🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.66 AU - 0.72 AU

Year: 206 Days

Day: 27.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.32 AU - 1.56 AU

Year: 622 Days

Day: 24.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.75 AU - 2.91 AU

Year: 1280 Days

Day: 22 Hours

Environment

Temp: -67 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493

Radius: 8.7

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.45 AU - 8.33 AU

Year: 7230 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,314,724 km

• M1: 108,159 km (0.027 R)
• M2: 460,612 km (0.034 R)
• M3: 757,414 km (0.043 R)
• M4: 1,238,521 km (0.072 R)
• M5: 1,587,084 km (0.082 R)
• M6: 1,912,758 km (0.045 R)
• M7: 2,967,124 km (0.114 R)
• M8: 3,314,790 km (0.095 R)
• M9: 3,970,926 km (0.076 R)
• M10: 8,369,103 km (0.112 R)
• M11: 9,713,091 km (0.081 R)
• M12: 10,716,892 km (0.092 R)
• M13: 11,050,346 km (0.08 R)
• M14: 11,489,266 km (0.087 R)
• M15: 13,037,006 km (0.117 R)
• M16: 15,131,226 km (0.081 R)
• M17: 15,612,034 km (0.087 R)
• M18: 18,035,669 km (0.112 R)
• M19: 27,232,348 km (0.102 R)
• M20: 30,436,435 km (0.116 R)
• M21: 31,883,495 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.2

Radius: 7.3

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.01 AU - 17.03 AU

Year: 18893 Days

Day: 18.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,314,724 km

• M1: 92,152 km (0.111 R)
• M2: 468,541 km (0.11 R)
• M3: 720,912 km (0.099 R)
• M4: 982,110 km (0.085 R)
• M5: 1,222,963 km (0.112 R)
• M6: 1,634,357 km (0.091 R)
• M7: 2,015,682 km (0.082 R)
• M8: 2,345,096 km (0.095 R)
• M9: 3,942,652 km (0.113 R)
• M10: 4,260,847 km (0.113 R)
• M11: 5,094,855 km (0.042 R)
• M12: 6,899,603 km (0.114 R)
• M13: 7,698,905 km (0.086 R)
• M14: 8,095,788 km (0.088 R)
• M15: 9,424,516 km (0.078 R)
• M16: 11,393,075 km (0.113 R)
• M17: 12,238,751 km (0.041 R)
• M18: 14,423,479 km (0.096 R)
• M19: 17,355,896 km (0.075 R)
• M20: 18,827,640 km (0.077 R)
• M21: 23,532,343 km (0.084 R)
• M22: 27,221,577 km (0.085 R)
• M23: 27,564,455 km (0.083 R)
• M24: 29,203,150 km (0.073 R)
• M25: 30,290,278 km (0.113 R)
• M26: 39,390,466 km (0.07 R)
• M27: 40,567,951 km (0.055 R)
• M28: 41,015,547 km (0.102 R)
• M29: 44,240,877 km (0.105 R)
• M30: 55,106,919 km (0.112 R)
• M31: 55,655,793 km (0.114 R)
• M32: 59,217,420 km (0.119 R)
• M33: 66,376,874 km (0.086 R)
• M34: 72,328,626 km (0.102 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 17,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit