🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.78 AU - 1.06 AU

Year: 315 Days

Day: 37.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.04 AU - 1.44 AU

Year: 492 Days

Day: 39.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,370,998 km

• M1: 149,747 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.28 AU - 2.93 AU

Year: 1494 Days

Day: 25.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.78 AU - 3.58 AU

Year: 2021 Days

Day: 33.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,370,998 km

• M1: 691,890 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739

Radius: 10

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.26 AU - 7.56 AU

Year: 7190 Days

Day: 7.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,370,998 km

• M1: 124,316 km (0.119 R)
• M2: 478,264 km (0.102 R)
• M3: 1,307,485 km (0.102 R)
• M4: 1,725,462 km (0.087 R)
• M5: 2,198,490 km (0.117 R)
• M6: 2,976,250 km (0.103 R)
• M7: 4,155,829 km (0.119 R)
• M8: 4,611,354 km (0.078 R)
• M9: 5,341,542 km (0.114 R)
• M10: 6,180,935 km (0.089 R)
• M11: 7,105,749 km (0.098 R)
• M12: 7,838,031 km (0.073 R)
• M13: 8,535,007 km (0.079 R)
• M14: 9,726,554 km (0.057 R)
• M15: 11,075,778 km (0.097 R)
• M16: 16,062,024 km (0.079 R)
• M17: 21,494,072 km (0.068 R)
• M18: 21,969,046 km (0.115 R)
• M19: 22,775,977 km (0.11 R)
• M20: 23,186,772 km (0.112 R)
• M21: 23,854,428 km (0.11 R)
• M22: 25,403,514 km (0.073 R)
• M23: 30,352,810 km (0.084 R)
• M24: 31,353,619 km (0.079 R)
• M25: 31,862,252 km (0.107 R)
• M26: 33,105,410 km (0.067 R)
• M27: 34,058,798 km (0.093 R)
• M28: 34,921,379 km (0.112 R)
• M29: 38,286,733 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.4

Radius: 8.6

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.59 AU - 10.77 AU

Year: 10735 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,370,998 km

• M1: 106,962 km (0.102 R)
• M2: 504,893 km (0.068 R)
• M3: 872,305 km (0.113 R)
• M4: 1,298,958 km (0.082 R)
• M5: 1,733,540 km (0.081 R)
• M6: 2,028,697 km (0.08 R)
• M7: 2,596,121 km (0.078 R)
• M8: 4,045,725 km (0.032 R)
• M9: 4,390,548 km (0.091 R)
• M10: 5,684,270 km (0.12 R)
• M11: 6,267,104 km (0.067 R)
• M12: 7,173,966 km (0.087 R)
• M13: 8,301,485 km (0.12 R)
• M14: 9,246,196 km (0.109 R)
• M15: 12,449,834 km (0.111 R)
• M16: 12,934,681 km (0.087 R)
• M17: 15,619,214 km (0.12 R)
• M18: 18,890,920 km (0.105 R)
• M19: 22,326,285 km (0.114 R)
• M20: 23,588,891 km (0.077 R)
• M21: 25,474,124 km (0.116 R)
• M22: 28,175,562 km (0.059 R)
• M23: 29,755,914 km (0.098 R)
• M24: 32,634,028 km (0.071 R)
• M25: 39,323,595 km (0.04 R)
• M26: 39,973,598 km (0.032 R)
• M27: 41,428,737 km (0.077 R)
• M28: 42,781,999 km (0.089 R)
• M29: 43,469,551 km (0.041 R)
• M30: 46,005,833 km (0.102 R)
• M31: 51,992,142 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155

Radius: 6.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.84 AU - 17.74 AU

Year: 21311 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,370,998 km

• M1: 90,208 km (0.1 R)
• M2: 396,584 km (0.093 R)
• M3: 2,338,664 km (0.096 R)
• M4: 4,060,236 km (0.112 R)
• M5: 4,816,453 km (0.041 R)
• M6: 7,274,346 km (0.053 R)
• M7: 9,604,632 km (0.105 R)
• M8: 10,359,802 km (0.083 R)
• M9: 11,593,536 km (0.053 R)
• M10: 12,507,579 km (0.076 R)
• M11: 13,904,673 km (0.108 R)
• M12: 14,157,793 km (0.119 R)
• M13: 16,576,790 km (0.103 R)
• M14: 18,410,262 km (0.083 R)
• M15: 18,715,591 km (0.104 R)
• M16: 22,823,848 km (0.115 R)
• M17: 25,651,547 km (0.091 R)
• M18: 27,198,688 km (0.062 R)
• M19: 31,120,396 km (0.109 R)
• M20: 35,168,515 km (0.114 R)
• M21: 35,757,182 km (0.08 R)
• M22: 39,301,455 km (0.088 R)
• M23: 41,353,788 km (0.042 R)
• M24: 43,611,519 km (0.085 R)
• M25: 44,427,576 km (0.12 R)
• M26: 47,650,363 km (0.102 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 19,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit