🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.62 AU - 1.02 AU

Year: 281 Days

Day: 41.9 Hours

Environment

Temp: 68 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.1 AU - 2.54 AU

Year: 1338 Days

Day: 20.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.33 AU - 3.97 AU

Year: 2641 Days

Day: 17.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.1

Radius: 12

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.12 AU - 8.98 AU

Year: 7857 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,727,935 km

• M1: 149,299 km (0.07 R)
• M2: 843,433 km (0.112 R)
• M3: 1,696,589 km (0.079 R)
• M4: 2,826,951 km (0.118 R)
• M5: 4,303,482 km (0.115 R)
• M6: 6,274,883 km (0.073 R)
• M7: 7,025,565 km (0.077 R)
• M8: 7,950,379 km (0.094 R)
• M9: 8,706,147 km (0.053 R)
• M10: 10,593,324 km (0.027 R)
• M11: 11,858,922 km (0.064 R)
• M12: 12,633,540 km (0.112 R)
• M13: 15,765,372 km (0.112 R)
• M14: 16,323,072 km (0.043 R)
• M15: 18,413,254 km (0.1 R)
• M16: 22,881,742 km (0.084 R)
• M17: 26,261,757 km (0.076 R)
• M18: 27,045,949 km (0.067 R)
• M19: 30,339,645 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.2

Radius: 8

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.95 AU - 15.93 AU

Year: 19713 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,727,935 km

• M1: 99,632 km (0.069 R)
• M2: 399,127 km (0.103 R)
• M3: 732,282 km (0.11 R)
• M4: 1,124,228 km (0.119 R)
• M5: 1,514,529 km (0.108 R)
• M6: 1,932,954 km (0.101 R)
• M7: 2,403,589 km (0.057 R)
• M8: 2,691,266 km (0.1 R)
• M9: 3,222,338 km (0.107 R)
• M10: 3,789,763 km (0.114 R)
• M11: 4,181,260 km (0.078 R)
• M12: 9,835,013 km (0.075 R)
• M13: 11,155,064 km (0.102 R)
• M14: 12,029,314 km (0.067 R)
• M15: 12,876,038 km (0.044 R)
• M16: 15,247,015 km (0.065 R)
• M17: 17,448,048 km (0.083 R)
• M18: 19,660,302 km (0.086 R)
• M19: 29,119,525 km (0.069 R)
• M20: 32,753,855 km (0.082 R)
• M21: 33,845,321 km (0.062 R)
• M22: 41,537,494 km (0.118 R)
• M23: 42,173,435 km (0.1 R)
• M24: 44,284,859 km (0.043 R)
• M25: 47,151,005 km (0.108 R)
• M26: 48,717,295 km (0.069 R)
• M27: 49,424,444 km (0.102 R)
• M28: 54,000,044 km (0.092 R)
• M29: 62,102,265 km (0.06 R)
• M30: 64,194,391 km (0.068 R)
• M31: 71,431,487 km (0.108 R)
• M32: 75,363,518 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.6

Radius: 7.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.33 AU - 17.27 AU

Year: 26080 Days

Day: 21.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,727,935 km

• M1: 95,294 km (0.116 R)
• M2: 523,593 km (0.074 R)
• M3: 1,452,595 km (0.056 R)
• M4: 1,816,118 km (0.119 R)
• M5: 2,792,095 km (0.087 R)
• M6: 3,089,196 km (0.116 R)
• M7: 4,495,117 km (0.052 R)
• M8: 4,744,197 km (0.078 R)
• M9: 5,442,371 km (0.047 R)
• M10: 5,798,114 km (0.096 R)
• M11: 7,000,283 km (0.108 R)
• M12: 9,733,137 km (0.116 R)
• M13: 11,193,062 km (0.069 R)
• M14: 13,168,652 km (0.103 R)
• M15: 15,436,107 km (0.11 R)
• M16: 15,861,563 km (0.091 R)
• M17: 16,959,611 km (0.083 R)
• M18: 18,740,424 km (0.087 R)
• M19: 20,813,552 km (0.108 R)
• M20: 31,879,605 km (0.112 R)
• M21: 32,918,563 km (0.096 R)
• M22: 35,307,790 km (0.039 R)
• M23: 36,670,028 km (0.082 R)
• M24: 37,554,900 km (0.091 R)
• M25: 39,367,278 km (0.038 R)
• M26: 42,608,466 km (0.039 R)
• M27: 44,010,048 km (0.104 R)
• M28: 48,097,211 km (0.095 R)
• M29: 52,749,705 km (0.041 R)
• M30: 53,070,144 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.3

Radius: 3.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.03 AU - 19.51 AU

Year: 29577 Days

Day: 15.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 161.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,727,935 km

• M1: 47,273 km (0.115 R)
• M2: 258,206 km (0.092 R)
• M3: 499,657 km (0.093 R)
• M4: 1,155,494 km (0.076 R)
• M5: 3,595,585 km (0.1 R)
• M6: 5,118,192 km (0.098 R)
• M7: 5,970,451 km (0.083 R)
• M8: 7,324,312 km (0.063 R)
• M9: 15,280,974 km (0.111 R)
• M10: 19,556,182 km (0.073 R)
• M11: 27,407,975 km (0.091 R)
• M12: 28,245,424 km (0.084 R)
• M13: 35,568,839 km (0.115 R)
• M14: 36,788,510 km (0.068 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 12,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit