🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.1 AU - 1.52 AU

Year: 574 Days

Day: 21.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.3 AU - 3.34 AU

Year: 1813 Days

Day: 22.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,071,227 km

• M1: 1,473,838 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.7

Radius: 8.7

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.2 AU - 9.94 AU

Year: 9606 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,071,227 km

• M1: 118,781 km (0.092 R)
• M2: 1,050,476 km (0.075 R)
• M3: 1,636,451 km (0.11 R)
• M4: 2,565,454 km (0.059 R)
• M5: 3,064,213 km (0.074 R)
• M6: 3,373,881 km (0.085 R)
• M7: 4,520,548 km (0.07 R)
• M8: 9,204,757 km (0.034 R)
• M9: 9,700,824 km (0.104 R)
• M10: 11,408,932 km (0.111 R)
• M11: 11,923,399 km (0.102 R)
• M12: 17,496,967 km (0.085 R)
• M13: 23,940,596 km (0.102 R)
• M14: 32,256,891 km (0.075 R)
• M15: 35,527,699 km (0.099 R)
• M16: 36,501,432 km (0.12 R)
• M17: 39,658,844 km (0.119 R)
• M18: 41,104,109 km (0.05 R)
• M19: 46,800,647 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.3

Radius: 10.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.4 AU - 10.5 AU

Year: 10252 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,071,227 km

• M1: 144,960 km (0.097 R)
• M2: 593,305 km (0.111 R)
• M3: 977,622 km (0.042 R)
• M4: 1,334,114 km (0.12 R)
• M5: 2,235,591 km (0.074 R)
• M6: 2,730,161 km (0.038 R)
• M7: 3,717,208 km (0.103 R)
• M8: 4,279,546 km (0.117 R)
• M9: 4,781,148 km (0.074 R)
• M10: 6,489,107 km (0.074 R)
• M11: 7,228,868 km (0.086 R)
• M12: 8,788,576 km (0.088 R)
• M13: 9,416,139 km (0.108 R)
• M14: 10,073,472 km (0.064 R)
• M15: 11,013,994 km (0.11 R)
• M16: 13,357,893 km (0.102 R)
• M17: 15,051,939 km (0.073 R)
• M18: 18,862,048 km (0.09 R)
• M19: 20,753,713 km (0.042 R)
• M20: 21,866,721 km (0.066 R)
• M21: 23,186,922 km (0.088 R)
• M22: 25,444,354 km (0.108 R)
• M23: 26,904,279 km (0.106 R)
• M24: 27,654,812 km (0.076 R)
• M25: 30,797,265 km (0.119 R)
• M26: 31,206,116 km (0.1 R)
• M27: 39,080,200 km (0.11 R)
• M28: 40,529,953 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.3

Radius: 8

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.91 AU - 10.81 AU

Year: 12768 Days

Day: 11.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,071,227 km

• M1: 100,231 km (0.086 R)
• M2: 528,529 km (0.041 R)
• M3: 906,563 km (0.04 R)
• M4: 1,736,233 km (0.105 R)
• M5: 2,951,566 km (0.069 R)
• M6: 5,228,446 km (0.093 R)
• M7: 7,144,645 km (0.119 R)
• M8: 7,452,218 km (0.117 R)
• M9: 7,768,617 km (0.11 R)
• M10: 11,267,412 km (0.054 R)
• M11: 12,677,073 km (0.078 R)
• M12: 15,330,341 km (0.082 R)
• M13: 19,670,175 km (0.066 R)
• M14: 20,715,266 km (0.082 R)
• M15: 21,432,289 km (0.087 R)
• M16: 22,445,066 km (0.1 R)
• M17: 24,367,698 km (0.114 R)
• M18: 30,216,376 km (0.09 R)
• M19: 32,556,087 km (0.11 R)
• M20: 35,013,830 km (0.059 R)
• M21: 37,857,387 km (0.035 R)
• M22: 38,123,222 km (0.087 R)
• M23: 39,744,863 km (0.068 R)
• M24: 40,572,738 km (0.095 R)
• M25: 40,991,013 km (0.119 R)
• M26: 46,540,047 km (0.091 R)
• M27: 55,257,115 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.3

Radius: 3.6

Gravity: 75.64 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.85 AU - 15.27 AU

Year: 17043 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,071,227 km

• M1: 45,179 km (0.064 R)
• M2: 177,872 km (0.078 R)
• M3: 299,645 km (0.066 R)
• M4: 994,227 km (0.096 R)
• M5: 1,527,394 km (0.032 R)
• M6: 1,717,533 km (0.104 R)
• M7: 2,664,637 km (0.12 R)
• M8: 2,889,034 km (0.11 R)
• M9: 3,019,035 km (0.094 R)
• M10: 6,384,987 km (0.107 R)
• M11: 12,106,357 km (0.074 R)
• M12: 16,516,652 km (0.09 R)
• M13: 17,186,551 km (0.041 R)
• M14: 21,003,541 km (0.043 R)
• M15: 23,628,834 km (0.089 R)
• M16: 25,238,806 km (0.083 R)
• M17: 30,132,751 km (0.068 R)
• M18: 39,040,257 km (0.091 R)
• M19: 45,535,797 km (0.116 R)
• M20: 48,188,317 km (0.085 R)
• M21: 60,416,297 km (0.108 R)
• M22: 61,007,657 km (0.076 R)
• M23: 64,636,154 km (0.092 R)
• M24: 72,319,799 km (0.069 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 11,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit