🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.42 AU - 0.64 AU

Year: 138 Days

Day: 28.2 Hours

Environment

Temp: 264 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.69 AU - 4.07 AU

Year: 2226 Days

Day: 22.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 8

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.4 AU - 6.74 AU

Year: 5356 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,668,064 km

• M1: 99,483 km (0.075 R)
• M2: 357,988 km (0.064 R)
• M3: 925,861 km (0.099 R)
• M4: 1,453,044 km (0.117 R)
• M5: 2,077,765 km (0.114 R)
• M6: 2,501,426 km (0.092 R)
• M7: 2,906,836 km (0.082 R)
• M8: 3,417,414 km (0.08 R)
• M9: 3,917,519 km (0.108 R)
• M10: 4,391,296 km (0.049 R)
• M11: 4,929,399 km (0.103 R)
• M12: 7,817,536 km (0.086 R)
• M13: 8,646,607 km (0.057 R)
• M14: 9,912,355 km (0.059 R)
• M15: 10,345,890 km (0.09 R)
• M16: 11,963,342 km (0.112 R)
• M17: 12,604,967 km (0.094 R)
• M18: 13,742,808 km (0.119 R)
• M19: 15,060,466 km (0.113 R)
• M20: 17,130,153 km (0.079 R)
• M21: 18,265,152 km (0.079 R)
• M22: 21,249,480 km (0.113 R)
• M23: 21,970,392 km (0.118 R)
• M24: 23,921,148 km (0.058 R)
• M25: 24,780,289 km (0.096 R)
• M26: 27,227,560 km (0.076 R)
• M27: 29,475,119 km (0.032 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.2

Radius: 4.2

Gravity: 53.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.71 AU - 23.89 AU

Year: 30368 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,668,064 km

• M1: 52,210 km (0.109 R)
• M2: 204,949 km (0.065 R)
• M3: 358,436 km (0.07 R)
• M4: 650,452 km (0.077 R)
• M5: 782,098 km (0.116 R)
• M6: 1,071,270 km (0.067 R)
• M7: 1,796,222 km (0.108 R)
• M8: 2,348,238 km (0.086 R)
• M9: 2,802,716 km (0.095 R)
• M10: 3,157,113 km (0.114 R)
• M11: 3,313,443 km (0.059 R)
• M12: 4,211,030 km (0.061 R)
• M13: 5,705,962 km (0.117 R)
• M14: 6,080,555 km (0.05 R)
• M15: 6,372,271 km (0.074 R)
• M16: 7,249,363 km (0.063 R)
• M17: 8,440,312 km (0.119 R)
• M18: 9,495,426 km (0.1 R)
• M19: 10,291,137 km (0.052 R)
• M20: 11,566,758 km (0.109 R)
• M21: 11,789,060 km (0.027 R)
• M22: 15,033,090 km (0.088 R)
• M23: 19,758,887 km (0.039 R)
• M24: 20,831,653 km (0.11 R)
• M25: 26,653,404 km (0.069 R)
• M26: 27,171,611 km (0.111 R)
• M27: 27,961,488 km (0.117 R)
• M28: 30,846,483 km (0.081 R)
• M29: 36,559,775 km (0.091 R)
• M30: 37,199,455 km (0.025 R)
• M31: 38,830,820 km (0.047 R)
• M32: 44,915,863 km (0.108 R)
• M33: 45,098,522 km (0.066 R)
• M34: 47,897,648 km (0.107 R)
• M35: 58,061,028 km (0.089 R)
• M36: 61,144,390 km (0.117 R)
• M37: 66,681,007 km (0.088 R)
• M38: 76,115,247 km (0.11 R)
• M39: 86,118,707 km (0.103 R)
• M40: 88,104,768 km (0.088 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 19,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit