🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.47 AU - 0.73 AU

Year: 175 Days

Day: 44.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.64 AU - 0.76 AU

Year: 221 Days

Day: 15.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.96 AU - 1.05 AU

Year: 377 Days

Day: 35.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.33 AU - 2.09 AU

Year: 842 Days

Day: 20.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.66 AU - 4.16 AU

Year: 2372 Days

Day: 30.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.5

Radius: 4.6

Gravity: 42.79 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.29 AU - 14.91 AU

Year: 16849 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,537,702 km

• M1: 57,146 km (0.117 R)
• M2: 528,529 km (0.07 R)
• M3: 707,897 km (0.034 R)
• M4: 1,010,833 km (0.101 R)
• M5: 3,706,437 km (0.034 R)
• M6: 4,238,856 km (0.106 R)
• M7: 4,965,153 km (0.068 R)
• M8: 5,454,338 km (0.114 R)
• M9: 7,883,957 km (0.12 R)
• M10: 13,553,118 km (0.102 R)
• M11: 14,654,907 km (0.075 R)
• M12: 15,035,035 km (0.118 R)
• M13: 17,710,443 km (0.071 R)
• M14: 18,403,829 km (0.113 R)
• M15: 21,455,775 km (0.111 R)
• M16: 22,948,164 km (0.101 R)
• M17: 23,667,730 km (0.08 R)
• M18: 24,828,759 km (0.044 R)
• M19: 25,477,714 km (0.066 R)
• M20: 36,199,992 km (0.058 R)
• M21: 39,759,524 km (0.09 R)
• M22: 43,234,233 km (0.083 R)
• M23: 45,124,851 km (0.086 R)
• M24: 45,928,641 km (0.101 R)
• M25: 47,069,923 km (0.077 R)
• M26: 47,896,601 km (0.085 R)
• M27: 60,313,374 km (0.098 R)
• M28: 61,878,466 km (0.107 R)
• M29: 68,620,543 km (0.064 R)
• M30: 68,832,224 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.5

Radius: 5.4

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.2 AU - 15.82 AU

Year: 19755 Days

Day: 20.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,537,702 km

• M1: 67,169 km (0.083 R)
• M2: 294,558 km (0.115 R)
• M3: 1,033,572 km (0.118 R)
• M4: 1,344,586 km (0.077 R)
• M5: 2,084,347 km (0.092 R)
• M6: 4,728,041 km (0.111 R)
• M7: 4,971,137 km (0.103 R)
• M8: 5,515,524 km (0.087 R)
• M9: 6,423,882 km (0.079 R)
• M10: 8,181,508 km (0.091 R)
• M11: 8,847,517 km (0.073 R)
• M12: 9,170,499 km (0.115 R)
• M13: 12,844,922 km (0.057 R)
• M14: 14,618,405 km (0.109 R)
• M15: 15,134,966 km (0.04 R)
• M16: 15,932,472 km (0.1 R)
• M17: 16,136,075 km (0.118 R)
• M18: 17,610,961 km (0.093 R)
• M19: 18,793,382 km (0.095 R)
• M20: 20,264,976 km (0.058 R)
• M21: 20,906,901 km (0.065 R)
• M22: 23,964,532 km (0.094 R)
• M23: 25,229,980 km (0.033 R)
• M24: 33,994,620 km (0.096 R)
• M25: 35,938,345 km (0.11 R)
• M26: 39,920,641 km (0.093 R)
• M27: 43,920,289 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 16,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit