🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.56 AU - 0.64 AU

Year: 169 Days

Day: 37.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.06 AU - 1.58 AU

Year: 551 Days

Day: 15.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.19 AU - 1.71 AU

Year: 635 Days

Day: 24.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,736,602 km

• M1: 381,325 km (0.08 R)
• M2: 665,411 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.56 AU - 3.04 AU

Year: 1703 Days

Day: 17.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,736,602 km

• M1: 243,695 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.84 AU - 3.12 AU

Year: 1870 Days

Day: 32.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.5

Radius: 4.1

Gravity: 50.06 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.37 AU - 19.95 AU

Year: 31681 Days

Day: 15.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 110,736,602 km

• M1: 53,107 km (0.087 R)
• M2: 182,809 km (0.111 R)
• M3: 323,281 km (0.059 R)
• M4: 471,233 km (0.119 R)
• M5: 1,345,633 km (0.099 R)
• M6: 2,041,712 km (0.102 R)
• M7: 2,303,059 km (0.09 R)
• M8: 2,806,755 km (0.103 R)
• M9: 3,191,371 km (0.08 R)
• M10: 3,677,864 km (0.111 R)
• M11: 3,850,649 km (0.094 R)
• M12: 6,718,291 km (0.087 R)
• M13: 7,791,805 km (0.047 R)
• M14: 11,179,898 km (0.096 R)
• M15: 12,368,602 km (0.107 R)
• M16: 13,233,128 km (0.097 R)
• M17: 16,529,518 km (0.046 R)
• M18: 17,287,081 km (0.117 R)
• M19: 17,772,077 km (0.057 R)
• M20: 18,365,981 km (0.12 R)
• M21: 19,593,432 km (0.115 R)
• M22: 21,535,511 km (0.075 R)
• M23: 25,174,479 km (0.08 R)
• M24: 26,686,615 km (0.064 R)
• M25: 27,334,074 km (0.03 R)
• M26: 27,596,020 km (0.1 R)
• M27: 37,208,431 km (0.109 R)
• M28: 39,166,518 km (0.108 R)
• M29: 40,002,321 km (0.105 R)
• M30: 43,642,636 km (0.086 R)
• M31: 49,410,531 km (0.057 R)
• M32: 52,375,262 km (0.081 R)
• M33: 58,006,724 km (0.112 R)
• M34: 65,889,335 km (0.076 R)
• M35: 66,596,484 km (0.111 R)
• M36: 70,945,593 km (0.062 R)
• M37: 76,254,223 km (0.108 R)
• M38: 80,740,813 km (0.099 R)
• M39: 84,011,621 km (0.099 R)
• M40: 84,288,078 km (0.111 R)
• M41: 89,081,792 km (0.056 R)
• M42: 93,459,475 km (0.062 R)
• M43: 93,756,426 km (0.117 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 15,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit