🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.81 AU - 1.11 AU

Year: 352 Days

Day: 31.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 16,805,952 km

• M1: 61,485 km (0.082 R)
• M2: 345,870 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.66 AU - 1.72 AU

Year: 823 Days

Day: 31 Hours

Environment

Temp: -61 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.45 AU - 2.35 AU

Year: 981 Days

Day: 12.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.8

Radius: 11.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.1 AU - 5.28 AU

Year: 3806 Days

Day: 8.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 16,805,952 km

• M1: 140,772 km (0.052 R)
• M2: 213,177 km (0.106 R)
• M3: 348,413 km (0.109 R)
• M4: 454,628 km (0.067 R)
• M5: 530,624 km (0.091 R)
• M6: 739,013 km (0.11 R)
• M7: 858,243 km (0.08 R)
• M8: 984,354 km (0.098 R)
• M9: 1,196,035 km (0.113 R)
• M10: 1,266,496 km (0.035 R)
• M11: 1,519,615 km (0.102 R)
• M12: 1,596,508 km (0.047 R)
• M13: 1,777,671 km (0.051 R)
• M14: 1,859,053 km (0.049 R)
• M15: 2,222,576 km (0.039 R)
• M16: 2,298,122 km (0.105 R)
• M17: 2,490,505 km (0.06 R)
• M18: 2,701,887 km (0.115 R)
• M19: 2,796,134 km (0.084 R)
• M20: 3,754,308 km (0.083 R)
• M21: 3,981,996 km (0.105 R)
• M22: 4,136,232 km (0.051 R)
• M23: 4,324,126 km (0.032 R)
• M24: 4,482,850 km (0.119 R)
• M25: 4,659,674 km (0.119 R)
• M26: 4,789,675 km (0.08 R)
• M27: 5,509,540 km (0.085 R)
• M28: 5,751,290 km (0.09 R)
• M29: 6,049,588 km (0.108 R)
• M30: 6,316,920 km (0.115 R)
• M31: 6,406,978 km (0.107 R)
• M32: 6,570,039 km (0.091 R)
• M33: 6,643,043 km (0.055 R)
• M34: 6,789,649 km (0.111 R)
• M35: 6,918,902 km (0.055 R)
• M36: 7,086,302 km (0.045 R)
• M37: 7,654,025 km (0.084 R)
• M38: 7,788,664 km (0.068 R)
• M39: 8,256,157 km (0.072 R)
• M40: 8,592,752 km (0.095 R)
• M41: 8,732,626 km (0.107 R)
• M42: 8,873,398 km (0.099 R)
• M43: 8,994,572 km (0.077 R)
• M44: 9,443,814 km (0.062 R)
• M45: 9,795,968 km (0.105 R)
• M46: 10,321,655 km (0.117 R)
• M47: 10,470,505 km (0.11 R)
• M48: 10,921,393 km (0.072 R)
• M49: 11,576,482 km (0.032 R)
• M50: 11,864,308 km (0.066 R)
• M51: 11,997,899 km (0.084 R)
• M52: 12,087,358 km (0.088 R)
• M53: 12,379,373 km (0.116 R)
• M54: 13,016,361 km (0.027 R)
• M55: 13,223,405 km (0.069 R)
• M56: 13,315,706 km (0.081 R)
• M57: 13,431,495 km (0.105 R)
• M58: 13,921,279 km (0.037 R)
• M59: 13,991,739 km (0.03 R)
• M60: 14,203,869 km (0.101 R)
• M61: 14,512,041 km (0.099 R)
• M62: 15,450,019 km (0.052 R)
• M63: 15,669,330 km (0.097 R)
• M64: 15,767,017 km (0.105 R)
• M65: 16,234,211 km (0.03 R)
• M66: 16,382,762 km (0.09 R)
• M67: 16,681,060 km (0.061 R)
• M68: 16,780,992 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 12,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit