🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.47 AU - 0.75 AU

Year: 177 Days

Day: 16.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.77 AU - 2.65 AU

Year: 1218 Days

Day: 14.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.5

Radius: 11.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.85 AU - 8.65 AU

Year: 8788 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,582,136 km

• M1: 237,561 km (0.112 R)
• M2: 641,924 km (0.112 R)
• M3: 1,146,069 km (0.067 R)
• M4: 1,521,111 km (0.083 R)
• M5: 2,219,135 km (0.05 R)
• M6: 3,179,703 km (0.083 R)
• M7: 3,732,317 km (0.106 R)
• M8: 7,476,004 km (0.079 R)
• M9: 8,814,905 km (0.106 R)
• M10: 11,424,041 km (0.071 R)
• M11: 16,153,129 km (0.034 R)
• M12: 16,768,874 km (0.085 R)
• M13: 20,942,356 km (0.109 R)
• M14: 22,881,892 km (0.105 R)
• M15: 26,943,773 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.2

Radius: 8.8

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.75 AU - 11.47 AU

Year: 13733 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,582,136 km

• M1: 112,348 km (0.097 R)
• M2: 461,958 km (0.074 R)
• M3: 828,473 km (0.027 R)
• M4: 1,517,521 km (0.109 R)
• M5: 1,888,075 km (0.073 R)
• M6: 3,926,795 km (0.054 R)
• M7: 4,599,087 km (0.069 R)
• M8: 5,748,597 km (0.059 R)
• M9: 7,475,256 km (0.078 R)
• M10: 8,954,031 km (0.078 R)
• M11: 10,281,263 km (0.089 R)
• M12: 11,079,517 km (0.108 R)
• M13: 11,918,313 km (0.043 R)
• M14: 17,782,549 km (0.06 R)
• M15: 20,745,934 km (0.106 R)
• M16: 22,673,652 km (0.092 R)
• M17: 26,355,704 km (0.098 R)
• M18: 33,632,892 km (0.074 R)
• M19: 40,869,241 km (0.038 R)
• M20: 41,150,335 km (0.046 R)
• M21: 47,510,788 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 18,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit