🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.63 AU - 0.95 AU

Year: 263 Days

Day: 19.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,300,079 km

• M1: 42,486 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.67 AU - 1.09 AU

Year: 309 Days

Day: 28.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,300,079 km

• M1: 38,147 km (0.118 R)

Asteroid Belt

Center: 1.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.26 AU - 2.3 AU

Year: 1290 Days

Day: 29 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,300,079 km

• M1: 61,036 km (0.072 R)
• M2: 174,431 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.17 AU - 2.75 AU

Year: 1446 Days

Day: 30.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 98.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.72 AU - 3.3 AU

Year: 1957 Days

Day: 17.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.14 AU - 3.88 AU

Year: 2464 Days

Day: 12 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.4

Radius: 4.4

Gravity: 33.96 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11 AU - 13.04 AU

Year: 15617 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,300,079 km

• M1: 57,446 km (0.079 R)
• M2: 300,841 km (0.111 R)
• M3: 635,193 km (0.097 R)
• M4: 922,720 km (0.12 R)
• M5: 1,172,249 km (0.066 R)
• M6: 1,480,720 km (0.118 R)
• M7: 1,967,362 km (0.054 R)
• M8: 3,071,095 km (0.12 R)
• M9: 3,223,535 km (0.111 R)
• M10: 5,005,246 km (0.11 R)
• M11: 6,083,846 km (0.045 R)
• M12: 6,698,693 km (0.112 R)
• M13: 7,860,770 km (0.076 R)
• M14: 10,067,189 km (0.107 R)
• M15: 11,645,446 km (0.054 R)
• M16: 12,850,158 km (0.103 R)
• M17: 13,114,049 km (0.036 R)
• M18: 14,346,137 km (0.1 R)
• M19: 14,487,656 km (0.09 R)
• M20: 15,878,617 km (0.113 R)
• M21: 17,196,724 km (0.108 R)
• M22: 20,852,746 km (0.118 R)
• M23: 28,858,327 km (0.109 R)
• M24: 29,998,113 km (0.073 R)
• M25: 34,097,992 km (0.11 R)
• M26: 37,608,157 km (0.097 R)
• M27: 39,242,663 km (0.117 R)
• M28: 43,386,973 km (0.082 R)
• M29: 43,534,776 km (0.053 R)
• M30: 47,971,400 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.2

Radius: 6.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.75 AU - 16.77 AU

Year: 21250 Days

Day: 24.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,300,079 km

• M1: 79,586 km (0.059 R)
• M2: 293,511 km (0.103 R)
• M3: 711,188 km (0.05 R)
• M4: 990,637 km (0.058 R)
• M5: 1,635,853 km (0.109 R)
• M6: 2,654,165 km (0.068 R)
• M7: 3,795,298 km (0.107 R)
• M8: 6,332,328 km (0.072 R)
• M9: 6,639,752 km (0.12 R)
• M10: 7,708,329 km (0.082 R)
• M11: 9,619,293 km (0.114 R)
• M12: 11,092,682 km (0.108 R)
• M13: 13,702,267 km (0.104 R)
• M14: 14,677,945 km (0.116 R)
• M15: 15,979,446 km (0.061 R)
• M16: 21,353,301 km (0.081 R)
• M17: 24,117,122 km (0.072 R)
• M18: 31,437,843 km (0.088 R)
• M19: 35,478,033 km (0.106 R)
• M20: 40,767,065 km (0.085 R)
• M21: 42,640,479 km (0.114 R)
• M22: 43,049,330 km (0.063 R)
• M23: 47,282,202 km (0.048 R)
• M24: 48,013,736 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.4

Radius: 6.5

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17 AU - 19.52 AU

Year: 29240 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,300,079 km

• M1: 97,687 km (0.067 R)
• M2: 402,269 km (0.099 R)
• M3: 648,208 km (0.115 R)
• M4: 1,525,449 km (0.083 R)
• M5: 2,723,878 km (0.036 R)
• M6: 3,901,512 km (0.108 R)
• M7: 4,185,599 km (0.069 R)
• M8: 4,795,360 km (0.116 R)
• M9: 5,011,229 km (0.066 R)
• M10: 5,233,682 km (0.119 R)
• M11: 5,658,539 km (0.093 R)
• M12: 6,064,548 km (0.109 R)
• M13: 8,035,051 km (0.105 R)
• M14: 10,698,342 km (0.068 R)
• M15: 13,467,249 km (0.117 R)
• M16: 14,487,058 km (0.089 R)
• M17: 15,016,036 km (0.057 R)
• M18: 15,401,550 km (0.103 R)
• M19: 20,369,396 km (0.097 R)
• M20: 22,203,914 km (0.056 R)
• M21: 28,716,658 km (0.112 R)
• M22: 29,191,332 km (0.092 R)
• M23: 32,919,161 km (0.116 R)
• M24: 35,709,760 km (0.117 R)
• M25: 48,786,110 km (0.118 R)
• M26: 51,004,796 km (0.09 R)
• M27: 53,468,523 km (0.09 R)
• M28: 68,238,620 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 16,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit