🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.64 AU

Year: 110 Days

Day: 34.5 Hours

Environment

Temp: 440 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.54 AU - 0.64 AU

Year: 130 Days

Day: 25.5 Hours

Environment

Temp: 375 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.59 AU - 0.91 AU

Year: 186 Days

Day: 34.2 Hours

Environment

Temp: 327 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.05 AU - 1.27 AU

Year: 357 Days

Day: 35.6 Hours

Environment

Temp: 259 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.11 AU - 2.17 AU

Year: 896 Days

Day: 28.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7 AU - 9.76 AU

Year: 6940 Days

Day: 13.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 166.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.93 AU - 11.71 AU

Year: 9485 Days

Day: 12 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 17.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 23.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.5

Radius: 3.7

Gravity: 48.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 22.07 AU - 25.45 AU

Year: 33133 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,298,927 km

• M1: 46,076 km (0.09 R)
• M2: 167,849 km (0.115 R)
• M3: 305,030 km (0.098 R)
• M4: 445,652 km (0.093 R)
• M5: 1,277,117 km (0.101 R)
• M6: 2,027,051 km (0.045 R)
• M7: 2,356,466 km (0.057 R)
• M8: 2,775,639 km (0.079 R)
• M9: 3,151,429 km (0.065 R)
• M10: 3,897,623 km (0.043 R)
• M11: 9,895,301 km (0.114 R)
• M12: 11,832,294 km (0.084 R)
• M13: 15,893,876 km (0.118 R)
• M14: 17,084,226 km (0.107 R)
• M15: 20,688,488 km (0.086 R)
• M16: 32,849,748 km (0.101 R)
• M17: 41,159,610 km (0.076 R)
• M18: 60,228,252 km (0.078 R)
• M19: 66,992,769 km (0.084 R)
• M20: 71,041,785 km (0.115 R)
• M21: 74,747,474 km (0.082 R)
• M22: 90,572,535 km (0.113 R)
• M23: 93,167,011 km (0.075 R)
• M24: 97,600,643 km (0.12 R)
• M25: 98,806,252 km (0.111 R)
• M26: 99,717,004 km (0.062 R)
• M27: 104,668,693 km (0.111 R)

Kuiper Belt

Range: 38.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 13,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit