🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.54 AU - 0.64 AU

Year: 162 Days

Day: 12.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.61 AU - 0.65 AU

Year: 179 Days

Day: 36.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.61 AU - 0.87 AU

Year: 228 Days

Day: 46.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,211,952 km

• M1: 110,852 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.71 AU - 0.83 AU

Year: 242 Days

Day: 12.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,211,952 km

• M1: 159,322 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.71 AU - 0.95 AU

Year: 271 Days

Day: 12.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,211,952 km

• M1: 662,569 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.19 AU - 1.45 AU

Year: 543 Days

Day: 29.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 12.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.43 AU - 7.31 AU

Year: 5758 Days

Day: 7.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,211,952 km

• M1: 154,235 km (0.113 R)
• M2: 1,774,380 km (0.061 R)
• M3: 2,371,725 km (0.112 R)
• M4: 3,263,029 km (0.055 R)
• M5: 4,254,264 km (0.043 R)
• M6: 5,839,254 km (0.104 R)
• M7: 8,058,837 km (0.119 R)
• M8: 12,972,529 km (0.096 R)
• M9: 15,011,398 km (0.077 R)
• M10: 15,970,769 km (0.076 R)
• M11: 22,950,857 km (0.066 R)
• M12: 23,581,412 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.5

Radius: 11.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.9 AU - 7.12 AU

Year: 5949 Days

Day: 10.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,211,952 km

• M1: 140,921 km (0.117 R)
• M2: 498,759 km (0.098 R)
• M3: 1,232,686 km (0.081 R)
• M4: 3,343,363 km (0.103 R)
• M5: 4,879,284 km (0.07 R)
• M6: 7,163,793 km (0.114 R)
• M7: 7,667,040 km (0.11 R)
• M8: 8,706,895 km (0.051 R)
• M9: 11,693,318 km (0.051 R)
• M10: 14,816,173 km (0.042 R)
• M11: 16,083,117 km (0.043 R)
• M12: 18,894,510 km (0.113 R)
• M13: 20,649,742 km (0.108 R)
• M14: 21,948,551 km (0.112 R)

Asteroid Belt

Center: 12.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.8

Radius: 6.8

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.55 AU - 21.19 AU

Year: 29358 Days

Day: 15.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,211,952 km

• M1: 84,672 km (0.052 R)
• M2: 359,484 km (0.076 R)
• M3: 1,352,514 km (0.104 R)
• M4: 2,328,940 km (0.115 R)
• M5: 2,609,286 km (0.084 R)
• M6: 3,017,987 km (0.078 R)
• M7: 3,266,021 km (0.078 R)
• M8: 3,930,684 km (0.076 R)
• M9: 4,433,333 km (0.117 R)
• M10: 4,718,317 km (0.119 R)
• M11: 7,863,313 km (0.109 R)
• M12: 8,123,164 km (0.12 R)
• M13: 14,218,829 km (0.094 R)
• M14: 14,604,941 km (0.109 R)
• M15: 14,840,109 km (0.063 R)
• M16: 18,310,779 km (0.092 R)
• M17: 19,896,218 km (0.106 R)
• M18: 24,201,345 km (0.045 R)
• M19: 28,719,650 km (0.071 R)
• M20: 32,422,496 km (0.079 R)
• M21: 36,719,695 km (0.114 R)
• M22: 37,739,952 km (0.053 R)
• M23: 40,142,793 km (0.072 R)
• M24: 41,069,552 km (0.111 R)
• M25: 42,327,371 km (0.069 R)
• M26: 45,583,818 km (0.075 R)
• M27: 45,918,318 km (0.106 R)
• M28: 46,592,406 km (0.072 R)
• M29: 48,132,965 km (0.075 R)
• M30: 49,530,658 km (0.106 R)
• M31: 54,072,599 km (0.092 R)
• M32: 55,773,377 km (0.12 R)
• M33: 56,348,132 km (0.095 R)
• M34: 56,733,496 km (0.118 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 15,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit