🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.11 AU - 1.13 AU

Year: 435 Days

Day: 14.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.85 AU - 2.43 AU

Year: 1149 Days

Day: 22 Hours

Environment

Temp: -76 °C

Axial Tilt: 77.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 12.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.44 AU - 9.52 AU

Year: 9878 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,452,024 km

• M1: 156,928 km (0.084 R)
• M2: 654,191 km (0.118 R)
• M3: 1,167,611 km (0.113 R)
• M4: 1,762,712 km (0.105 R)
• M5: 2,345,844 km (0.104 R)
• M6: 2,817,975 km (0.059 R)
• M7: 3,282,925 km (0.078 R)
• M8: 3,747,726 km (0.118 R)
• M9: 4,228,533 km (0.095 R)
• M10: 4,750,331 km (0.1 R)
• M11: 9,744,207 km (0.076 R)
• M12: 11,029,103 km (0.12 R)
• M13: 11,908,888 km (0.078 R)
• M14: 12,598,983 km (0.09 R)
• M15: 13,683,867 km (0.08 R)
• M16: 14,569,935 km (0.095 R)
• M17: 17,678,878 km (0.116 R)
• M18: 21,539,849 km (0.094 R)
• M19: 22,219,473 km (0.047 R)
• M20: 23,532,493 km (0.061 R)
• M21: 24,711,773 km (0.113 R)
• M22: 25,645,413 km (0.095 R)
• M23: 31,097,957 km (0.062 R)
• M24: 33,638,428 km (0.114 R)
• M25: 34,553,667 km (0.055 R)
• M26: 35,017,421 km (0.112 R)
• M27: 36,314,285 km (0.103 R)
• M28: 44,365,642 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541

Radius: 7.4

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.9 AU - 16.44 AU

Year: 17545 Days

Day: 15.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,452,024 km

• M1: 93,648 km (0.101 R)
• M2: 1,026,989 km (0.089 R)
• M3: 1,344,735 km (0.093 R)
• M4: 1,795,174 km (0.079 R)
• M5: 2,065,647 km (0.061 R)
• M6: 3,273,351 km (0.102 R)
• M7: 4,149,546 km (0.077 R)
• M8: 4,560,341 km (0.085 R)
• M9: 4,997,915 km (0.082 R)
• M10: 5,500,115 km (0.08 R)
• M11: 6,154,456 km (0.091 R)
• M12: 7,803,773 km (0.08 R)
• M13: 8,088,906 km (0.116 R)
• M14: 10,858,412 km (0.109 R)
• M15: 14,700,534 km (0.079 R)
• M16: 16,805,974 km (0.114 R)
• M17: 17,930,502 km (0.119 R)
• M18: 21,234,819 km (0.067 R)
• M19: 22,073,016 km (0.097 R)
• M20: 24,618,274 km (0.063 R)
• M21: 26,066,681 km (0.047 R)
• M22: 29,589,112 km (0.119 R)
• M23: 30,283,097 km (0.102 R)
• M24: 34,677,086 km (0.061 R)
• M25: 39,061,799 km (0.073 R)
• M26: 41,171,578 km (0.118 R)
• M27: 41,891,443 km (0.092 R)
• M28: 42,766,291 km (0.099 R)
• M29: 43,208,203 km (0.101 R)
• M30: 44,552,340 km (0.087 R)
• M31: 44,854,827 km (0.087 R)
• M32: 47,323,940 km (0.075 R)
• M33: 49,882,213 km (0.118 R)
• M34: 50,864,922 km (0.113 R)
• M35: 52,362,995 km (0.072 R)
• M36: 54,233,716 km (0.03 R)
• M37: 54,924,858 km (0.072 R)
• M38: 58,288,267 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 15,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit