🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.54 AU - 0.76 AU

Year: 190 Days

Day: 28.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,897,548 km

• M1: 37,100 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.72 AU - 0.74 AU

Year: 226 Days

Day: 38.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.34 AU - 2.22 AU

Year: 859 Days

Day: 18.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,897,548 km

• M1: 1,411,456 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.87 AU - 2.55 AU

Year: 1188 Days

Day: 13.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.43 AU - 3.61 AU

Year: 2388 Days

Day: 42.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,897,548 km

• M1: 365,318 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.88 AU - 5.06 AU

Year: 3418 Days

Day: 28.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,897,548 km

• M1: 116,238 km (0.103 R)
• M2: 329,714 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.2

Radius: 10

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.64 AU - 6.48 AU

Year: 4741 Days

Day: 12.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,897,548 km

• M1: 124,316 km (0.092 R)
• M2: 469,438 km (0.096 R)
• M3: 981,811 km (0.077 R)
• M4: 1,765,704 km (0.079 R)
• M5: 2,198,191 km (0.105 R)
• M6: 2,559,470 km (0.115 R)
• M7: 3,340,371 km (0.068 R)
• M8: 4,759,755 km (0.09 R)
• M9: 5,255,074 km (0.112 R)
• M10: 5,814,869 km (0.097 R)
• M11: 8,499,702 km (0.044 R)
• M12: 9,610,466 km (0.087 R)
• M13: 10,955,202 km (0.1 R)
• M14: 12,269,120 km (0.101 R)
• M15: 15,739,042 km (0.075 R)
• M16: 18,988,757 km (0.059 R)
• M17: 24,221,690 km (0.097 R)
• M18: 26,356,452 km (0.114 R)
• M19: 28,169,877 km (0.092 R)
• M20: 28,882,113 km (0.105 R)
• M21: 31,660,295 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 8.7

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.68 AU - 6.74 AU

Year: 6286 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 73.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,897,548 km

• M1: 109,356 km (0.084 R)
• M2: 665,411 km (0.035 R)
• M3: 1,305,391 km (0.11 R)
• M4: 1,674,599 km (0.104 R)
• M5: 2,663,141 km (0.06 R)
• M6: 3,220,244 km (0.096 R)
• M7: 8,482,349 km (0.094 R)
• M8: 9,730,145 km (0.079 R)
• M9: 10,002,862 km (0.105 R)
• M10: 14,733,146 km (0.109 R)
• M11: 15,153,816 km (0.105 R)
• M12: 20,325,264 km (0.093 R)
• M13: 20,846,912 km (0.046 R)
• M14: 21,684,511 km (0.111 R)
• M15: 22,386,274 km (0.068 R)
• M16: 24,919,864 km (0.077 R)
• M17: 28,371,236 km (0.114 R)
• M18: 32,329,745 km (0.057 R)
• M19: 32,836,284 km (0.039 R)
• M20: 33,142,810 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.2

Radius: 7.3

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.06 AU - 13.54 AU

Year: 17542 Days

Day: 23.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,897,548 km

• M1: 90,956 km (0.11 R)
• M2: 323,730 km (0.111 R)
• M3: 896,241 km (0.05 R)
• M4: 1,200,972 km (0.062 R)
• M5: 1,516,623 km (0.074 R)
• M6: 1,988,455 km (0.12 R)
• M7: 2,259,227 km (0.06 R)
• M8: 4,059,338 km (0.07 R)
• M9: 6,731,306 km (0.074 R)
• M10: 8,545,330 km (0.115 R)
• M11: 8,828,668 km (0.113 R)
• M12: 15,272,447 km (0.11 R)
• M13: 18,048,684 km (0.061 R)
• M14: 18,437,339 km (0.039 R)
• M15: 21,838,297 km (0.12 R)
• M16: 23,271,744 km (0.105 R)
• M17: 23,732,206 km (0.101 R)
• M18: 24,576,537 km (0.092 R)
• M19: 25,635,390 km (0.063 R)
• M20: 26,925,522 km (0.09 R)
• M21: 35,710,358 km (0.113 R)
• M22: 43,393,705 km (0.085 R)
• M23: 49,035,190 km (0.063 R)
• M24: 52,739,233 km (0.108 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 14,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit