🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.6 AU - 0.66 AU

Year: 184 Days

Day: 33.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.72 AU - 1.14 AU

Year: 331 Days

Day: 23.3 Hours

Environment

Temp: 43 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,248,826 km

• M1: 291,117 km (0.103 R)

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 12.9

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.42 AU - 5.18 AU

Year: 3880 Days

Day: 14.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,248,826 km

• M1: 162,463 km (0.101 R)
• M2: 575,802 km (0.095 R)
• M3: 1,071,420 km (0.111 R)
• M4: 1,530,685 km (0.058 R)
• M5: 2,372,173 km (0.108 R)
• M6: 3,244,030 km (0.088 R)
• M7: 4,103,918 km (0.094 R)
• M8: 4,964,106 km (0.112 R)
• M9: 5,489,045 km (0.106 R)
• M10: 6,650,972 km (0.073 R)
• M11: 7,259,087 km (0.115 R)
• M12: 7,937,214 km (0.105 R)
• M13: 8,482,050 km (0.065 R)
• M14: 9,051,569 km (0.077 R)
• M15: 9,495,426 km (0.104 R)
• M16: 10,669,171 km (0.112 R)
• M17: 11,503,927 km (0.036 R)
• M18: 12,745,290 km (0.079 R)
• M19: 13,685,213 km (0.117 R)
• M20: 14,822,606 km (0.086 R)
• M21: 16,129,493 km (0.117 R)
• M22: 17,398,382 km (0.11 R)
• M23: 18,319,606 km (0.1 R)
• M24: 18,851,875 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.6

Radius: 13.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.43 AU - 6.95 AU

Year: 5008 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,248,826 km

• M1: 166,951 km (0.117 R)
• M2: 1,072,318 km (0.099 R)
• M3: 1,587,682 km (0.102 R)
• M4: 2,418,399 km (0.062 R)
• M5: 5,292,473 km (0.117 R)
• M6: 6,622,698 km (0.098 R)
• M7: 12,941,413 km (0.062 R)
• M8: 17,412,295 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.3

Radius: 5.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.15 AU - 18.35 AU

Year: 21973 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,248,826 km

• M1: 70,311 km (0.062 R)
• M2: 318,943 km (0.078 R)
• M3: 526,136 km (0.108 R)
• M4: 1,392,158 km (0.109 R)
• M5: 1,631,066 km (0.056 R)
• M6: 2,047,546 km (0.119 R)
• M7: 3,478,150 km (0.104 R)
• M8: 4,991,782 km (0.066 R)
• M9: 6,994,149 km (0.09 R)
• M10: 9,476,726 km (0.081 R)
• M11: 9,920,284 km (0.103 R)
• M12: 10,126,429 km (0.074 R)
• M13: 11,244,973 km (0.059 R)
• M14: 11,880,165 km (0.071 R)
• M15: 19,992,409 km (0.099 R)
• M16: 24,558,435 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 16,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit