🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.53 AU - 0.57 AU

Year: 146 Days

Day: 21.5 Hours

Environment

Temp: 226 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.68 AU - 9.34 AU

Year: 8119 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,121,225 km

• M1: 112,049 km (0.088 R)
• M2: 647,609 km (0.073 R)
• M3: 1,306,588 km (0.111 R)
• M4: 1,589,029 km (0.036 R)
• M5: 1,871,769 km (0.073 R)
• M6: 2,440,988 km (0.109 R)
• M7: 2,875,720 km (0.117 R)
• M8: 3,300,129 km (0.071 R)
• M9: 4,061,582 km (0.109 R)
• M10: 4,348,062 km (0.075 R)
• M11: 8,347,561 km (0.077 R)
• M12: 8,695,077 km (0.095 R)
• M13: 9,377,543 km (0.119 R)
• M14: 10,357,409 km (0.116 R)
• M15: 14,630,223 km (0.098 R)
• M16: 15,595,279 km (0.105 R)
• M17: 17,152,443 km (0.037 R)
• M18: 20,295,195 km (0.076 R)
• M19: 25,295,504 km (0.116 R)
• M20: 25,942,664 km (0.087 R)
• M21: 26,270,284 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.8

Radius: 14.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.52 AU - 13.48 AU

Year: 14888 Days

Day: 5.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,121,225 km

• M1: 194,776 km (0.064 R)
• M2: 937,679 km (0.1 R)
• M3: 1,544,748 km (0.112 R)
• M4: 3,029,357 km (0.056 R)
• M5: 4,120,374 km (0.069 R)
• M6: 5,405,121 km (0.094 R)
• M7: 6,350,130 km (0.117 R)
• M8: 9,254,573 km (0.108 R)
• M9: 10,607,387 km (0.103 R)
• M10: 13,149,503 km (0.116 R)
• M11: 15,292,343 km (0.101 R)
• M12: 18,708,710 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.8

Radius: 5.1

Gravity: 19.52 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.39 AU - 16.09 AU

Year: 19246 Days

Day: 15.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,121,225 km

• M1: 63,729 km (0.074 R)
• M2: 267,930 km (0.096 R)
• M3: 454,478 km (0.08 R)
• M4: 1,123,779 km (0.074 R)
• M5: 1,368,671 km (0.106 R)
• M6: 1,632,113 km (0.1 R)
• M7: 1,855,911 km (0.038 R)
• M8: 2,281,368 km (0.076 R)
• M9: 2,584,453 km (0.066 R)
• M10: 3,324,214 km (0.098 R)
• M11: 4,890,953 km (0.084 R)
• M12: 5,138,836 km (0.056 R)
• M13: 5,507,296 km (0.078 R)
• M14: 6,548,048 km (0.117 R)
• M15: 7,025,565 km (0.093 R)
• M16: 9,329,970 km (0.076 R)
• M17: 11,281,175 km (0.061 R)
• M18: 11,903,054 km (0.08 R)
• M19: 12,351,847 km (0.11 R)
• M20: 13,147,259 km (0.107 R)
• M21: 20,413,078 km (0.11 R)
• M22: 20,778,695 km (0.11 R)
• M23: 20,963,000 km (0.064 R)
• M24: 24,472,117 km (0.051 R)
• M25: 40,522,772 km (0.109 R)
• M26: 42,864,876 km (0.103 R)
• M27: 48,948,573 km (0.095 R)
• M28: 55,760,512 km (0.067 R)
• M29: 59,206,648 km (0.113 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 18,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit