🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.67 AU - 0.75 AU

Year: 212 Days

Day: 32.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.62 AU - 0.84 AU

Year: 221 Days

Day: 43.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.7 AU - 0.98 AU

Year: 273 Days

Day: 38.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,035,588 km

• M1: 34,108 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.33 AU - 2.05 AU

Year: 779 Days

Day: 37.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.55 AU - 2.87 AU

Year: 1583 Days

Day: 29.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.22 AU - 4.1 AU

Year: 2484 Days

Day: 21.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,035,588 km

• M1: 44,281 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.02 AU - 5.94 AU

Year: 3943 Days

Day: 15.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891

Radius: 4.7

Gravity: 40.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.51 AU - 23.03 AU

Year: 28849 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,035,588 km

• M1: 59,390 km (0.066 R)
• M2: 291,267 km (0.077 R)
• M3: 438,023 km (0.092 R)
• M4: 686,804 km (0.116 R)
• M5: 893,548 km (0.077 R)
• M6: 2,121,298 km (0.025 R)
• M7: 3,006,468 km (0.091 R)
• M8: 3,629,693 km (0.094 R)
• M9: 5,383,130 km (0.049 R)
• M10: 5,827,884 km (0.093 R)
• M11: 11,925,793 km (0.065 R)
• M12: 16,015,350 km (0.113 R)
• M13: 17,025,734 km (0.085 R)
• M14: 18,570,182 km (0.111 R)
• M15: 19,892,029 km (0.082 R)
• M16: 23,179,143 km (0.115 R)
• M17: 24,350,644 km (0.047 R)
• M18: 33,381,119 km (0.117 R)
• M19: 33,675,977 km (0.077 R)
• M20: 35,176,443 km (0.11 R)
• M21: 35,329,033 km (0.107 R)
• M22: 36,253,099 km (0.072 R)
• M23: 40,779,183 km (0.09 R)
• M24: 46,948,150 km (0.059 R)
• M25: 51,127,765 km (0.119 R)
• M26: 58,919,421 km (0.115 R)
• M27: 61,756,544 km (0.084 R)
• M28: 65,602,107 km (0.117 R)
• M29: 70,811,703 km (0.091 R)
• M30: 74,769,016 km (0.051 R)
• M31: 75,527,028 km (0.114 R)
• M32: 81,776,928 km (0.086 R)
• M33: 86,129,478 km (0.093 R)
• M34: 87,241,289 km (0.094 R)
• M35: 88,081,431 km (0.106 R)
• M36: 88,644,368 km (0.119 R)
• M37: 92,073,151 km (0.075 R)
• M38: 95,886,251 km (0.11 R)
• M39: 99,498,292 km (0.101 R)
• M40: 100,722,152 km (0.118 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 19,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit