🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.6 AU - 0.74 AU

Year: 360 Days

Day: 23.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.4

Radius: 12

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.72 AU - 1.86 AU

Year: 1571 Days

Day: 10.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,397,911 km

• M1: 153,637 km (0.119 R)
• M2: 1,059,003 km (0.045 R)
• M3: 1,588,430 km (0.102 R)
• M4: 1,968,708 km (0.076 R)
• M5: 3,469,623 km (0.076 R)
• M6: 3,869,499 km (0.12 R)
• M7: 4,622,275 km (0.12 R)
• M8: 7,283,920 km (0.086 R)
• M9: 8,563,880 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.3

Radius: 12

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.68 AU - 3.1 AU

Year: 3223 Days

Day: 5.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,397,911 km

• M1: 149,299 km (0.108 R)
• M2: 564,433 km (0.104 R)
• M3: 1,025,045 km (0.093 R)
• M4: 1,684,771 km (0.042 R)
• M5: 2,105,889 km (0.097 R)
• M6: 2,493,348 km (0.078 R)
• M7: 3,795,448 km (0.1 R)
• M8: 4,289,270 km (0.082 R)
• M9: 7,217,050 km (0.09 R)
• M10: 7,815,442 km (0.11 R)
• M11: 8,827,322 km (0.103 R)
• M12: 9,292,122 km (0.105 R)
• M13: 10,000,917 km (0.111 R)
• M14: 11,695,562 km (0.051 R)
• M15: 12,433,229 km (0.101 R)
• M16: 13,247,939 km (0.075 R)
• M17: 13,763,004 km (0.096 R)
• M18: 14,733,894 km (0.038 R)
• M19: 15,389,133 km (0.045 R)
• M20: 15,802,023 km (0.104 R)
• M21: 18,726,512 km (0.117 R)
• M22: 19,615,722 km (0.07 R)
• M23: 20,040,131 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.7

Radius: 3.5

Gravity: 75.73 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.8 AU - 11 AU

Year: 20434 Days

Day: 23.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 104.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,397,911 km

• M1: 43,982 km (0.071 R)
• M2: 187,297 km (0.118 R)
• M3: 433,983 km (0.117 R)
• M4: 747,092 km (0.11 R)
• M5: 1,041,949 km (0.119 R)
• M6: 1,253,181 km (0.09 R)
• M7: 1,442,273 km (0.119 R)
• M8: 1,818,661 km (0.099 R)
• M9: 3,000,784 km (0.087 R)
• M10: 4,092,549 km (0.066 R)
• M11: 8,136,778 km (0.042 R)
• M12: 9,076,103 km (0.106 R)
• M13: 10,521,966 km (0.111 R)
• M14: 11,036,134 km (0.066 R)
• M15: 12,967,891 km (0.062 R)
• M16: 16,101,518 km (0.078 R)
• M17: 16,354,937 km (0.054 R)
• M18: 17,662,871 km (0.069 R)
• M19: 17,932,446 km (0.032 R)
• M20: 20,287,566 km (0.095 R)
• M21: 20,583,321 km (0.114 R)
• M22: 20,982,149 km (0.108 R)
• M23: 26,294,070 km (0.098 R)
• M24: 29,445,798 km (0.075 R)
• M25: 44,238,484 km (0.119 R)
• M26: 46,249,528 km (0.066 R)
• M27: 47,623,585 km (0.112 R)
• M28: 55,094,801 km (0.113 R)
• M29: 59,207,247 km (0.095 R)
• M30: 61,235,495 km (0.082 R)
• M31: 64,152,354 km (0.043 R)
• M32: 68,920,637 km (0.027 R)
• M33: 73,455,546 km (0.04 R)
• M34: 75,088,557 km (0.069 R)
• M35: 80,624,576 km (0.071 R)
• M36: 80,871,263 km (0.066 R)
• M37: 85,142,132 km (0.083 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: 168 - 12,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit