🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.66 AU - 0.9 AU

Year: 246 Days

Day: 43.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,816,417 km

• M1: 62,382 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2 AU - 2.96 AU

Year: 1392 Days

Day: 24.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 55.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,816,417 km

• M1: 1,355,506 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.3

Radius: 9.3

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.46 AU - 7.12 AU

Year: 5623 Days

Day: 12 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,816,417 km

• M1: 118,781 km (0.116 R)
• M2: 803,640 km (0.042 R)
• M3: 1,597,705 km (0.112 R)
• M4: 1,933,253 km (0.11 R)
• M5: 2,315,775 km (0.118 R)
• M6: 3,378,967 km (0.113 R)
• M7: 4,060,984 km (0.101 R)
• M8: 4,380,076 km (0.061 R)
• M9: 5,314,315 km (0.045 R)
• M10: 7,861,817 km (0.032 R)
• M11: 8,224,891 km (0.079 R)
• M12: 9,903,977 km (0.099 R)
• M13: 10,210,952 km (0.106 R)
• M14: 11,377,816 km (0.093 R)
• M15: 12,145,402 km (0.057 R)
• M16: 12,586,566 km (0.118 R)
• M17: 13,500,909 km (0.09 R)
• M18: 18,113,310 km (0.118 R)
• M19: 19,041,116 km (0.097 R)
• M20: 19,576,677 km (0.061 R)
• M21: 20,802,930 km (0.056 R)
• M22: 21,180,515 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.4

Radius: 13

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.58 AU - 8.92 AU

Year: 6958 Days

Day: 12 Hours

Environment

Temp: -154 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,816,417 km

• M1: 162,463 km (0.093 R)
• M2: 854,802 km (0.116 R)
• M3: 1,774,680 km (0.053 R)
• M4: 2,252,196 km (0.045 R)
• M5: 2,677,652 km (0.112 R)
• M6: 3,713,019 km (0.084 R)
• M7: 4,208,338 km (0.113 R)
• M8: 4,658,478 km (0.048 R)
• M9: 5,480,518 km (0.073 R)
• M10: 6,045,400 km (0.1 R)
• M11: 7,754,555 km (0.087 R)
• M12: 8,772,270 km (0.052 R)
• M13: 10,405,429 km (0.081 R)
• M14: 11,273,995 km (0.081 R)
• M15: 12,405,403 km (0.09 R)
• M16: 12,976,419 km (0.086 R)
• M17: 16,568,263 km (0.066 R)
• M18: 19,633,673 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.1

Radius: 4.4

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.11 AU - 20.17 AU

Year: 27539 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,816,417 km

• M1: 54,753 km (0.08 R)
• M2: 201,060 km (0.045 R)
• M3: 362,476 km (0.071 R)
• M4: 533,167 km (0.055 R)
• M5: 1,093,261 km (0.055 R)
• M6: 1,652,757 km (0.084 R)
• M7: 2,405,534 km (0.081 R)
• M8: 2,630,679 km (0.108 R)
• M9: 3,974,067 km (0.085 R)
• M10: 8,464,696 km (0.084 R)
• M11: 15,426,682 km (0.101 R)
• M12: 15,579,870 km (0.11 R)
• M13: 17,665,115 km (0.09 R)
• M14: 18,086,383 km (0.081 R)
• M15: 25,128,852 km (0.102 R)
• M16: 42,145,460 km (0.073 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 14,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit