🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.56 AU - 0.74 AU

Year: 196 Days

Day: 13.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,542,508 km

• M1: 67,319 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.61 AU - 0.77 AU

Year: 215 Days

Day: 12.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.2 AU - 1.68 AU

Year: 648 Days

Day: 40.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.22 AU - 1.7 AU

Year: 661 Days

Day: 42.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.1

Radius: 12.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.43 AU - 7.71 AU

Year: 7045 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,542,508 km

• M1: 158,125 km (0.106 R)
• M2: 1,199,625 km (0.073 R)
• M3: 1,727,706 km (0.084 R)
• M4: 2,832,935 km (0.081 R)
• M5: 3,475,757 km (0.081 R)
• M6: 5,664,523 km (0.114 R)
• M7: 6,893,769 km (0.12 R)
• M8: 8,022,335 km (0.084 R)
• M9: 9,830,674 km (0.116 R)
• M10: 10,368,030 km (0.118 R)
• M11: 12,098,279 km (0.083 R)
• M12: 12,979,261 km (0.083 R)
• M13: 14,295,124 km (0.091 R)
• M14: 14,927,175 km (0.111 R)
• M15: 15,577,925 km (0.113 R)
• M16: 16,495,559 km (0.067 R)
• M17: 17,063,133 km (0.093 R)
• M18: 17,578,647 km (0.081 R)
• M19: 18,371,367 km (0.105 R)
• M20: 19,050,092 km (0.104 R)
• M21: 21,632,750 km (0.097 R)
• M22: 24,036,787 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.8

Radius: 11.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.79 AU - 10.01 AU

Year: 11673 Days

Day: 14.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,542,508 km

• M1: 147,952 km (0.104 R)
• M2: 834,607 km (0.11 R)
• M3: 1,576,462 km (0.072 R)
• M4: 3,097,274 km (0.096 R)
• M5: 3,741,443 km (0.082 R)
• M6: 8,854,997 km (0.118 R)
• M7: 14,017,769 km (0.12 R)
• M8: 15,567,454 km (0.088 R)
• M9: 17,756,818 km (0.034 R)
• M10: 18,295,820 km (0.07 R)
• M11: 20,730,525 km (0.094 R)
• M12: 27,034,729 km (0.089 R)
• M13: 32,070,792 km (0.092 R)
• M14: 33,801,040 km (0.106 R)
• M15: 35,350,426 km (0.074 R)
• M16: 35,958,691 km (0.05 R)
• M17: 42,295,208 km (0.056 R)
• M18: 46,375,789 km (0.106 R)
• M19: 47,546,093 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.6

Radius: 3.5

Gravity: 63.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.34 AU - 17.12 AU

Year: 20116 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,542,508 km

• M1: 49,816 km (0.08 R)
• M2: 195,076 km (0.065 R)
• M3: 306,526 km (0.079 R)
• M4: 522,845 km (0.095 R)
• M5: 642,074 km (0.054 R)
• M6: 1,227,002 km (0.074 R)
• M7: 1,903,334 km (0.097 R)
• M8: 2,084,497 km (0.057 R)
• M9: 2,233,197 km (0.082 R)
• M10: 2,648,481 km (0.115 R)
• M11: 3,422,949 km (0.075 R)
• M12: 4,475,071 km (0.106 R)
• M13: 4,868,962 km (0.085 R)
• M14: 5,891,463 km (0.073 R)
• M15: 7,049,052 km (0.061 R)
• M16: 7,287,810 km (0.079 R)
• M17: 7,832,197 km (0.108 R)
• M18: 11,481,637 km (0.046 R)
• M19: 12,354,241 km (0.081 R)
• M20: 12,701,308 km (0.09 R)
• M21: 16,288,067 km (0.111 R)
• M22: 18,177,188 km (0.113 R)
• M23: 19,174,258 km (0.077 R)
• M24: 21,079,686 km (0.071 R)
• M25: 23,317,222 km (0.098 R)
• M26: 24,493,211 km (0.117 R)
• M27: 26,159,731 km (0.11 R)
• M28: 28,738,200 km (0.11 R)
• M29: 29,224,542 km (0.078 R)
• M30: 29,347,063 km (0.07 R)
• M31: 29,469,733 km (0.086 R)
• M32: 33,048,414 km (0.119 R)
• M33: 33,716,518 km (0.052 R)
• M34: 44,198,242 km (0.069 R)
• M35: 46,659,875 km (0.058 R)
• M36: 48,009,397 km (0.063 R)
• M37: 49,732,466 km (0.075 R)
• M38: 52,033,580 km (0.113 R)
• M39: 60,149,414 km (0.063 R)
• M40: 69,285,805 km (0.114 R)
• M41: 70,379,066 km (0.049 R)
• M42: 77,884,691 km (0.102 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: 397 - 14,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit