🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.47 AU - 0.75 AU

Year: 172 Days

Day: 25.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.68 AU - 0.9 AU

Year: 254 Days

Day: 44.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.34 AU - 3.48 AU

Year: 1795 Days

Day: 30.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.1

Radius: 12.2

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.66 AU - 7.7 AU

Year: 5556 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,147,654 km

• M1: 151,692 km (0.045 R)
• M2: 582,085 km (0.118 R)
• M3: 1,722,619 km (0.081 R)
• M4: 2,298,272 km (0.112 R)
• M5: 2,736,893 km (0.088 R)
• M6: 3,215,905 km (0.083 R)
• M7: 4,190,087 km (0.041 R)
• M8: 4,787,880 km (0.069 R)
• M9: 6,130,222 km (0.079 R)
• M10: 6,716,645 km (0.096 R)
• M11: 7,709,377 km (0.035 R)
• M12: 8,924,560 km (0.119 R)
• M13: 9,511,433 km (0.111 R)
• M14: 11,165,835 km (0.078 R)
• M15: 12,238,452 km (0.048 R)
• M16: 12,678,120 km (0.089 R)
• M17: 13,253,025 km (0.035 R)
• M18: 14,901,593 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 12.2

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.86 AU - 7.08 AU

Year: 5952 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,147,654 km

• M1: 153,787 km (0.035 R)
• M2: 618,288 km (0.081 R)
• M3: 1,183,918 km (0.101 R)
• M4: 1,947,166 km (0.047 R)
• M5: 2,414,210 km (0.08 R)
• M6: 3,859,775 km (0.1 R)
• M7: 5,786,446 km (0.056 R)
• M8: 6,941,940 km (0.095 R)
• M9: 7,384,600 km (0.094 R)
• M10: 9,085,079 km (0.116 R)
• M11: 10,450,159 km (0.119 R)
• M12: 11,637,368 km (0.063 R)
• M13: 13,357,594 km (0.071 R)
• M14: 13,870,565 km (0.047 R)
• M15: 14,814,976 km (0.1 R)
• M16: 17,029,922 km (0.072 R)
• M17: 17,906,267 km (0.106 R)
• M18: 18,671,161 km (0.056 R)
• M19: 19,530,152 km (0.033 R)
• M20: 20,191,524 km (0.105 R)
• M21: 25,856,496 km (0.113 R)
• M22: 29,912,992 km (0.115 R)
• M23: 30,693,594 km (0.11 R)
• M24: 32,193,761 km (0.095 R)
• M25: 33,532,961 km (0.065 R)
• M26: 34,057,900 km (0.047 R)
• M27: 34,694,888 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854

Radius: 14.4

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.65 AU - 12.63 AU

Year: 14362 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,147,654 km

• M1: 185,053 km (0.098 R)
• M2: 1,214,735 km (0.093 R)
• M3: 2,055,624 km (0.093 R)
• M4: 3,234,605 km (0.09 R)
• M5: 4,792,667 km (0.086 R)
• M6: 6,471,005 km (0.106 R)
• M7: 7,153,621 km (0.118 R)
• M8: 8,969,140 km (0.106 R)
• M9: 16,168,089 km (0.104 R)
• M10: 17,427,853 km (0.098 R)
• M11: 18,247,799 km (0.115 R)
• M12: 19,007,606 km (0.093 R)
• M13: 22,164,570 km (0.047 R)
• M14: 23,917,558 km (0.049 R)
• M15: 26,610,320 km (0.075 R)
• M16: 27,808,150 km (0.107 R)
• M17: 29,155,727 km (0.103 R)
• M18: 34,089,166 km (0.093 R)
• M19: 35,632,268 km (0.102 R)
• M20: 37,761,644 km (0.116 R)
• M21: 40,541,023 km (0.106 R)
• M22: 42,565,980 km (0.052 R)
• M23: 44,354,572 km (0.099 R)
• M24: 54,401,565 km (0.109 R)
• M25: 55,097,494 km (0.098 R)
• M26: 61,442,239 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.4

Radius: 11.6

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.99 AU - 12.37 AU

Year: 14436 Days

Day: 13.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,147,654 km

• M1: 144,362 km (0.061 R)
• M2: 841,189 km (0.081 R)
• M3: 1,246,599 km (0.095 R)
• M4: 2,100,803 km (0.096 R)
• M5: 2,496,190 km (0.114 R)
• M6: 3,209,174 km (0.076 R)
• M7: 8,082,175 km (0.076 R)
• M8: 11,327,252 km (0.042 R)
• M9: 13,874,604 km (0.074 R)
• M10: 14,426,471 km (0.084 R)
• M11: 17,969,995 km (0.054 R)
• M12: 19,726,274 km (0.073 R)
• M13: 21,594,303 km (0.079 R)
• M14: 24,663,303 km (0.027 R)
• M15: 25,473,825 km (0.111 R)
• M16: 31,063,998 km (0.111 R)
• M17: 31,889,928 km (0.104 R)
• M18: 35,982,776 km (0.105 R)
• M19: 37,953,877 km (0.067 R)
• M20: 39,307,439 km (0.103 R)
• M21: 47,954,794 km (0.1 R)
• M22: 48,741,081 km (0.076 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 14,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit