🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.73 AU - 1.01 AU

Year: 289 Days

Day: 12.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.44 AU - 1.96 AU

Year: 790 Days

Day: 41.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.18 AU - 2.24 AU

Year: 1171 Days

Day: 15.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,918,224 km

• M1: 279,748 km (0.103 R)
• M2: 376,239 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.22 AU - 2.72 AU

Year: 1384 Days

Day: 32.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 8.5

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.34 AU - 6.6 AU

Year: 4560 Days

Day: 14.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,918,224 km

• M1: 105,915 km (0.09 R)
• M2: 380,577 km (0.111 R)
• M3: 796,758 km (0.08 R)
• M4: 1,169,556 km (0.11 R)
• M5: 1,458,280 km (0.025 R)
• M6: 1,807,890 km (0.105 R)
• M7: 2,095,717 km (0.111 R)
• M8: 2,644,142 km (0.059 R)
• M9: 3,207,079 km (0.112 R)
• M10: 3,569,256 km (0.103 R)
• M11: 3,913,929 km (0.1 R)
• M12: 4,280,743 km (0.063 R)
• M13: 4,720,860 km (0.074 R)
• M14: 5,605,731 km (0.071 R)
• M15: 7,422,897 km (0.073 R)
• M16: 8,278,746 km (0.115 R)
• M17: 8,768,978 km (0.101 R)
• M18: 9,766,048 km (0.105 R)
• M19: 11,015,340 km (0.099 R)
• M20: 15,455,405 km (0.107 R)
• M21: 16,906,205 km (0.116 R)
• M22: 18,957,491 km (0.037 R)
• M23: 19,413,016 km (0.066 R)
• M24: 20,413,677 km (0.104 R)
• M25: 20,892,390 km (0.119 R)
• M26: 24,225,879 km (0.062 R)
• M27: 24,762,487 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.9

Radius: 6.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.83 AU - 14.87 AU

Year: 19376 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,918,224 km

• M1: 84,672 km (0.076 R)
• M2: 298,448 km (0.08 R)
• M3: 637,736 km (0.068 R)
• M4: 909,106 km (0.068 R)
• M5: 1,280,857 km (0.059 R)
• M6: 2,083,450 km (0.072 R)
• M7: 2,365,292 km (0.117 R)
• M8: 2,773,844 km (0.116 R)
• M9: 3,731,420 km (0.11 R)
• M10: 5,458,078 km (0.077 R)
• M11: 7,099,765 km (0.076 R)
• M12: 7,658,513 km (0.097 R)
• M13: 8,728,886 km (0.111 R)
• M14: 8,999,957 km (0.088 R)
• M15: 9,993,138 km (0.045 R)
• M16: 11,698,703 km (0.113 R)
• M17: 12,821,884 km (0.084 R)
• M18: 15,346,198 km (0.038 R)
• M19: 20,787,522 km (0.037 R)
• M20: 23,110,328 km (0.12 R)
• M21: 23,892,276 km (0.087 R)
• M22: 25,052,707 km (0.046 R)
• M23: 33,361,073 km (0.031 R)
• M24: 34,135,841 km (0.037 R)
• M25: 34,696,533 km (0.044 R)
• M26: 35,149,366 km (0.096 R)
• M27: 35,721,129 km (0.098 R)
• M28: 36,415,263 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.2

Radius: 3.4

Gravity: 22.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.92 AU - 21.72 AU

Year: 30270 Days

Day: 16.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,918,224 km

• M1: 46,974 km (0.089 R)
• M2: 335,249 km (0.108 R)
• M3: 511,176 km (0.051 R)
• M4: 1,932,206 km (0.066 R)
• M5: 2,957,400 km (0.109 R)
• M6: 5,288,734 km (0.12 R)
• M7: 5,796,170 km (0.097 R)
• M8: 6,906,934 km (0.058 R)
• M9: 8,407,849 km (0.117 R)
• M10: 9,097,196 km (0.109 R)
• M11: 9,316,806 km (0.108 R)
• M12: 9,652,653 km (0.09 R)
• M13: 12,233,216 km (0.069 R)
• M14: 13,326,478 km (0.048 R)
• M15: 13,824,489 km (0.087 R)
• M16: 14,557,518 km (0.084 R)
• M17: 15,941,448 km (0.079 R)
• M18: 21,280,895 km (0.095 R)
• M19: 21,862,682 km (0.086 R)
• M20: 28,275,942 km (0.066 R)
• M21: 31,530,594 km (0.113 R)
• M22: 34,096,347 km (0.074 R)
• M23: 40,223,726 km (0.037 R)
• M24: 40,370,930 km (0.101 R)
• M25: 41,112,188 km (0.061 R)
• M26: 42,469,340 km (0.106 R)
• M27: 50,385,460 km (0.068 R)
• M28: 50,899,778 km (0.107 R)
• M29: 55,140,728 km (0.11 R)
• M30: 60,765,309 km (0.068 R)
• M31: 63,915,690 km (0.09 R)
• M32: 70,326,109 km (0.08 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 12,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit