🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.48 AU - 0.6 AU

Year: 149 Days

Day: 27.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.84 AU - 2.66 AU

Year: 1265 Days

Day: 38.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.16 AU - 3.6 AU

Year: 2329 Days

Day: 12.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937

Radius: 13.6

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.78 AU - 6.16 AU

Year: 4794 Days

Day: 9.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,237,677 km

• M1: 169,195 km (0.099 R)
• M2: 807,380 km (0.078 R)
• M3: 1,323,792 km (0.117 R)
• M4: 1,758,822 km (0.043 R)
• M5: 2,403,739 km (0.1 R)
• M6: 3,203,190 km (0.114 R)
• M7: 3,983,791 km (0.106 R)
• M8: 4,597,891 km (0.102 R)
• M9: 5,331,668 km (0.086 R)
• M10: 5,924,524 km (0.089 R)
• M11: 6,594,125 km (0.119 R)
• M12: 9,364,228 km (0.112 R)
• M13: 10,545,154 km (0.05 R)
• M14: 11,434,064 km (0.086 R)
• M15: 13,361,334 km (0.106 R)
• M16: 14,515,033 km (0.063 R)
• M17: 18,977,986 km (0.041 R)
• M18: 21,009,076 km (0.097 R)
• M19: 21,520,252 km (0.119 R)
• M20: 23,026,852 km (0.104 R)
• M21: 26,418,086 km (0.105 R)
• M22: 28,855,634 km (0.117 R)
• M23: 31,916,706 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.3

Radius: 13.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.17 AU - 9.15 AU

Year: 7945 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 92.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,237,677 km

• M1: 189,391 km (0.106 R)
• M2: 696,079 km (0.116 R)
• M3: 3,213,213 km (0.082 R)
• M4: 4,833,358 km (0.05 R)
• M5: 10,261,516 km (0.116 R)
• M6: 12,380,421 km (0.104 R)
• M7: 14,618,704 km (0.116 R)
• M8: 15,096,819 km (0.072 R)
• M9: 16,766,630 km (0.093 R)
• M10: 18,804,452 km (0.055 R)
• M11: 20,273,653 km (0.071 R)
• M12: 21,204,601 km (0.057 R)
• M13: 24,763,235 km (0.063 R)
• M14: 25,827,025 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.6

Radius: 3

Gravity: 109.73 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.07 AU - 14.49 AU

Year: 20222 Days

Day: 20.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,237,677 km

• M1: 37,399 km (0.104 R)
• M2: 426,055 km (0.035 R)
• M3: 559,047 km (0.029 R)
• M4: 873,801 km (0.109 R)
• M5: 3,469,324 km (0.084 R)
• M6: 5,251,035 km (0.106 R)
• M7: 7,112,780 km (0.099 R)
• M8: 12,777,902 km (0.098 R)
• M9: 21,474,625 km (0.071 R)
• M10: 21,577,099 km (0.09 R)
• M11: 27,013,486 km (0.112 R)
• M12: 32,075,130 km (0.119 R)
• M13: 33,432,581 km (0.075 R)
• M14: 35,396,502 km (0.113 R)
• M15: 36,261,177 km (0.076 R)
• M16: 38,182,912 km (0.11 R)
• M17: 53,757,546 km (0.094 R)
• M18: 55,283,145 km (0.091 R)
• M19: 64,619,399 km (0.075 R)
• M20: 66,126,298 km (0.115 R)
• M21: 66,561,029 km (0.114 R)
• M22: 74,247,069 km (0.029 R)
• M23: 81,004,105 km (0.112 R)
• M24: 83,260,041 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674

Radius: 4.5

Gravity: 33.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.18 AU - 21.12 AU

Year: 31404 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,237,677 km

• M1: 66,571 km (0.086 R)
• M2: 566,826 km (0.076 R)
• M3: 724,203 km (0.119 R)
• M4: 2,045,003 km (0.07 R)
• M5: 2,870,484 km (0.055 R)
• M6: 4,903,220 km (0.045 R)
• M7: 6,743,872 km (0.098 R)
• M8: 7,412,126 km (0.073 R)
• M9: 10,800,817 km (0.073 R)
• M10: 11,713,214 km (0.106 R)
• M11: 15,967,778 km (0.108 R)
• M12: 17,809,178 km (0.082 R)
• M13: 18,485,659 km (0.12 R)
• M14: 21,797,756 km (0.052 R)
• M15: 23,478,189 km (0.087 R)
• M16: 24,291,104 km (0.058 R)
• M17: 24,883,063 km (0.083 R)
• M18: 26,591,919 km (0.101 R)
• M19: 27,094,119 km (0.049 R)
• M20: 28,638,867 km (0.11 R)
• M21: 28,901,860 km (0.053 R)
• M22: 30,651,108 km (0.048 R)
• M23: 34,954,290 km (0.096 R)
• M24: 35,104,337 km (0.119 R)
• M25: 35,708,563 km (0.102 R)
• M26: 39,156,495 km (0.071 R)
• M27: 45,982,047 km (0.093 R)
• M28: 47,804,299 km (0.114 R)
• M29: 49,485,031 km (0.068 R)
• M30: 50,053,802 km (0.098 R)
• M31: 52,373,018 km (0.063 R)
• M32: 52,963,780 km (0.101 R)
• M33: 54,762,694 km (0.104 R)
• M34: 56,395,704 km (0.1 R)
• M35: 60,619,451 km (0.07 R)
• M36: 66,189,428 km (0.093 R)
• M37: 81,981,728 km (0.097 R)
• M38: 89,895,904 km (0.033 R)
• M39: 91,310,052 km (0.099 R)
• M40: 91,879,721 km (0.048 R)
• M41: 95,347,998 km (0.056 R)
• M42: 101,016,411 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 13,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit