🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.5 AU - 0.64 AU

Year: 156 Days

Day: 41.7 Hours

Environment

Temp: 219 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.59 AU - 0.59 AU

Year: 165 Days

Day: 13.4 Hours

Environment

Temp: 235 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,138,431 km

• M1: 115,490 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.57 AU - 3.41 AU

Year: 1879 Days

Day: 18.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.98 AU - 3.34 AU

Year: 2042 Days

Day: 25.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,138,431 km

• M1: 316,848 km (0.114 R)
• M2: 1,305,840 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.4 AU - 3.6 AU

Year: 2380 Days

Day: 35.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 121 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.7

Radius: 13.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.34 AU - 9.22 AU

Year: 7887 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,138,431 km

• M1: 172,935 km (0.103 R)
• M2: 801,396 km (0.087 R)
• M3: 1,769,294 km (0.079 R)
• M4: 2,479,734 km (0.12 R)
• M5: 3,047,608 km (0.109 R)
• M6: 3,898,221 km (0.101 R)
• M7: 5,293,371 km (0.093 R)
• M8: 6,740,730 km (0.108 R)
• M9: 7,341,964 km (0.045 R)
• M10: 8,019,942 km (0.052 R)
• M11: 11,680,452 km (0.092 R)
• M12: 12,717,764 km (0.083 R)
• M13: 14,418,243 km (0.095 R)
• M14: 15,806,062 km (0.085 R)
• M15: 16,532,659 km (0.082 R)
• M16: 17,489,337 km (0.062 R)
• M17: 19,066,997 km (0.11 R)
• M18: 19,588,345 km (0.093 R)
• M19: 23,423,885 km (0.116 R)
• M20: 28,403,849 km (0.097 R)
• M21: 29,676,478 km (0.08 R)
• M22: 31,500,973 km (0.084 R)
• M23: 32,440,747 km (0.059 R)
• M24: 39,190,453 km (0.102 R)
• M25: 41,260,589 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390

Radius: 15

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.04 AU - 14.4 AU

Year: 14582 Days

Day: 12 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,138,431 km

• M1: 190,588 km (0.092 R)
• M2: 838,646 km (0.088 R)
• M3: 1,673,701 km (0.051 R)
• M4: 4,205,196 km (0.09 R)
• M5: 5,780,611 km (0.106 R)
• M6: 6,625,690 km (0.116 R)
• M7: 7,138,960 km (0.108 R)
• M8: 7,980,897 km (0.081 R)
• M9: 8,608,909 km (0.106 R)
• M10: 10,324,647 km (0.047 R)
• M11: 14,424,526 km (0.085 R)
• M12: 18,558,513 km (0.114 R)
• M13: 23,971,413 km (0.105 R)
• M14: 26,345,083 km (0.093 R)
• M15: 28,148,485 km (0.111 R)
• M16: 33,129,645 km (0.098 R)
• M17: 36,555,436 km (0.079 R)
• M18: 40,080,710 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486

Radius: 7.5

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.97 AU - 14.55 AU

Year: 19571 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,138,431 km

• M1: 93,349 km (0.066 R)
• M2: 346,917 km (0.099 R)
• M3: 814,261 km (0.1 R)
• M4: 1,705,565 km (0.084 R)
• M5: 2,044,853 km (0.102 R)
• M6: 4,336,244 km (0.112 R)
• M7: 5,861,095 km (0.077 R)
• M8: 6,139,497 km (0.032 R)
• M9: 6,385,136 km (0.028 R)
• M10: 12,991,528 km (0.084 R)
• M11: 19,559,772 km (0.047 R)
• M12: 23,498,684 km (0.043 R)
• M13: 25,442,409 km (0.052 R)
• M14: 35,591,278 km (0.11 R)
• M15: 37,327,960 km (0.029 R)
• M16: 41,114,132 km (0.118 R)
• M17: 57,906,493 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.1

Radius: 4.4

Gravity: 45.1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.32 AU - 16.84 AU

Year: 20233 Days

Day: 17.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 83,138,431 km

• M1: 177,872 km (0.039 R)
• M2: 376,239 km (0.107 R)
• M3: 547,379 km (0.118 R)
• M4: 824,135 km (0.083 R)
• M5: 1,119,291 km (0.08 R)
• M6: 1,306,737 km (0.103 R)
• M7: 3,067,654 km (0.049 R)
• M8: 3,436,861 km (0.088 R)
• M9: 5,059,400 km (0.059 R)
• M10: 5,214,084 km (0.083 R)
• M11: 6,210,256 km (0.099 R)
• M12: 6,799,672 km (0.084 R)
• M13: 7,829,354 km (0.111 R)
• M14: 7,984,487 km (0.09 R)
• M15: 8,301,036 km (0.108 R)
• M16: 8,902,868 km (0.054 R)
• M17: 9,474,781 km (0.062 R)
• M18: 10,010,042 km (0.099 R)
• M19: 12,008,670 km (0.101 R)
• M20: 12,146,001 km (0.114 R)
• M21: 13,504,200 km (0.042 R)
• M22: 15,360,410 km (0.052 R)
• M23: 18,000,813 km (0.055 R)
• M24: 20,436,416 km (0.091 R)
• M25: 22,452,995 km (0.118 R)
• M26: 25,380,326 km (0.097 R)
• M27: 31,065,494 km (0.051 R)
• M28: 31,716,095 km (0.117 R)
• M29: 34,965,660 km (0.09 R)
• M30: 38,728,944 km (0.057 R)
• M31: 39,330,776 km (0.111 R)
• M32: 42,116,737 km (0.102 R)
• M33: 49,123,154 km (0.054 R)
• M34: 50,361,525 km (0.08 R)
• M35: 53,270,156 km (0.118 R)
• M36: 57,254,995 km (0.093 R)
• M37: 63,493,375 km (0.061 R)
• M38: 64,540,261 km (0.026 R)
• M39: 65,598,517 km (0.107 R)
• M40: 66,025,020 km (0.091 R)
• M41: 71,063,925 km (0.119 R)
• M42: 75,414,979 km (0.118 R)
• M43: 81,898,401 km (0.115 R)
• M44: 82,145,388 km (0.061 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 20,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit