🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.63 AU - 0.65 AU

Year: 193 Days

Day: 37.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.53 AU - 2.09 AU

Year: 917 Days

Day: 36.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,158,195 km

• M1: 151,243 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.38 AU - 2.24 AU

Year: 917 Days

Day: 26.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.47 AU - 2.29 AU

Year: 971 Days

Day: 40.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.24 AU - 3 AU

Year: 1598 Days

Day: 22 Hours

Environment

Temp: -104 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,158,195 km

• M1: 18,849 km (0.101 R)
• M2: 631,303 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.41 AU - 4.21 AU

Year: 2802 Days

Day: 26.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.9

Radius: 5.6

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.21 AU - 15.95 AU

Year: 23167 Days

Day: 16 Hours

Environment

Temp: -203 °C

Axial Tilt: 101.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,158,195 km

• M1: 78,090 km (0.056 R)
• M2: 405,261 km (0.06 R)
• M3: 591,510 km (0.062 R)
• M4: 836,402 km (0.093 R)
• M5: 1,019,809 km (0.073 R)
• M6: 1,868,328 km (0.036 R)
• M7: 2,165,429 km (0.08 R)
• M8: 2,425,281 km (0.079 R)
• M9: 2,730,161 km (0.076 R)
• M10: 4,794,612 km (0.113 R)
• M11: 5,124,176 km (0.098 R)
• M12: 5,869,472 km (0.08 R)
• M13: 6,203,973 km (0.078 R)
• M14: 13,077,247 km (0.087 R)
• M15: 17,255,516 km (0.107 R)
• M16: 17,768,487 km (0.079 R)
• M17: 18,028,787 km (0.117 R)
• M18: 19,186,077 km (0.025 R)
• M19: 25,392,892 km (0.068 R)
• M20: 27,187,618 km (0.095 R)
• M21: 27,882,051 km (0.086 R)
• M22: 31,531,790 km (0.113 R)
• M23: 33,602,674 km (0.111 R)
• M24: 34,942,023 km (0.076 R)
• M25: 36,316,678 km (0.071 R)
• M26: 40,957,204 km (0.078 R)
• M27: 41,259,691 km (0.119 R)
• M28: 44,208,116 km (0.112 R)
• M29: 69,299,119 km (0.073 R)
• M30: 72,122,929 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 13,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit