🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.53 AU - 0.85 AU

Year: 216 Days

Day: 31.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.78 AU - 1.08 AU

Year: 338 Days

Day: 35.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.81 AU - 1.17 AU

Year: 371 Days

Day: 18.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.07 AU - 1.43 AU

Year: 526 Days

Day: 41 Hours

Environment

Temp: -29 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.08 AU - 1.62 AU

Year: 591 Days

Day: 22.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,016,693 km

• M1: 917,185 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.13 AU - 2.63 AU

Year: 1383 Days

Day: 26.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.79 AU - 3.69 AU

Year: 2197 Days

Day: 19.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,016,693 km

• M1: 121,025 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.6

Radius: 14.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.34 AU - 5.32 AU

Year: 3394 Days

Day: 8.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,016,693 km

• M1: 179,667 km (0.114 R)
• M2: 1,258,567 km (0.08 R)
• M3: 2,361,253 km (0.053 R)
• M4: 3,417,863 km (0.114 R)
• M5: 4,392,792 km (0.114 R)
• M6: 4,914,739 km (0.101 R)
• M7: 5,636,997 km (0.075 R)
• M8: 7,051,296 km (0.111 R)
• M9: 8,030,264 km (0.075 R)
• M10: 9,583,988 km (0.114 R)
• M11: 12,123,711 km (0.12 R)
• M12: 13,864,132 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.2

Radius: 6.2

Gravity: 24.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.73 AU - 14.65 AU

Year: 16034 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,016,693 km

• M1: 95,443 km (0.045 R)
• M2: 344,823 km (0.039 R)
• M3: 1,336,059 km (0.078 R)
• M4: 1,774,081 km (0.12 R)
• M5: 2,434,556 km (0.036 R)
• M6: 3,440,601 km (0.113 R)
• M7: 3,730,522 km (0.117 R)
• M8: 4,005,184 km (0.057 R)
• M9: 4,359,132 km (0.103 R)
• M10: 4,733,725 km (0.081 R)
• M11: 6,982,481 km (0.1 R)
• M12: 7,933,624 km (0.1 R)
• M13: 14,013,581 km (0.04 R)
• M14: 15,675,314 km (0.077 R)
• M15: 18,146,970 km (0.043 R)
• M16: 19,475,100 km (0.114 R)
• M17: 22,522,707 km (0.111 R)
• M18: 23,950,619 km (0.065 R)
• M19: 28,128,888 km (0.074 R)
• M20: 28,830,202 km (0.091 R)
• M21: 30,757,173 km (0.068 R)
• M22: 32,130,631 km (0.117 R)
• M23: 37,470,227 km (0.077 R)
• M24: 42,297,302 km (0.106 R)
• M25: 44,622,352 km (0.073 R)
• M26: 50,204,896 km (0.101 R)
• M27: 53,163,044 km (0.095 R)
• M28: 59,042,839 km (0.033 R)
• M29: 67,190,388 km (0.103 R)
• M30: 69,285,356 km (0.058 R)
• M31: 70,135,371 km (0.105 R)
• M32: 72,727,154 km (0.109 R)
• M33: 73,385,086 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.2

Radius: 5.9

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.71 AU - 15.11 AU

Year: 18500 Days

Day: 23.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,016,693 km

• M1: 121,324 km (0.073 R)
• M2: 1,254,827 km (0.028 R)
• M3: 2,093,921 km (0.088 R)
• M4: 2,443,232 km (0.116 R)
• M5: 2,788,056 km (0.111 R)
• M6: 3,524,825 km (0.1 R)
• M7: 5,244,004 km (0.086 R)
• M8: 10,274,531 km (0.115 R)
• M9: 10,955,650 km (0.092 R)
• M10: 13,422,968 km (0.107 R)
• M11: 15,214,851 km (0.082 R)
• M12: 15,483,230 km (0.113 R)
• M13: 17,088,266 km (0.113 R)
• M14: 23,176,749 km (0.11 R)
• M15: 23,981,586 km (0.11 R)
• M16: 24,712,521 km (0.076 R)
• M17: 30,674,445 km (0.073 R)
• M18: 36,440,845 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 11,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit