🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.45 AU - 0.59 AU

Year: 133 Days

Day: 36.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.78 AU - 0.86 AU

Year: 263 Days

Day: 20.1 Hours

Environment

Temp: 101 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.72 AU - 1.76 AU

Year: 814 Days

Day: 35.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,949,138 km

• M1: 37,848 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.3 AU - 3.64 AU

Year: 1816 Days

Day: 25.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,949,138 km

• M1: 15,109 km (0.09 R)

Asteroid Belt

Center: 8.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.8

Radius: 8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.81 AU - 16.45 AU

Year: 17852 Days

Day: 24.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,949,138 km

• M1: 99,483 km (0.105 R)
• M2: 365,767 km (0.068 R)
• M3: 1,558,211 km (0.028 R)
• M4: 3,591,396 km (0.104 R)
• M5: 5,437,434 km (0.118 R)
• M6: 6,037,920 km (0.091 R)
• M7: 8,376,583 km (0.063 R)
• M8: 8,653,489 km (0.045 R)
• M9: 16,123,359 km (0.084 R)
• M10: 16,842,925 km (0.115 R)
• M11: 31,674,058 km (0.091 R)
• M12: 36,222,581 km (0.063 R)
• M13: 48,341,804 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.4

Radius: 7.9

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.44 AU - 13.82 AU

Year: 17852 Days

Day: 17.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,949,138 km

• M1: 123,418 km (0.097 R)
• M2: 663,467 km (0.048 R)
• M3: 2,297,674 km (0.098 R)
• M4: 2,594,027 km (0.118 R)
• M5: 2,967,872 km (0.101 R)
• M6: 3,348,748 km (0.064 R)
• M7: 5,056,857 km (0.085 R)
• M8: 5,682,625 km (0.111 R)
• M9: 6,184,825 km (0.065 R)
• M10: 13,311,069 km (0.107 R)
• M11: 20,835,094 km (0.103 R)
• M12: 21,227,489 km (0.039 R)
• M13: 21,624,971 km (0.114 R)
• M14: 22,743,364 km (0.107 R)
• M15: 26,216,129 km (0.092 R)
• M16: 42,064,528 km (0.1 R)
• M17: 43,484,361 km (0.089 R)
• M18: 43,964,570 km (0.102 R)
• M19: 48,619,308 km (0.11 R)
• M20: 57,153,119 km (0.077 R)
• M21: 60,669,117 km (0.112 R)
• M22: 61,268,855 km (0.064 R)
• M23: 62,277,145 km (0.119 R)
• M24: 65,998,691 km (0.04 R)
• M25: 72,526,095 km (0.105 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 15,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit