🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.59 AU - 0.65 AU

Year: 177 Days

Day: 19.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,988,803 km

• M1: 35,305 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.98 AU - 1.2 AU

Year: 412 Days

Day: 29.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.3 AU - 2.44 AU

Year: 1320 Days

Day: 28 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.19 AU - 3.39 AU

Year: 1685 Days

Day: 45.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,988,803 km

• M1: 52,060 km (0.093 R)
• M2: 722,558 km (0.119 R)

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.5

Radius: 13.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.25 AU - 9.45 AU

Year: 9521 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,988,803 km

• M1: 167,101 km (0.073 R)
• M2: 588,668 km (0.084 R)
• M3: 1,067,530 km (0.084 R)
• M4: 2,210,009 km (0.071 R)
• M5: 2,785,363 km (0.112 R)
• M6: 3,216,803 km (0.077 R)
• M7: 3,983,193 km (0.105 R)
• M8: 4,459,812 km (0.076 R)
• M9: 5,761,762 km (0.072 R)
• M10: 6,565,851 km (0.099 R)
• M11: 8,321,531 km (0.084 R)
• M12: 9,105,125 km (0.077 R)
• M13: 11,140,853 km (0.081 R)
• M14: 13,202,760 km (0.095 R)
• M15: 19,722,834 km (0.068 R)
• M16: 22,350,819 km (0.082 R)
• M17: 26,676,591 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.8

Radius: 10.2

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 10.21 AU - 12.57 AU

Year: 13902 Days

Day: 7.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,988,803 km

• M1: 149,299 km (0.071 R)
• M2: 521,498 km (0.115 R)
• M3: 892,501 km (0.102 R)
• M4: 1,548,338 km (0.12 R)
• M5: 2,020,768 km (0.069 R)
• M6: 2,457,743 km (0.093 R)
• M7: 3,080,071 km (0.094 R)
• M8: 4,347,464 km (0.109 R)
• M9: 5,116,098 km (0.079 R)
• M10: 5,664,673 km (0.079 R)
• M11: 6,211,453 km (0.066 R)
• M12: 9,330,419 km (0.063 R)
• M13: 10,093,967 km (0.068 R)
• M14: 14,621,546 km (0.111 R)
• M15: 16,571,704 km (0.086 R)
• M16: 18,774,383 km (0.08 R)
• M17: 20,168,037 km (0.087 R)
• M18: 23,952,115 km (0.106 R)
• M19: 24,967,286 km (0.058 R)
• M20: 26,010,881 km (0.085 R)
• M21: 28,521,133 km (0.087 R)
• M22: 29,430,838 km (0.078 R)
• M23: 31,308,291 km (0.071 R)
• M24: 34,272,124 km (0.036 R)
• M25: 38,783,846 km (0.058 R)
• M26: 51,095,901 km (0.077 R)
• M27: 52,099,702 km (0.109 R)
• M28: 55,014,916 km (0.086 R)
• M29: 56,601,551 km (0.092 R)
• M30: 60,050,829 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.2

Radius: 4.3

Gravity: 21.81 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.92 AU - 14.48 AU

Year: 17344 Days

Day: 16.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,988,803 km

• M1: 53,406 km (0.082 R)
• M2: 277,654 km (0.085 R)
• M3: 483,052 km (0.099 R)
• M4: 629,209 km (0.057 R)
• M5: 824,733 km (0.051 R)
• M6: 1,697,188 km (0.11 R)
• M7: 1,864,289 km (0.112 R)
• M8: 2,116,660 km (0.118 R)
• M9: 2,964,282 km (0.093 R)
• M10: 4,254,414 km (0.088 R)
• M11: 4,756,763 km (0.067 R)
• M12: 13,529,781 km (0.086 R)
• M13: 14,887,681 km (0.078 R)
• M14: 15,383,747 km (0.101 R)
• M15: 16,333,993 km (0.115 R)
• M16: 16,483,591 km (0.087 R)
• M17: 17,713,435 km (0.115 R)
• M18: 18,512,437 km (0.097 R)
• M19: 20,701,653 km (0.101 R)
• M20: 21,319,342 km (0.087 R)
• M21: 22,870,373 km (0.08 R)
• M22: 23,245,864 km (0.102 R)
• M23: 24,009,411 km (0.096 R)
• M24: 29,163,656 km (0.048 R)
• M25: 33,540,591 km (0.099 R)
• M26: 35,507,653 km (0.086 R)
• M27: 36,903,551 km (0.062 R)
• M28: 37,680,263 km (0.098 R)
• M29: 43,424,672 km (0.064 R)
• M30: 45,020,133 km (0.115 R)
• M31: 47,258,117 km (0.099 R)
• M32: 52,766,161 km (0.102 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 17,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit