🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.45 AU - 0.69 AU

Year: 166 Days

Day: 20 Hours

Environment

Temp: 200 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,436,666 km

• M1: 29,172 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.56 AU - 0.88 AU

Year: 235 Days

Day: 34.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.29 AU - 4.29 AU

Year: 2841 Days

Day: 31.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.8

Radius: 7.4

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.35 AU - 13.45 AU

Year: 18885 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,436,666 km

• M1: 103,522 km (0.104 R)
• M2: 358,287 km (0.111 R)
• M3: 1,315,115 km (0.05 R)
• M4: 1,718,132 km (0.114 R)
• M5: 3,323,616 km (0.077 R)
• M6: 4,750,929 km (0.091 R)
• M7: 5,461,818 km (0.107 R)
• M8: 6,725,621 km (0.071 R)
• M9: 6,999,984 km (0.119 R)
• M10: 7,620,516 km (0.099 R)
• M11: 9,818,258 km (0.111 R)
• M12: 10,231,597 km (0.1 R)
• M13: 12,681,561 km (0.069 R)
• M14: 16,384,258 km (0.063 R)
• M15: 21,430,942 km (0.088 R)
• M16: 24,304,568 km (0.094 R)
• M17: 26,169,006 km (0.094 R)
• M18: 36,796,139 km (0.108 R)
• M19: 40,289,399 km (0.089 R)
• M20: 41,962,053 km (0.076 R)
• M21: 44,637,162 km (0.118 R)
• M22: 49,459,300 km (0.102 R)
• M23: 59,342,783 km (0.115 R)
• M24: 60,123,235 km (0.086 R)
• M25: 62,304,671 km (0.102 R)
• M26: 66,615,034 km (0.119 R)
• M27: 67,882,128 km (0.1 R)
• M28: 69,596,370 km (0.086 R)
• M29: 70,464,337 km (0.06 R)
• M30: 75,595,245 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 14,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit