🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.45 AU - 0.75 AU

Year: 177 Days

Day: 32.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.79 AU - 1.11 AU

Year: 353 Days

Day: 14.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,149,052 km

• M1: 161,865 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.91 AU - 2.89 AU

Year: 1416 Days

Day: 40.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.9

Radius: 9.1

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.45 AU - 9.09 AU

Year: 8248 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,149,052 km

• M1: 113,844 km (0.063 R)
• M2: 447,298 km (0.091 R)
• M3: 935,585 km (0.087 R)
• M4: 2,529,850 km (0.095 R)
• M5: 3,016,043 km (0.069 R)
• M6: 3,491,315 km (0.092 R)
• M7: 4,621,078 km (0.05 R)
• M8: 5,098,295 km (0.115 R)
• M9: 5,445,362 km (0.098 R)
• M10: 7,746,028 km (0.107 R)
• M11: 10,277,523 km (0.046 R)
• M12: 10,577,916 km (0.073 R)
• M13: 12,224,689 km (0.036 R)
• M14: 14,782,514 km (0.054 R)
• M15: 15,101,307 km (0.113 R)
• M16: 23,421,791 km (0.114 R)
• M17: 26,012,826 km (0.113 R)
• M18: 27,233,993 km (0.111 R)
• M19: 36,407,484 km (0.114 R)
• M20: 38,653,098 km (0.071 R)
• M21: 40,490,010 km (0.118 R)
• M22: 40,989,517 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 11

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.4 AU - 10.94 AU

Year: 11451 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,149,052 km

• M1: 136,882 km (0.066 R)
• M2: 779,704 km (0.119 R)
• M3: 1,200,673 km (0.088 R)
• M4: 1,852,770 km (0.05 R)
• M5: 2,507,111 km (0.115 R)
• M6: 3,329,749 km (0.042 R)
• M7: 4,204,149 km (0.085 R)
• M8: 6,063,800 km (0.094 R)
• M9: 6,823,608 km (0.025 R)
• M10: 8,044,027 km (0.102 R)
• M11: 9,080,740 km (0.093 R)
• M12: 9,904,576 km (0.085 R)
• M13: 11,232,855 km (0.028 R)
• M14: 13,970,796 km (0.07 R)
• M15: 14,677,795 km (0.102 R)
• M16: 17,187,150 km (0.106 R)
• M17: 17,621,133 km (0.117 R)
• M18: 18,382,138 km (0.063 R)
• M19: 20,937,120 km (0.102 R)
• M20: 27,915,411 km (0.07 R)
• M21: 29,387,903 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.4

Radius: 3.5

Gravity: 76.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.36 AU - 14.3 AU

Year: 18533 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,149,052 km

• M1: 44,281 km (0.027 R)
• M2: 196,272 km (0.092 R)
• M3: 308,471 km (0.103 R)
• M4: 817,702 km (0.052 R)
• M5: 1,164,769 km (0.093 R)
• M6: 1,356,254 km (0.05 R)
• M7: 1,534,276 km (0.058 R)
• M8: 1,691,354 km (0.103 R)
• M9: 1,802,056 km (0.034 R)
• M10: 1,977,085 km (0.097 R)
• M11: 2,668,377 km (0.087 R)
• M12: 3,109,392 km (0.075 R)
• M13: 3,332,891 km (0.096 R)
• M14: 4,650,549 km (0.059 R)
• M15: 7,490,066 km (0.11 R)
• M16: 7,790,010 km (0.071 R)
• M17: 8,520,646 km (0.047 R)
• M18: 9,013,721 km (0.041 R)
• M19: 9,410,304 km (0.113 R)
• M20: 10,795,132 km (0.091 R)
• M21: 11,177,504 km (0.057 R)
• M22: 11,969,326 km (0.116 R)
• M23: 15,193,010 km (0.116 R)
• M24: 18,676,696 km (0.099 R)
• M25: 19,788,956 km (0.091 R)
• M26: 21,538,802 km (0.044 R)
• M27: 23,921,148 km (0.073 R)
• M28: 25,009,622 km (0.111 R)
• M29: 30,443,915 km (0.113 R)
• M30: 32,372,830 km (0.109 R)
• M31: 38,204,155 km (0.055 R)
• M32: 44,211,108 km (0.117 R)
• M33: 56,325,244 km (0.097 R)
• M34: 57,088,492 km (0.08 R)
• M35: 57,280,277 km (0.093 R)
• M36: 60,011,635 km (0.116 R)
• M37: 63,443,260 km (0.079 R)
• M38: 68,291,129 km (0.093 R)
• M39: 70,033,495 km (0.114 R)
• M40: 75,900,724 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 15,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit