🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.99 AU - 1.63 AU

Year: 525 Days

Day: 20.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,911,055 km

• M1: 17,054 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.12 AU - 2.96 AU

Year: 1416 Days

Day: 15.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 136.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,911,055 km

• M1: 144,811 km (0.088 R)
• M2: 384,167 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.15 AU - 4.97 AU

Year: 3407 Days

Day: 12.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.34 AU - 5.02 AU

Year: 3542 Days

Day: 19.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 84.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.5

Radius: 13.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.47 AU - 8.85 AU

Year: 7417 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 53.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,911,055 km

• M1: 169,195 km (0.104 R)
• M2: 1,567,636 km (0.114 R)
• M3: 1,998,927 km (0.071 R)
• M4: 2,455,948 km (0.096 R)
• M5: 3,657,967 km (0.028 R)
• M6: 4,162,860 km (0.108 R)
• M7: 4,714,278 km (0.095 R)
• M8: 5,408,561 km (0.098 R)
• M9: 7,308,604 km (0.09 R)
• M10: 7,744,831 km (0.118 R)
• M11: 8,626,262 km (0.102 R)
• M12: 9,250,235 km (0.099 R)
• M13: 10,439,538 km (0.031 R)
• M14: 13,411,898 km (0.095 R)
• M15: 13,887,021 km (0.084 R)
• M16: 17,959,075 km (0.116 R)
• M17: 19,882,155 km (0.045 R)
• M18: 21,613,601 km (0.102 R)
• M19: 22,516,125 km (0.104 R)
• M20: 26,379,341 km (0.11 R)
• M21: 28,079,969 km (0.091 R)
• M22: 29,452,380 km (0.105 R)
• M23: 29,953,234 km (0.115 R)
• M24: 31,490,053 km (0.12 R)
• M25: 32,119,261 km (0.094 R)
• M26: 33,947,497 km (0.096 R)
• M27: 35,730,853 km (0.116 R)
• M28: 39,000,763 km (0.084 R)
• M29: 41,455,216 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.1

Radius: 7.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.22 AU - 21 AU

Year: 29226 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,911,055 km

• M1: 95,593 km (0.111 R)
• M2: 2,067,742 km (0.111 R)
• M3: 2,364,694 km (0.108 R)
• M4: 2,712,658 km (0.065 R)
• M5: 3,705,689 km (0.068 R)
• M6: 7,062,067 km (0.09 R)
• M7: 10,366,235 km (0.097 R)
• M8: 10,652,116 km (0.098 R)
• M9: 16,432,728 km (0.113 R)
• M10: 17,780,605 km (0.057 R)
• M11: 27,123,590 km (0.085 R)
• M12: 48,184,128 km (0.106 R)
• M13: 48,981,335 km (0.077 R)
• M14: 56,202,873 km (0.112 R)
• M15: 63,148,253 km (0.108 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 13,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit