🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.49 AU - 0.51 AU

Year: 135 Days

Day: 36.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.58 AU - 0.8 AU

Year: 219 Days

Day: 46.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,181,289 km

• M1: 348,713 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.11 AU - 1.23 AU

Year: 485 Days

Day: 18.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,181,289 km

• M1: 346,169 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.3 AU - 2.71 AU

Year: 1513 Days

Day: 26.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,181,289 km

• M1: 107,112 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.17 AU - 2.84 AU

Year: 1513 Days

Day: 30.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,181,289 km

• M1: 57,146 km (0.046 R)
• M2: 692,040 km (0.113 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.6

Radius: 13.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.03 AU - 6.25 AU

Year: 5128 Days

Day: 10.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,181,289 km

• M1: 166,652 km (0.111 R)
• M2: 623,674 km (0.088 R)
• M3: 1,152,951 km (0.058 R)
• M4: 1,677,890 km (0.026 R)
• M5: 3,453,018 km (0.085 R)
• M6: 4,318,292 km (0.087 R)
• M7: 4,936,281 km (0.117 R)
• M8: 5,731,244 km (0.108 R)
• M9: 6,609,982 km (0.102 R)
• M10: 7,221,089 km (0.109 R)
• M11: 10,095,164 km (0.117 R)
• M12: 10,814,729 km (0.038 R)
• M13: 11,376,768 km (0.118 R)
• M14: 12,356,635 km (0.113 R)
• M15: 13,606,076 km (0.05 R)
• M16: 14,484,664 km (0.101 R)
• M17: 23,158,498 km (0.096 R)
• M18: 26,205,957 km (0.086 R)
• M19: 28,263,077 km (0.052 R)
• M20: 31,737,039 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.6

Radius: 5.4

Gravity: 32.77 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.07 AU - 14.47 AU

Year: 20640 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,181,289 km

• M1: 67,319 km (0.088 R)
• M2: 315,502 km (0.073 R)
• M3: 836,701 km (0.095 R)
• M4: 1,438,982 km (0.104 R)
• M5: 1,627,475 km (0.118 R)
• M6: 2,161,240 km (0.117 R)
• M7: 2,433,060 km (0.043 R)
• M8: 2,857,020 km (0.098 R)
• M9: 3,072,890 km (0.084 R)
• M10: 3,568,059 km (0.062 R)
• M11: 3,883,262 km (0.072 R)
• M12: 6,869,085 km (0.112 R)
• M13: 7,061,468 km (0.045 R)
• M14: 7,357,074 km (0.107 R)
• M15: 10,087,534 km (0.066 R)
• M16: 10,273,783 km (0.055 R)
• M17: 11,042,268 km (0.082 R)
• M18: 13,203,658 km (0.081 R)
• M19: 14,033,776 km (0.118 R)
• M20: 15,714,508 km (0.069 R)
• M21: 15,965,085 km (0.105 R)
• M22: 17,169,946 km (0.061 R)
• M23: 17,614,401 km (0.113 R)
• M24: 18,341,746 km (0.105 R)
• M25: 18,994,292 km (0.062 R)
• M26: 23,023,411 km (0.087 R)
• M27: 24,782,982 km (0.05 R)
• M28: 29,316,994 km (0.113 R)
• M29: 32,313,738 km (0.09 R)
• M30: 34,938,284 km (0.056 R)
• M31: 36,960,697 km (0.098 R)
• M32: 38,907,265 km (0.053 R)
• M33: 42,033,860 km (0.049 R)
• M34: 43,330,126 km (0.085 R)
• M35: 44,652,720 km (0.098 R)
• M36: 48,781,622 km (0.086 R)
• M37: 59,188,547 km (0.069 R)
• M38: 71,665,758 km (0.114 R)
• M39: 79,983,399 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.7

Radius: 5

Gravity: 34.55 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.56 AU - 18.88 AU

Year: 29778 Days

Day: 24.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 107,181,289 km

• M1: 62,981 km (0.11 R)
• M2: 325,675 km (0.095 R)
• M3: 919,129 km (0.11 R)
• M4: 1,250,040 km (0.097 R)
• M5: 2,464,475 km (0.091 R)
• M6: 2,674,660 km (0.082 R)
• M7: 2,840,265 km (0.11 R)
• M8: 3,101,463 km (0.084 R)
• M9: 4,977,121 km (0.101 R)
• M10: 5,357,100 km (0.082 R)
• M11: 5,893,707 km (0.072 R)
• M12: 8,343,372 km (0.079 R)
• M13: 9,693,792 km (0.117 R)
• M14: 12,207,336 km (0.085 R)
• M15: 12,741,999 km (0.11 R)
• M16: 14,105,134 km (0.049 R)
• M17: 14,271,637 km (0.114 R)
• M18: 14,779,073 km (0.087 R)
• M19: 16,650,093 km (0.111 R)
• M20: 17,884,126 km (0.093 R)
• M21: 20,854,542 km (0.065 R)
• M22: 22,286,642 km (0.091 R)
• M23: 24,857,631 km (0.042 R)
• M24: 30,301,946 km (0.116 R)
• M25: 31,139,246 km (0.084 R)
• M26: 33,743,894 km (0.077 R)
• M27: 38,239,460 km (0.119 R)
• M28: 39,546,496 km (0.11 R)
• M29: 40,044,208 km (0.087 R)
• M30: 49,731,718 km (0.082 R)
• M31: 50,117,680 km (0.102 R)
• M32: 50,311,409 km (0.114 R)
• M33: 52,276,677 km (0.12 R)
• M34: 54,496,859 km (0.118 R)
• M35: 59,124,220 km (0.119 R)
• M36: 59,992,785 km (0.049 R)
• M37: 67,485,395 km (0.085 R)
• M38: 71,577,794 km (0.05 R)
• M39: 75,577,891 km (0.115 R)
• M40: 77,892,021 km (0.104 R)
• M41: 101,810,626 km (0.074 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 20,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit