🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.61 AU

Year: 145 Days

Day: 15.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.51 AU - 0.69 AU

Year: 175 Days

Day: 41.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.01 AU - 1.33 AU

Year: 477 Days

Day: 27.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,643,310 km

• M1: 426,354 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 8.6

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.52 AU - 6.78 AU

Year: 5746 Days

Day: 14.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,643,310 km

• M1: 107,112 km (0.059 R)
• M2: 441,314 km (0.108 R)
• M3: 978,370 km (0.1 R)
• M4: 1,455,438 km (0.066 R)
• M5: 2,397,007 km (0.042 R)
• M6: 2,727,020 km (0.102 R)
• M7: 3,227,873 km (0.069 R)
• M8: 3,880,718 km (0.098 R)
• M9: 4,618,834 km (0.072 R)
• M10: 4,938,974 km (0.091 R)
• M11: 5,447,307 km (0.104 R)
• M12: 12,869,606 km (0.085 R)
• M13: 14,555,873 km (0.081 R)
• M14: 17,707,152 km (0.063 R)
• M15: 20,137,818 km (0.093 R)
• M16: 22,326,435 km (0.053 R)
• M17: 24,830,703 km (0.087 R)
• M18: 26,487,649 km (0.1 R)
• M19: 27,429,667 km (0.093 R)
• M20: 28,660,858 km (0.079 R)
• M21: 29,744,993 km (0.114 R)
• M22: 30,482,810 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.1

Radius: 7.3

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.05 AU - 16.27 AU

Year: 24473 Days

Day: 16.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,643,310 km

• M1: 90,806 km (0.101 R)
• M2: 648,357 km (0.119 R)
• M3: 1,189,901 km (0.047 R)
• M4: 1,774,979 km (0.097 R)
• M5: 2,928,827 km (0.107 R)
• M6: 3,331,096 km (0.111 R)
• M7: 3,560,429 km (0.105 R)
• M8: 4,180,512 km (0.108 R)
• M9: 4,691,090 km (0.095 R)
• M10: 5,091,414 km (0.079 R)
• M11: 5,877,700 km (0.114 R)
• M12: 11,571,395 km (0.054 R)
• M13: 16,344,615 km (0.119 R)
• M14: 16,925,952 km (0.074 R)
• M15: 18,395,452 km (0.1 R)
• M16: 18,663,232 km (0.069 R)
• M17: 19,854,330 km (0.082 R)
• M18: 22,386,873 km (0.061 R)
• M19: 24,799,886 km (0.093 R)
• M20: 25,567,473 km (0.114 R)
• M21: 30,136,192 km (0.104 R)
• M22: 31,516,980 km (0.105 R)
• M23: 34,539,156 km (0.109 R)
• M24: 35,083,842 km (0.08 R)
• M25: 36,330,142 km (0.093 R)
• M26: 36,752,158 km (0.113 R)
• M27: 38,764,399 km (0.084 R)
• M28: 45,240,490 km (0.102 R)
• M29: 46,550,669 km (0.085 R)
• M30: 47,885,979 km (0.082 R)
• M31: 50,458,165 km (0.091 R)
• M32: 51,512,381 km (0.106 R)
• M33: 52,223,270 km (0.108 R)
• M34: 76,716,331 km (0.044 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 12,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit