M3: 874,250 km (0.044 R)
• M4: 1,252,134 km (0.046 R)
• M5: 1,648,419 km (0.077 R)
• M6: 2,098,110 km (0.112 R)
• M7: 2,453,704 km (0.1 R)
• M8: 2,793,441 km (0.117 R)
• M9: 3,164,893 km (0.114 R)
• M10: 4,104,966 km (0.059 R)
• M11: 4,534,760 km (0.094 R)
• M12: 5,396,444 km (0.104 R)
• M13: 8,518,552 km (0.118 R)
• M14: 8,926,954 km (0.094 R)
• M15: 12,628,304 km (0.066 R)
• M16: 16,355,685 km (0.089 R)
• M17: 18,032,827 km (0.095 R)
• M18: 18,571,080 km (0.082 R)
• M19: 25,304,779 km (0.1 R)
• M20: 27,454,052 km (0.111 R)
• M21: 28,983,241 km (0.082 R)
• M22: 33,103,615 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.6

Radius: 5.5

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.27 AU - 7.63 AU

Year: 12020 Days

Day: 16.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,126,928 km

• M1: 68,516 km (0.075 R)
• M2: 438,471 km (0.056 R)
• M3: 689,646 km (0.042 R)
• M4: 1,196,783 km (0.089 R)
• M5: 1,530,386 km (0.095 R)
• M6: 1,974,542 km (0.108 R)
• M7: 2,684,983 km (0.104 R)
• M8: 3,239,093 km (0.036 R)
• M9: 3,687,887 km (0.111 R)
• M10: 6,926,381 km (0.05 R)
• M11: 7,384,749 km (0.089 R)
• M12: 8,226,836 km (0.118 R)
• M13: 12,639,225 km (0.042 R)
• M14: 13,697,779 km (0.109 R)
• M15: 15,165,634 km (0.032 R)
• M16: 21,000,848 km (0.083 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 17,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit