🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.8 AU - 0.9 AU

Year: 279 Days

Day: 12.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.84 AU - 1.1 AU

Year: 341 Days

Day: 31.1 Hours

Environment

Temp: 97 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,351,742 km

• M1: 588,368 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.37 AU - 3.35 AU

Year: 1724 Days

Day: 47.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.7

Radius: 11.4

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.59 AU - 7.09 AU

Year: 5031 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,351,742 km

• M1: 142,567 km (0.057 R)
• M2: 641,775 km (0.111 R)
• M3: 1,290,730 km (0.12 R)
• M4: 2,208,513 km (0.046 R)
• M5: 3,197,056 km (0.119 R)
• M6: 4,039,890 km (0.119 R)
• M7: 4,635,290 km (0.062 R)
• M8: 5,264,199 km (0.049 R)
• M9: 5,818,011 km (0.107 R)
• M10: 6,190,360 km (0.116 R)
• M11: 7,465,981 km (0.104 R)
• M12: 8,264,983 km (0.114 R)
• M13: 9,920,284 km (0.059 R)
• M14: 10,414,705 km (0.048 R)
• M15: 11,005,766 km (0.089 R)
• M16: 13,596,352 km (0.055 R)
• M17: 14,017,320 km (0.069 R)
• M18: 15,033,389 km (0.119 R)
• M19: 18,207,108 km (0.104 R)
• M20: 18,833,923 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.1

Radius: 4.6

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.47 AU - 19.83 AU

Year: 24217 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,351,742 km

• M1: 57,296 km (0.085 R)
• M2: 667,655 km (0.112 R)
• M3: 2,022,862 km (0.094 R)
• M4: 12,981,804 km (0.105 R)
• M5: 16,540,887 km (0.109 R)
• M6: 17,164,860 km (0.115 R)
• M7: 19,386,538 km (0.077 R)
• M8: 19,644,594 km (0.114 R)
• M9: 24,490,518 km (0.076 R)
• M10: 26,232,735 km (0.08 R)
• M11: 26,548,536 km (0.111 R)
• M12: 38,856,551 km (0.1 R)
• M13: 43,236,926 km (0.092 R)
• M14: 54,314,798 km (0.116 R)
• M15: 55,171,396 km (0.102 R)
• M16: 55,516,667 km (0.087 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 10,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit