🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.69 AU - 0.69 AU

Year: 216 Days

Day: 15.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,622,643 km

• M1: 22,140 km (0.114 R)
• M2: 257,458 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.84 AU - 0.84 AU

Year: 290 Days

Day: 38.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.04 AU - 1.08 AU

Year: 411 Days

Day: 29.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.9

Radius: 3.8

Gravity: 23.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.57 AU - 14.63 AU

Year: 16849 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 145.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,622,643 km

• M1: 47,273 km (0.096 R)
• M2: 210,185 km (0.079 R)
• M3: 407,953 km (0.088 R)
• M4: 672,143 km (0.057 R)
• M5: 933,042 km (0.086 R)
• M6: 1,087,128 km (0.101 R)
• M7: 1,701,077 km (0.117 R)
• M8: 1,898,098 km (0.026 R)
• M9: 2,337,616 km (0.119 R)
• M10: 2,623,647 km (0.06 R)
• M11: 4,384,115 km (0.057 R)
• M12: 5,593,614 km (0.092 R)
• M13: 5,772,533 km (0.098 R)
• M14: 8,505,985 km (0.116 R)
• M15: 9,032,570 km (0.046 R)
• M16: 12,113,239 km (0.116 R)
• M17: 12,656,129 km (0.113 R)
• M18: 12,778,949 km (0.099 R)
• M19: 14,650,419 km (0.03 R)
• M20: 15,405,589 km (0.072 R)
• M21: 16,770,520 km (0.037 R)
• M22: 19,248,160 km (0.106 R)
• M23: 19,820,820 km (0.091 R)
• M24: 20,489,224 km (0.052 R)
• M25: 21,782,647 km (0.101 R)
• M26: 22,494,284 km (0.091 R)
• M27: 27,501,474 km (0.05 R)
• M28: 29,179,813 km (0.093 R)
• M29: 33,319,784 km (0.1 R)
• M30: 34,382,827 km (0.103 R)
• M31: 37,961,956 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.6

Radius: 7.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.56 AU - 17.28 AU

Year: 20629 Days

Day: 24.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,622,643 km

• M1: 93,199 km (0.112 R)
• M2: 401,820 km (0.11 R)
• M3: 1,746,854 km (0.082 R)
• M4: 2,811,094 km (0.05 R)
• M5: 3,868,601 km (0.115 R)
• M6: 5,956,090 km (0.041 R)
• M7: 6,472,053 km (0.083 R)
• M8: 6,937,601 km (0.11 R)
• M9: 8,288,919 km (0.072 R)
• M10: 10,791,542 km (0.093 R)
• M11: 15,393,621 km (0.113 R)
• M12: 16,792,211 km (0.073 R)
• M13: 18,503,162 km (0.078 R)
• M14: 20,573,298 km (0.067 R)
• M15: 28,006,068 km (0.056 R)
• M16: 28,413,572 km (0.089 R)
• M17: 33,160,462 km (0.099 R)
• M18: 36,441,443 km (0.091 R)
• M19: 38,285,087 km (0.066 R)
• M20: 47,139,336 km (0.055 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: 542 - 20,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit