🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.74 AU - 0.78 AU

Year: 251 Days

Day: 38.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.49 AU - 2.29 AU

Year: 984 Days

Day: 15.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740

Radius: 13.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.4 AU - 5.52 AU

Year: 3567 Days

Day: 6.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,453,949 km

• M1: 162,912 km (0.096 R)
• M2: 610,060 km (0.042 R)
• M3: 1,111,961 km (0.029 R)
• M4: 1,543,700 km (0.101 R)
• M5: 1,996,683 km (0.087 R)
• M6: 2,617,963 km (0.084 R)
• M7: 3,036,538 km (0.026 R)
• M8: 3,618,473 km (0.107 R)
• M9: 4,163,159 km (0.098 R)
• M10: 5,851,670 km (0.085 R)
• M11: 7,521,482 km (0.078 R)
• M12: 8,377,630 km (0.06 R)
• M13: 8,921,867 km (0.078 R)
• M14: 11,426,435 km (0.107 R)
• M15: 12,745,888 km (0.054 R)
• M16: 13,614,453 km (0.077 R)
• M17: 16,068,906 km (0.107 R)
• M18: 16,626,906 km (0.117 R)
• M19: 17,900,283 km (0.08 R)
• M20: 21,100,929 km (0.118 R)
• M21: 22,871,420 km (0.056 R)
• M22: 24,665,248 km (0.085 R)

Asteroid Belt

Center: 9.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.7

Radius: 7.7

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.55 AU - 16.89 AU

Year: 22489 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,453,949 km

• M1: 96,341 km (0.09 R)
• M2: 381,475 km (0.06 R)
• M3: 669,600 km (0.063 R)
• M4: 966,103 km (0.06 R)
• M5: 1,319,603 km (0.12 R)
• M6: 2,427,375 km (0.057 R)
• M7: 2,820,817 km (0.102 R)
• M8: 3,520,038 km (0.106 R)
• M9: 4,434,679 km (0.043 R)
• M10: 4,686,303 km (0.1 R)
• M11: 6,268,001 km (0.107 R)
• M12: 7,965,189 km (0.119 R)
• M13: 8,834,801 km (0.104 R)
• M14: 9,468,348 km (0.065 R)
• M15: 10,008,995 km (0.103 R)
• M16: 10,761,472 km (0.118 R)
• M17: 11,551,200 km (0.049 R)
• M18: 12,520,743 km (0.052 R)
• M19: 16,257,698 km (0.055 R)
• M20: 17,032,615 km (0.11 R)
• M21: 26,773,232 km (0.091 R)
• M22: 27,129,873 km (0.086 R)
• M23: 38,909,957 km (0.095 R)
• M24: 39,367,727 km (0.083 R)
• M25: 40,294,186 km (0.12 R)
• M26: 41,551,856 km (0.096 R)
• M27: 42,997,869 km (0.106 R)
• M28: 43,980,428 km (0.102 R)
• M29: 45,145,346 km (0.091 R)
• M30: 45,650,987 km (0.049 R)
• M31: 46,160,218 km (0.09 R)
• M32: 52,200,083 km (0.069 R)
• M33: 58,946,498 km (0.071 R)
• M34: 59,348,617 km (0.052 R)
• M35: 62,007,420 km (0.119 R)
• M36: 69,558,522 km (0.119 R)
• M37: 70,458,802 km (0.088 R)
• M38: 73,670,519 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 18,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit