🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.76 AU

Year: 167 Days

Day: 14.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,910,977 km

• M1: 49,517 km (0.096 R)
• M2: 100,380 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.63 AU - 0.97 AU

Year: 250 Days

Day: 20.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.32 AU - 1.44 AU

Year: 567 Days

Day: 45.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,910,977 km

• M1: 219,310 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.03 AU - 2.35 AU

Year: 1134 Days

Day: 29.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,910,977 km

• M1: 1,886,130 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 13.1

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.07 AU - 6.95 AU

Year: 5155 Days

Day: 10.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,910,977 km

• M1: 162,912 km (0.09 R)
• M2: 870,061 km (0.095 R)
• M3: 1,878,650 km (0.088 R)
• M4: 2,293,934 km (0.111 R)
• M5: 3,315,388 km (0.079 R)
• M6: 4,182,607 km (0.12 R)
• M7: 8,868,012 km (0.084 R)
• M8: 10,403,485 km (0.098 R)
• M9: 10,983,027 km (0.094 R)
• M10: 12,953,081 km (0.093 R)
• M11: 16,724,144 km (0.079 R)
• M12: 19,925,539 km (0.097 R)
• M13: 21,527,134 km (0.051 R)
• M14: 22,396,148 km (0.029 R)
• M15: 25,864,275 km (0.097 R)
• M16: 26,763,657 km (0.112 R)
• M17: 27,346,640 km (0.105 R)
• M18: 27,853,179 km (0.086 R)
• M19: 29,322,379 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 11.4

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.79 AU - 7.73 AU

Year: 5479 Days

Day: 9.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,910,977 km

• M1: 145,110 km (0.09 R)
• M2: 542,442 km (0.102 R)
• M3: 1,126,921 km (0.112 R)
• M4: 1,561,652 km (0.111 R)
• M5: 2,171,413 km (0.104 R)
• M6: 3,054,340 km (0.108 R)
• M7: 3,612,489 km (0.04 R)
• M8: 4,013,561 km (0.113 R)
• M9: 4,523,391 km (0.109 R)
• M10: 5,250,736 km (0.099 R)
• M11: 7,190,422 km (0.089 R)
• M12: 7,867,352 km (0.106 R)
• M13: 8,710,037 km (0.115 R)
• M14: 10,063,000 km (0.079 R)
• M15: 11,958,106 km (0.07 R)
• M16: 14,137,896 km (0.057 R)
• M17: 15,875,476 km (0.066 R)
• M18: 16,828,115 km (0.106 R)
• M19: 18,917,249 km (0.1 R)
• M20: 20,280,086 km (0.11 R)
• M21: 22,171,601 km (0.12 R)
• M22: 23,931,022 km (0.083 R)
• M23: 24,760,841 km (0.101 R)
• M24: 28,826,911 km (0.112 R)
• M25: 30,147,711 km (0.03 R)
• M26: 33,728,934 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261

Radius: 3.5

Gravity: 21.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 14.45 AU - 22.09 AU

Year: 27320 Days

Day: 23.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,910,977 km

• M1: 47,871 km (0.113 R)
• M2: 160,818 km (0.116 R)
• M3: 388,805 km (0.1 R)
• M4: 699,370 km (0.061 R)
• M5: 1,078,750 km (0.101 R)
• M6: 1,335,311 km (0.088 R)
• M7: 1,501,663 km (0.1 R)
• M8: 2,124,589 km (0.102 R)
• M9: 2,572,186 km (0.102 R)
• M10: 2,806,306 km (0.119 R)
• M11: 3,738,301 km (0.109 R)
• M12: 4,290,018 km (0.1 R)
• M13: 4,652,943 km (0.068 R)
• M14: 5,253,428 km (0.088 R)
• M15: 6,606,541 km (0.1 R)
• M16: 8,526,929 km (0.073 R)
• M17: 9,099,290 km (0.112 R)
• M18: 9,864,184 km (0.087 R)
• M19: 10,909,275 km (0.052 R)
• M20: 12,612,148 km (0.116 R)
• M21: 14,484,066 km (0.118 R)
• M22: 15,147,084 km (0.113 R)
• M23: 16,612,694 km (0.095 R)
• M24: 16,772,315 km (0.081 R)
• M25: 17,257,162 km (0.107 R)
• M26: 19,290,346 km (0.054 R)
• M27: 20,001,983 km (0.063 R)
• M28: 20,364,309 km (0.075 R)
• M29: 21,195,475 km (0.118 R)
• M30: 23,421,940 km (0.066 R)
• M31: 23,824,508 km (0.099 R)
• M32: 25,480,557 km (0.093 R)
• M33: 26,662,679 km (0.04 R)
• M34: 28,675,069 km (0.092 R)
• M35: 32,126,442 km (0.119 R)
• M36: 41,429,186 km (0.066 R)
• M37: 51,355,303 km (0.087 R)
• M38: 57,681,797 km (0.102 R)
• M39: 62,753,764 km (0.113 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 11,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit