🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.55 AU - 0.89 AU

Year: 216 Days

Day: 13.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.75 AU - 0.99 AU

Year: 287 Days

Day: 39.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.57 AU - 1.85 AU

Year: 790 Days

Day: 43.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,883,405 km

• M1: 306,975 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.76 AU - 3.54 AU

Year: 1974 Days

Day: 17.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.21 AU - 4.89 AU

Year: 3427 Days

Day: 38.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,883,405 km

• M1: 368,609 km (0.102 R)
• M2: 3,754,009 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.3

Radius: 3.6

Gravity: 53.8 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.26 AU - 16.14 AU

Year: 20925 Days

Day: 21 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,883,405 km

• M1: 45,478 km (0.108 R)
• M2: 177,573 km (0.108 R)
• M3: 460,163 km (0.034 R)
• M4: 694,583 km (0.064 R)
• M5: 839,244 km (0.072 R)
• M6: 1,218,475 km (0.094 R)
• M7: 1,702,274 km (0.105 R)
• M8: 1,831,676 km (0.095 R)
• M9: 2,089,433 km (0.068 R)
• M10: 2,393,416 km (0.057 R)
• M11: 2,701,438 km (0.082 R)
• M12: 3,089,046 km (0.073 R)
• M13: 4,269,224 km (0.084 R)
• M14: 5,282,002 km (0.047 R)
• M15: 5,802,752 km (0.052 R)
• M16: 8,229,977 km (0.101 R)
• M17: 9,376,944 km (0.115 R)
• M18: 11,258,586 km (0.068 R)
• M19: 13,233,278 km (0.117 R)
• M20: 17,503,250 km (0.053 R)
• M21: 18,562,852 km (0.072 R)
• M22: 19,108,286 km (0.091 R)
• M23: 21,397,432 km (0.08 R)
• M24: 22,097,999 km (0.091 R)
• M25: 24,616,030 km (0.074 R)
• M26: 26,625,429 km (0.098 R)
• M27: 27,202,428 km (0.045 R)
• M28: 28,983,391 km (0.107 R)
• M29: 31,221,225 km (0.096 R)
• M30: 34,653,000 km (0.075 R)
• M31: 37,314,047 km (0.1 R)
• M32: 37,601,874 km (0.038 R)
• M33: 38,620,785 km (0.093 R)
• M34: 39,063,146 km (0.066 R)
• M35: 40,108,236 km (0.088 R)
• M36: 42,410,099 km (0.069 R)
• M37: 43,354,959 km (0.105 R)
• M38: 47,950,755 km (0.097 R)
• M39: 49,148,286 km (0.111 R)
• M40: 52,679,693 km (0.027 R)
• M41: 68,927,817 km (0.1 R)
• M42: 74,247,069 km (0.07 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 11,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit