🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.82 AU - 0.84 AU

Year: 275 Days

Day: 33.4 Hours

Environment

Temp: 120 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,050,400 km

• M1: 39,494 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.79 AU - 1.13 AU

Year: 342 Days

Day: 38.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.98 AU - 1.18 AU

Year: 408 Days

Day: 39.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,050,400 km

• M1: 26,928 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.06 AU - 2.78 AU

Year: 1368 Days

Day: 46.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.8

Radius: 4.7

Gravity: 26.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.86 AU - 15.86 AU

Year: 16761 Days

Day: 19.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,050,400 km

• M1: 169,046 km (0.074 R)
• M2: 668,104 km (0.112 R)
• M3: 1,346,231 km (0.099 R)
• M4: 1,838,558 km (0.066 R)
• M5: 2,316,523 km (0.111 R)
• M6: 2,551,392 km (0.062 R)
• M7: 4,184,701 km (0.056 R)
• M8: 4,533,713 km (0.068 R)
• M9: 5,181,771 km (0.097 R)
• M10: 5,735,582 km (0.107 R)
• M11: 6,246,609 km (0.115 R)
• M12: 7,772,956 km (0.079 R)
• M13: 8,299,839 km (0.102 R)
• M14: 10,589,435 km (0.037 R)
• M15: 11,417,309 km (0.087 R)
• M16: 12,415,277 km (0.038 R)
• M17: 12,869,755 km (0.087 R)
• M18: 15,235,795 km (0.089 R)
• M19: 19,047,549 km (0.105 R)
• M20: 20,626,704 km (0.11 R)
• M21: 23,646,038 km (0.067 R)
• M22: 26,518,766 km (0.095 R)
• M23: 28,260,384 km (0.105 R)
• M24: 28,707,532 km (0.075 R)
• M25: 29,961,162 km (0.115 R)
• M26: 34,318,948 km (0.112 R)
• M27: 35,341,599 km (0.112 R)
• M28: 39,775,082 km (0.119 R)
• M29: 42,488,638 km (0.081 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 13,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit