🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.53 AU - 0.63 AU

Year: 167 Days

Day: 32.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,922,471 km

• M1: 479,461 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.57 AU - 0.79 AU

Year: 212 Days

Day: 13 Hours

Environment

Temp: 151 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.74 AU - 0.8 AU

Year: 256 Days

Day: 33.5 Hours

Environment

Temp: 93 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,922,471 km

• M1: 475,721 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.02 AU - 1.08 AU

Year: 408 Days

Day: 21.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.6 AU - 3.6 AU

Year: 2587 Days

Day: 26.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.5

Radius: 14.5

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.86 AU - 7.36 AU

Year: 5720 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,922,471 km

• M1: 180,265 km (0.051 R)
• M2: 891,005 km (0.1 R)
• M3: 1,412,952 km (0.117 R)
• M4: 2,082,851 km (0.083 R)
• M5: 2,631,277 km (0.112 R)
• M6: 3,115,226 km (0.04 R)
• M7: 4,168,395 km (0.114 R)
• M8: 5,866,331 km (0.084 R)
• M9: 7,652,230 km (0.077 R)
• M10: 8,295,501 km (0.089 R)
• M11: 8,974,825 km (0.063 R)
• M12: 10,628,031 km (0.093 R)
• M13: 11,095,076 km (0.109 R)
• M14: 11,722,788 km (0.094 R)
• M15: 13,155,487 km (0.063 R)
• M16: 14,474,043 km (0.104 R)
• M17: 16,490,622 km (0.099 R)
• M18: 19,647,885 km (0.046 R)
• M19: 20,281,881 km (0.107 R)
• M20: 26,961,276 km (0.073 R)
• M21: 28,009,209 km (0.049 R)
• M22: 28,632,883 km (0.075 R)
• M23: 31,891,274 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.7

Radius: 11.3

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.59 AU - 10.07 AU

Year: 9938 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,922,471 km

• M1: 140,472 km (0.06 R)
• M2: 505,641 km (0.112 R)
• M3: 1,193,791 km (0.11 R)
• M4: 1,867,580 km (0.111 R)
• M5: 2,479,585 km (0.075 R)
• M6: 3,084,259 km (0.077 R)
• M7: 3,708,082 km (0.112 R)
• M8: 4,132,492 km (0.083 R)
• M9: 4,985,349 km (0.086 R)
• M10: 8,612,050 km (0.051 R)
• M11: 9,701,272 km (0.044 R)
• M12: 10,880,253 km (0.102 R)
• M13: 18,469,652 km (0.11 R)
• M14: 20,518,994 km (0.084 R)
• M15: 20,929,789 km (0.099 R)
• M16: 22,023,799 km (0.105 R)
• M17: 22,541,407 km (0.091 R)
• M18: 23,067,094 km (0.113 R)
• M19: 37,293,104 km (0.099 R)
• M20: 39,910,318 km (0.1 R)
• M21: 43,317,410 km (0.067 R)
• M22: 45,368,696 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184

Radius: 7.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.78 AU - 13.58 AU

Year: 17101 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,922,471 km

• M1: 91,703 km (0.077 R)
• M2: 327,320 km (0.084 R)
• M3: 656,286 km (0.101 R)
• M4: 1,070,074 km (0.085 R)
• M5: 1,523,505 km (0.105 R)
• M6: 2,099,008 km (0.114 R)
• M7: 2,512,646 km (0.105 R)
• M8: 3,902,111 km (0.083 R)
• M9: 4,166,600 km (0.041 R)
• M10: 4,557,200 km (0.069 R)
• M11: 5,775,076 km (0.117 R)
• M12: 8,136,179 km (0.1 R)
• M13: 9,672,101 km (0.072 R)
• M14: 10,059,858 km (0.085 R)
• M15: 11,232,556 km (0.078 R)
• M16: 11,989,521 km (0.12 R)
• M17: 12,324,172 km (0.058 R)
• M18: 13,129,158 km (0.093 R)
• M19: 14,215,238 km (0.072 R)
• M20: 16,564,823 km (0.075 R)
• M21: 16,980,106 km (0.089 R)
• M22: 17,402,272 km (0.055 R)
• M23: 18,711,103 km (0.083 R)
• M24: 23,896,165 km (0.087 R)
• M25: 24,694,569 km (0.107 R)
• M26: 26,720,872 km (0.094 R)
• M27: 31,101,248 km (0.034 R)
• M28: 36,984,633 km (0.104 R)
• M29: 37,456,614 km (0.082 R)

Asteroid Belt

Center: 15.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.2

Radius: 3.4

Gravity: 43.7 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.36 AU - 22.1 AU

Year: 31939 Days

Day: 16.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,922,471 km

• M1: 46,375 km (0.105 R)
• M2: 571,763 km (0.111 R)
• M3: 1,214,585 km (0.076 R)
• M4: 3,635,378 km (0.048 R)
• M5: 4,206,991 km (0.083 R)
• M6: 5,275,419 km (0.076 R)
• M7: 7,611,091 km (0.101 R)
• M8: 18,549,538 km (0.04 R)
• M9: 20,219,199 km (0.083 R)
• M10: 22,852,421 km (0.112 R)
• M11: 30,217,124 km (0.086 R)
• M12: 31,968,018 km (0.044 R)
• M13: 43,911,463 km (0.105 R)
• M14: 45,803,577 km (0.071 R)
• M15: 53,721,792 km (0.102 R)
• M16: 53,915,970 km (0.075 R)
• M17: 73,623,395 km (0.065 R)
• M18: 80,025,586 km (0.106 R)
• M19: 85,989,454 km (0.081 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: 508 - 13,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit