🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.62 AU - 0.82 AU

Year: 223 Days

Day: 24.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.9 AU - 0.94 AU

Year: 322 Days

Day: 30.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.01 AU - 1.09 AU

Year: 393 Days

Day: 23.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.92 AU - 1.3 AU

Year: 427 Days

Day: 39.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.67 AU - 3.01 AU

Year: 1748 Days

Day: 31.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,504,710 km

• M1: 1,609,075 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.12 AU - 4.34 AU

Year: 3178 Days

Day: 42.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.8

Radius: 9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.74 AU - 6.72 AU

Year: 5680 Days

Day: 12.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,504,710 km

• M1: 114,891 km (0.076 R)
• M2: 462,557 km (0.072 R)
• M3: 1,003,054 km (0.052 R)
• M4: 1,478,476 km (0.081 R)
• M5: 1,990,848 km (0.07 R)
• M6: 2,714,753 km (0.109 R)
• M7: 4,259,949 km (0.114 R)
• M8: 5,429,655 km (0.117 R)
• M9: 6,003,811 km (0.078 R)
• M10: 6,527,703 km (0.083 R)
• M11: 6,987,268 km (0.115 R)
• M12: 7,337,776 km (0.088 R)
• M13: 9,082,087 km (0.084 R)
• M14: 11,001,278 km (0.111 R)
• M15: 11,786,068 km (0.034 R)
• M16: 13,128,260 km (0.098 R)
• M17: 13,418,181 km (0.082 R)
• M18: 13,910,956 km (0.12 R)
• M19: 15,142,895 km (0.08 R)
• M20: 18,965,420 km (0.114 R)
• M21: 20,868,454 km (0.106 R)
• M22: 22,274,076 km (0.109 R)
• M23: 23,105,092 km (0.093 R)
• M24: 23,813,288 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.6

Radius: 13.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.38 AU - 13.14 AU

Year: 14730 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,504,710 km

• M1: 221,255 km (0.094 R)
• M2: 676,930 km (0.115 R)
• M3: 1,157,289 km (0.039 R)
• M4: 1,688,362 km (0.079 R)
• M5: 2,423,336 km (0.086 R)
• M6: 3,259,289 km (0.055 R)
• M7: 4,763,944 km (0.111 R)
• M8: 5,503,406 km (0.113 R)
• M9: 7,391,332 km (0.086 R)
• M10: 9,953,494 km (0.091 R)
• M11: 13,805,639 km (0.053 R)
• M12: 15,532,448 km (0.06 R)
• M13: 17,078,243 km (0.102 R)
• M14: 21,111,551 km (0.11 R)
• M15: 22,811,431 km (0.099 R)
• M16: 23,994,451 km (0.104 R)
• M17: 29,138,075 km (0.082 R)
• M18: 30,766,597 km (0.036 R)
• M19: 32,454,959 km (0.116 R)
• M20: 36,545,114 km (0.115 R)
• M21: 42,565,681 km (0.109 R)
• M22: 43,604,638 km (0.119 R)
• M23: 49,704,790 km (0.062 R)
• M24: 53,728,524 km (0.098 R)
• M25: 55,467,450 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.4

Radius: 3.5

Gravity: 67.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.31 AU - 14.19 AU

Year: 16629 Days

Day: 22.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,504,710 km

• M1: 43,832 km (0.112 R)
• M2: 289,621 km (0.041 R)
• M3: 467,344 km (0.109 R)
• M4: 804,388 km (0.097 R)
• M5: 1,173,595 km (0.093 R)
• M6: 1,715,289 km (0.1 R)
• M7: 2,730,161 km (0.03 R)
• M8: 6,383,341 km (0.106 R)
• M9: 6,999,236 km (0.05 R)
• M10: 8,606,216 km (0.112 R)
• M11: 12,526,129 km (0.073 R)
• M12: 15,020,673 km (0.115 R)
• M13: 15,172,515 km (0.115 R)
• M14: 20,033,100 km (0.118 R)
• M15: 31,289,591 km (0.066 R)
• M16: 32,288,008 km (0.109 R)
• M17: 37,183,149 km (0.11 R)
• M18: 38,444,409 km (0.105 R)
• M19: 39,157,392 km (0.111 R)
• M20: 63,465,550 km (0.092 R)
• M21: 64,260,813 km (0.071 R)
• M22: 64,660,987 km (0.08 R)
• M23: 68,545,146 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit