🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.55 AU - 0.71 AU

Year: 318 Days

Day: 29.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.9

Radius: 8.7

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.7 AU - 0.94 AU

Year: 472 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,790,105 km

• M1: 108,159 km (0.11 R)
• M2: 383,868 km (0.035 R)
• M3: 662,419 km (0.056 R)
• M4: 1,137,243 km (0.096 R)
• M5: 1,423,873 km (0.094 R)
• M6: 1,826,590 km (0.112 R)
• M7: 2,582,658 km (0.066 R)
• M8: 2,957,251 km (0.098 R)
• M9: 3,449,727 km (0.093 R)
• M10: 5,468,251 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.6

Radius: 13.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.03 AU

Year: 489 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,790,105 km

• M1: 172,935 km (0.088 R)
• M2: 847,921 km (0.105 R)
• M3: 1,529,638 km (0.082 R)
• M4: 2,286,155 km (0.114 R)
• M5: 2,928,827 km (0.116 R)
• M6: 4,018,648 km (0.084 R)
• M7: 5,295,017 km (0.1 R)
• M8: 6,428,221 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.2

Radius: 11.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.46 AU - 1.56 AU

Year: 1180 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,790,105 km

• M1: 143,016 km (0.075 R)
• M2: 521,797 km (0.112 R)
• M3: 1,193,043 km (0.109 R)
• M4: 1,706,613 km (0.047 R)
• M5: 2,223,024 km (0.12 R)
• M6: 2,997,792 km (0.117 R)
• M7: 3,755,954 km (0.104 R)
• M8: 5,252,980 km (0.086 R)
• M9: 5,672,602 km (0.099 R)
• M10: 6,222,972 km (0.111 R)
• M11: 8,091,001 km (0.081 R)
• M12: 8,761,947 km (0.11 R)
• M13: 9,440,523 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.6

Radius: 12.3

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.72 AU - 6.36 AU

Year: 8291 Days

Day: 9 Hours

Environment

Temp: -218 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,790,105 km

• M1: 153,039 km (0.116 R)
• M2: 586,424 km (0.085 R)
• M3: 1,037,012 km (0.106 R)
• M4: 1,428,360 km (0.082 R)
• M5: 4,056,197 km (0.077 R)
• M6: 4,787,730 km (0.108 R)
• M7: 5,288,285 km (0.102 R)
• M8: 6,104,940 km (0.109 R)
• M9: 6,910,075 km (0.052 R)
• M10: 7,617,524 km (0.059 R)
• M11: 10,645,085 km (0.093 R)
• M12: 13,350,563 km (0.062 R)
• M13: 16,262,186 km (0.11 R)
• M14: 18,951,657 km (0.106 R)
• M15: 19,699,496 km (0.104 R)
• M16: 21,320,240 km (0.061 R)
• M17: 21,722,209 km (0.085 R)
• M18: 22,403,328 km (0.11 R)
• M19: 24,459,252 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.7

Radius: 5.9

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.12 AU - 7.4 AU

Year: 9959 Days

Day: 24.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,790,105 km

• M1: 73,602 km (0.104 R)
• M2: 404,662 km (0.094 R)
• M3: 991,535 km (0.092 R)
• M4: 1,491,491 km (0.112 R)
• M5: 1,812,528 km (0.054 R)
• M6: 2,082,702 km (0.097 R)
• M7: 2,396,857 km (0.096 R)
• M8: 2,761,128 km (0.05 R)
• M9: 3,354,283 km (0.093 R)
• M10: 4,817,650 km (0.114 R)
• M11: 5,337,951 km (0.114 R)
• M12: 7,087,648 km (0.086 R)
• M13: 8,352,049 km (0.044 R)
• M14: 11,319,024 km (0.111 R)
• M15: 12,340,777 km (0.059 R)
• M16: 13,367,019 km (0.097 R)
• M17: 14,101,245 km (0.065 R)
• M18: 16,337,733 km (0.103 R)
• M19: 19,505,917 km (0.092 R)
• M20: 20,745,934 km (0.057 R)
• M21: 21,960,219 km (0.08 R)
• M22: 27,561,463 km (0.093 R)
• M23: 28,748,522 km (0.033 R)
• M24: 29,401,666 km (0.111 R)
• M25: 32,212,909 km (0.074 R)
• M26: 35,304,649 km (0.085 R)
• M27: 35,624,190 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.9

Radius: 6.2

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.06 AU - 11.24 AU

Year: 19060 Days

Day: 20.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,790,105 km

• M1: 77,193 km (0.068 R)
• M2: 408,253 km (0.12 R)
• M3: 660,624 km (0.066 R)
• M4: 1,219,971 km (0.086 R)
• M5: 1,479,673 km (0.063 R)
• M6: 2,019,122 km (0.098 R)
• M7: 2,659,701 km (0.101 R)
• M8: 2,862,256 km (0.068 R)
• M9: 4,552,562 km (0.106 R)
• M10: 4,943,312 km (0.082 R)
• M11: 5,391,806 km (0.035 R)
• M12: 5,980,324 km (0.095 R)
• M13: 7,284,968 km (0.099 R)
• M14: 9,898,891 km (0.095 R)
• M15: 17,110,705 km (0.092 R)
• M16: 18,866,087 km (0.061 R)
• M17: 22,358,898 km (0.093 R)
• M18: 24,256,996 km (0.105 R)
• M19: 26,157,188 km (0.094 R)
• M20: 29,355,889 km (0.112 R)
• M21: 38,739,865 km (0.097 R)
• M22: 40,361,805 km (0.111 R)
• M23: 41,189,530 km (0.11 R)
• M24: 47,455,885 km (0.1 R)
• M25: 53,167,233 km (0.114 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: 258 - 14,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit