🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.44 AU - 2.04 AU

Year: 684 Days

Day: 37.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,069,440 km

• M1: 37,848 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.53 AU - 1.99 AU

Year: 696 Days

Day: 43.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,069,440 km

• M1: 67,917 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.17 AU - 2.75 AU

Year: 1151 Days

Day: 36.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,069,440 km

• M1: 42,336 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.34 AU - 3.16 AU

Year: 1360 Days

Day: 24.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.43 AU - 9.53 AU

Year: 8025 Days

Day: 44.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,069,440 km

• M1: 52,509 km (0.084 R)
• M2: 804,388 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.11 AU - 11.15 AU

Year: 8912 Days

Day: 12.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.1

Radius: 12.3

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.75 AU - 17.19 AU

Year: 19934 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,069,440 km

• M1: 163,211 km (0.118 R)
• M2: 652,097 km (0.039 R)
• M3: 1,196,334 km (0.097 R)
• M4: 3,526,022 km (0.076 R)
• M5: 5,562,647 km (0.108 R)
• M6: 6,492,847 km (0.111 R)
• M7: 9,792,228 km (0.105 R)
• M8: 10,765,661 km (0.102 R)
• M9: 11,275,940 km (0.095 R)
• M10: 11,669,382 km (0.119 R)
• M11: 12,071,800 km (0.036 R)
• M12: 13,999,219 km (0.025 R)
• M13: 16,041,529 km (0.101 R)
• M14: 22,004,500 km (0.05 R)
• M15: 23,458,442 km (0.066 R)
• M16: 25,420,717 km (0.075 R)
• M17: 29,794,211 km (0.074 R)
• M18: 30,295,214 km (0.082 R)
• M19: 31,962,183 km (0.082 R)
• M20: 41,069,851 km (0.098 R)
• M21: 42,160,270 km (0.102 R)
• M22: 57,754,652 km (0.054 R)
• M23: 59,122,874 km (0.077 R)
• M24: 66,716,462 km (0.111 R)
• M25: 70,413,623 km (0.038 R)
• M26: 74,935,518 km (0.091 R)
• M27: 77,267,450 km (0.119 R)
• M28: 79,647,402 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.7

Radius: 6.7

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.12 AU - 20.4 AU

Year: 21385 Days

Day: 24.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,069,440 km

• M1: 85,869 km (0.046 R)
• M2: 450,140 km (0.101 R)
• M3: 700,417 km (0.094 R)
• M4: 1,019,958 km (0.11 R)
• M5: 2,014,335 km (0.117 R)
• M6: 2,239,181 km (0.105 R)
• M7: 3,069,898 km (0.03 R)
• M8: 3,901,064 km (0.039 R)
• M9: 4,319,040 km (0.07 R)
• M10: 4,590,710 km (0.075 R)
• M11: 5,131,057 km (0.103 R)
• M12: 7,723,289 km (0.098 R)
• M13: 8,022,934 km (0.118 R)
• M14: 9,132,950 km (0.108 R)
• M15: 9,524,747 km (0.085 R)
• M16: 10,583,750 km (0.106 R)
• M17: 12,115,034 km (0.098 R)
• M18: 12,519,696 km (0.117 R)
• M19: 13,073,508 km (0.117 R)
• M20: 18,813,279 km (0.108 R)
• M21: 19,174,109 km (0.048 R)
• M22: 19,723,881 km (0.095 R)
• M23: 20,854,841 km (0.072 R)
• M24: 23,245,564 km (0.111 R)
• M25: 23,975,752 km (0.052 R)
• M26: 35,180,482 km (0.091 R)
• M27: 42,441,215 km (0.113 R)
• M28: 43,217,927 km (0.052 R)
• M29: 45,120,663 km (0.113 R)
• M30: 52,753,445 km (0.069 R)
• M31: 58,102,616 km (0.11 R)
• M32: 60,418,092 km (0.118 R)
• M33: 61,598,419 km (0.103 R)
• M34: 66,058,381 km (0.052 R)
• M35: 70,511,760 km (0.097 R)
• M36: 75,161,261 km (0.061 R)

Kuiper Belt

Range: 36.8 - 65.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 14,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit