🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.58 AU - 0.92 AU

Year: 240 Days

Day: 40.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,181,752 km

• M1: 45,777 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.07 AU - 1.17 AU

Year: 437 Days

Day: 22 Hours

Environment

Temp: -0 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,181,752 km

• M1: 439,219 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.9

Radius: 6.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.25 AU - 14.31 AU

Year: 16857 Days

Day: 18 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,181,752 km

• M1: 75,846 km (0.104 R)
• M2: 272,567 km (0.094 R)
• M3: 684,410 km (0.088 R)
• M4: 952,639 km (0.071 R)
• M5: 1,468,154 km (0.114 R)
• M6: 1,846,038 km (0.085 R)
• M7: 2,105,740 km (0.085 R)
• M8: 2,795,087 km (0.084 R)
• M9: 3,096,975 km (0.094 R)
• M10: 3,353,984 km (0.096 R)
• M11: 5,386,870 km (0.114 R)
• M12: 6,418,347 km (0.106 R)
• M13: 8,003,636 km (0.08 R)
• M14: 8,613,247 km (0.093 R)
• M15: 14,120,393 km (0.101 R)
• M16: 16,443,200 km (0.115 R)
• M17: 18,727,110 km (0.113 R)
• M18: 21,290,320 km (0.045 R)
• M19: 22,775,378 km (0.079 R)
• M20: 24,917,620 km (0.041 R)
• M21: 25,950,144 km (0.088 R)
• M22: 27,190,460 km (0.101 R)
• M23: 33,677,173 km (0.093 R)
• M24: 36,668,532 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.5

Radius: 4.2

Gravity: 48.38 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.55 AU - 19.25 AU

Year: 29121 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 102.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,181,752 km

• M1: 55,052 km (0.099 R)
• M2: 233,821 km (0.114 R)
• M3: 490,980 km (0.049 R)
• M4: 1,331,271 km (0.072 R)
• M5: 1,795,474 km (0.048 R)
• M6: 1,942,977 km (0.104 R)
• M7: 2,214,796 km (0.092 R)
• M8: 3,275,894 km (0.107 R)
• M9: 6,881,951 km (0.084 R)
• M10: 8,009,171 km (0.073 R)
• M11: 8,469,184 km (0.087 R)
• M12: 12,045,770 km (0.081 R)
• M13: 13,997,723 km (0.032 R)
• M14: 15,881,460 km (0.102 R)
• M15: 17,258,508 km (0.116 R)
• M16: 23,564,357 km (0.047 R)
• M17: 25,228,933 km (0.07 R)
• M18: 26,090,018 km (0.083 R)
• M19: 26,339,547 km (0.095 R)
• M20: 26,843,393 km (0.115 R)
• M21: 32,528,411 km (0.072 R)
• M22: 33,991,030 km (0.11 R)
• M23: 40,114,819 km (0.114 R)
• M24: 42,308,821 km (0.078 R)
• M25: 53,676,913 km (0.111 R)
• M26: 54,894,041 km (0.106 R)
• M27: 62,809,115 km (0.119 R)
• M28: 67,622,725 km (0.07 R)
• M29: 69,519,327 km (0.102 R)
• M30: 73,915,710 km (0.116 R)
• M31: 76,691,648 km (0.096 R)
• M32: 79,798,347 km (0.053 R)
• M33: 89,336,408 km (0.098 R)
• M34: 91,330,996 km (0.094 R)
• M35: 93,064,087 km (0.114 R)
• M36: 97,792,577 km (0.032 R)
• M37: 98,394,708 km (0.101 R)
• M38: 99,606,301 km (0.095 R)
• M39: 102,368,776 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 10,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit