🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.63 AU - 0.97 AU

Year: 263 Days

Day: 13.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.79 AU - 1.29 AU

Year: 389 Days

Day: 26.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 163.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 47,763,074 km

• M1: 36,203 km (0.076 R)
• M2: 136,882 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.03 AU - 1.11 AU

Year: 406 Days

Day: 47.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.68 AU - 3.98 AU

Year: 2231 Days

Day: 22 Hours

Environment

Temp: -120 °C

Axial Tilt: 127.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,763,074 km

• M1: 306,676 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.38 AU - 5.12 AU

Year: 3216 Days

Day: 30.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,763,074 km

• M1: 733,030 km (0.113 R)
• M2: 1,148,313 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.6

Radius: 12.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.44 AU - 12.16 AU

Year: 13029 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,763,074 km

• M1: 159,471 km (0.106 R)
• M2: 630,555 km (0.106 R)
• M3: 1,047,783 km (0.077 R)
• M4: 1,961,527 km (0.103 R)
• M5: 2,499,182 km (0.11 R)
• M6: 2,948,873 km (0.119 R)
• M7: 5,458,527 km (0.098 R)
• M8: 6,223,122 km (0.088 R)
• M9: 7,611,390 km (0.055 R)
• M10: 11,104,949 km (0.085 R)
• M11: 12,454,472 km (0.052 R)
• M12: 13,011,424 km (0.066 R)
• M13: 14,108,874 km (0.093 R)
• M14: 15,548,455 km (0.082 R)
• M15: 22,841,500 km (0.097 R)
• M16: 23,583,057 km (0.112 R)
• M17: 24,725,536 km (0.047 R)
• M18: 26,205,059 km (0.114 R)
• M19: 27,120,598 km (0.095 R)
• M20: 28,800,881 km (0.04 R)
• M21: 30,997,427 km (0.079 R)
• M22: 32,716,755 km (0.081 R)
• M23: 35,722,027 km (0.051 R)
• M24: 38,906,965 km (0.044 R)
• M25: 45,982,197 km (0.108 R)
• M26: 53,545,117 km (0.088 R)
• M27: 55,350,015 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.7

Radius: 6.2

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.06 AU - 14.18 AU

Year: 17445 Days

Day: 20.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,763,074 km

• M1: 77,492 km (0.058 R)
• M2: 896,091 km (0.119 R)
• M3: 1,581,848 km (0.078 R)
• M4: 1,902,137 km (0.109 R)
• M5: 2,320,562 km (0.107 R)
• M6: 2,819,621 km (0.116 R)
• M7: 3,198,253 km (0.075 R)
• M8: 3,635,378 km (0.073 R)
• M9: 6,291,787 km (0.047 R)
• M10: 8,054,200 km (0.118 R)
• M11: 9,190,096 km (0.11 R)
• M12: 10,584,648 km (0.099 R)
• M13: 11,607,748 km (0.052 R)
• M14: 11,831,247 km (0.098 R)
• M15: 12,636,383 km (0.03 R)
• M16: 16,293,602 km (0.086 R)
• M17: 20,355,932 km (0.097 R)
• M18: 20,763,137 km (0.031 R)
• M19: 23,767,212 km (0.037 R)
• M20: 25,796,657 km (0.118 R)
• M21: 27,146,628 km (0.097 R)
• M22: 28,644,701 km (0.083 R)
• M23: 29,362,322 km (0.09 R)
• M24: 30,940,131 km (0.074 R)
• M25: 33,130,842 km (0.111 R)
• M26: 36,130,429 km (0.036 R)
• M27: 36,847,601 km (0.05 R)
• M28: 39,684,276 km (0.096 R)
• M29: 42,796,211 km (0.12 R)
• M30: 43,464,315 km (0.106 R)
• M31: 44,958,798 km (0.045 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 18,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit