🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.43 AU - 0.59 AU

Year: 129 Days

Day: 20.1 Hours

Environment

Temp: 258 °C

Axial Tilt: 110.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,804,771 km

• M1: 39,643 km (0.09 R)
• M2: 292,613 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.13 AU - 3.47 AU

Year: 1654 Days

Day: 19.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,804,771 km

• M1: 1,184,965 km (0.11 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.9

Radius: 8.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.94 AU - 12.7 AU

Year: 11706 Days

Day: 6.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,804,771 km

• M1: 113,395 km (0.071 R)
• M2: 387,458 km (0.111 R)
• M3: 880,982 km (0.085 R)
• M4: 1,276,967 km (0.088 R)
• M5: 2,132,368 km (0.106 R)
• M6: 2,643,843 km (0.065 R)
• M7: 4,271,917 km (0.102 R)
• M8: 6,334,572 km (0.082 R)
• M9: 6,684,033 km (0.117 R)
• M10: 10,077,212 km (0.078 R)
• M11: 11,424,640 km (0.066 R)
• M12: 13,689,103 km (0.102 R)
• M13: 21,525,488 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.3

Radius: 6.9

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 18.87 AU - 19.99 AU

Year: 30242 Days

Day: 20.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,804,771 km

• M1: 85,869 km (0.102 R)
• M2: 527,781 km (0.096 R)
• M3: 1,014,722 km (0.108 R)
• M4: 1,310,926 km (0.094 R)
• M5: 1,634,806 km (0.085 R)
• M6: 2,425,430 km (0.108 R)
• M7: 3,521,085 km (0.087 R)
• M8: 5,838,506 km (0.074 R)
• M9: 8,025,028 km (0.036 R)
• M10: 8,332,003 km (0.113 R)
• M11: 9,205,056 km (0.059 R)
• M12: 10,393,162 km (0.101 R)
• M13: 10,810,989 km (0.054 R)
• M14: 12,362,020 km (0.113 R)
• M15: 15,289,650 km (0.076 R)
• M16: 19,896,816 km (0.092 R)
• M17: 20,868,305 km (0.055 R)
• M18: 23,257,532 km (0.077 R)
• M19: 28,067,104 km (0.116 R)
• M20: 31,400,593 km (0.119 R)
• M21: 32,605,006 km (0.109 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 18,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit