🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.45 AU - 0.73 AU

Year: 288 Days

Day: 22.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,994,885 km

• M1: 461,509 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.52 AU - 0.82 AU

Year: 349 Days

Day: 37.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.4

Radius: 11.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.17 AU - 1.89 AU

Year: 1203 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,994,885 km

• M1: 143,016 km (0.099 R)
• M2: 546,182 km (0.078 R)
• M3: 927,806 km (0.096 R)
• M4: 1,310,178 km (0.039 R)
• M5: 1,963,322 km (0.064 R)
• M6: 2,457,295 km (0.109 R)
• M7: 2,927,182 km (0.114 R)
• M8: 4,216,266 km (0.115 R)
• M9: 4,690,492 km (0.104 R)
• M10: 6,175,849 km (0.099 R)
• M11: 7,318,926 km (0.069 R)
• M12: 8,138,124 km (0.058 R)
• M13: 9,276,115 km (0.089 R)
• M14: 9,718,027 km (0.049 R)
• M15: 10,517,179 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.7

Radius: 12.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.85 AU - 2.43 AU

Year: 1990 Days

Day: 5.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,994,885 km

• M1: 153,487 km (0.088 R)
• M2: 627,264 km (0.111 R)
• M3: 1,058,405 km (0.074 R)
• M4: 1,606,532 km (0.098 R)
• M5: 1,998,328 km (0.073 R)
• M6: 2,626,789 km (0.052 R)
• M7: 3,162,349 km (0.034 R)
• M8: 3,965,690 km (0.107 R)
• M9: 4,435,427 km (0.078 R)
• M10: 4,879,583 km (0.074 R)
• M11: 5,601,543 km (0.072 R)
• M12: 6,194,997 km (0.084 R)
• M13: 6,803,861 km (0.113 R)
• M14: 7,452,368 km (0.102 R)
• M15: 9,351,961 km (0.053 R)
• M16: 10,119,997 km (0.076 R)
• M17: 10,643,290 km (0.111 R)
• M18: 12,678,270 km (0.088 R)
• M19: 13,787,538 km (0.102 R)
• M20: 14,650,269 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 9.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.46 AU - 2.98 AU

Year: 2852 Days

Day: 12.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 109.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,994,885 km

• M1: 120,576 km (0.092 R)
• M2: 612,454 km (0.117 R)
• M3: 1,143,825 km (0.076 R)
• M4: 2,277,777 km (0.08 R)
• M5: 4,105,115 km (0.117 R)
• M6: 6,497,036 km (0.092 R)
• M7: 7,652,380 km (0.108 R)
• M8: 9,575,161 km (0.105 R)
• M9: 10,210,055 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.7

Radius: 11.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.31 AU - 4.35 AU

Year: 4766 Days

Day: 7.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,994,885 km

• M1: 144,811 km (0.102 R)
• M2: 513,869 km (0.111 R)
• M3: 930,948 km (0.101 R)
• M4: 1,313,021 km (0.077 R)
• M5: 2,017,626 km (0.113 R)
• M6: 2,757,687 km (0.107 R)
• M7: 4,703,207 km (0.075 R)
• M8: 6,203,525 km (0.12 R)
• M9: 6,586,495 km (0.095 R)
• M10: 8,070,356 km (0.114 R)
• M11: 10,490,551 km (0.099 R)
• M12: 11,866,402 km (0.072 R)
• M13: 15,026,059 km (0.077 R)
• M14: 16,211,772 km (0.028 R)
• M15: 17,112,650 km (0.115 R)
• M16: 18,465,464 km (0.089 R)
• M17: 20,015,597 km (0.075 R)

Asteroid Belt

Center: 6.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.4

Radius: 4.8

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.36 AU - 11.18 AU

Year: 19417 Days

Day: 17.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,994,885 km

• M1: 60,886 km (0.034 R)
• M2: 224,696 km (0.075 R)
• M3: 398,978 km (0.109 R)
• M4: 577,149 km (0.081 R)
• M5: 1,340,995 km (0.111 R)
• M6: 1,927,120 km (0.066 R)
• M7: 2,371,575 km (0.084 R)
• M8: 2,628,135 km (0.072 R)
• M9: 3,436,562 km (0.052 R)
• M10: 3,687,737 km (0.117 R)
• M11: 3,978,256 km (0.111 R)
• M12: 5,100,240 km (0.045 R)
• M13: 6,269,946 km (0.091 R)
• M14: 7,565,912 km (0.089 R)
• M15: 8,298,792 km (0.096 R)
• M16: 9,755,128 km (0.097 R)
• M17: 10,569,838 km (0.038 R)
• M18: 11,264,271 km (0.11 R)
• M19: 11,706,482 km (0.114 R)
• M20: 20,040,580 km (0.101 R)
• M21: 22,720,027 km (0.053 R)
• M22: 31,407,923 km (0.062 R)
• M23: 34,310,272 km (0.094 R)
• M24: 35,472,498 km (0.079 R)
• M25: 36,420,948 km (0.091 R)
• M26: 42,735,325 km (0.043 R)
• M27: 44,900,305 km (0.082 R)
• M28: 46,571,164 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 14,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit