🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.45 AU - 0.65 AU

Year: 154 Days

Day: 23.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.63 AU - 2.07 AU

Year: 953 Days

Day: 30.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,639,090 km

• M1: 721,511 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.1

Radius: 11.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.83 AU - 8.15 AU

Year: 7764 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,639,090 km

• M1: 139,276 km (0.06 R)
• M2: 537,056 km (0.074 R)
• M3: 962,214 km (0.108 R)
• M4: 1,398,441 km (0.108 R)
• M5: 3,785,125 km (0.106 R)
• M6: 4,196,669 km (0.115 R)
• M7: 5,730,945 km (0.103 R)
• M8: 9,045,286 km (0.11 R)
• M9: 12,295,748 km (0.104 R)
• M10: 12,693,679 km (0.077 R)
• M11: 21,273,416 km (0.117 R)
• M12: 23,253,493 km (0.089 R)
• M13: 25,594,401 km (0.042 R)
• M14: 26,162,573 km (0.12 R)
• M15: 28,346,403 km (0.085 R)
• M16: 29,660,171 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767

Radius: 12.1

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.06 AU - 11.02 AU

Year: 11160 Days

Day: 11.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,639,090 km

• M1: 150,645 km (0.094 R)
• M2: 577,747 km (0.111 R)
• M3: 1,835,566 km (0.105 R)
• M4: 2,944,086 km (0.072 R)
• M5: 3,416,666 km (0.076 R)
• M6: 4,135,334 km (0.106 R)
• M7: 4,824,681 km (0.082 R)
• M8: 8,938,772 km (0.104 R)
• M9: 13,440,022 km (0.064 R)
• M10: 15,503,426 km (0.098 R)
• M11: 18,942,531 km (0.116 R)
• M12: 21,790,426 km (0.089 R)
• M13: 30,355,353 km (0.109 R)
• M14: 32,028,904 km (0.036 R)
• M15: 40,658,906 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.7

Radius: 8.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.44 AU - 11.2 AU

Year: 11655 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,639,090 km

• M1: 108,608 km (0.089 R)
• M2: 524,939 km (0.105 R)
• M3: 892,052 km (0.062 R)
• M4: 1,462,618 km (0.069 R)
• M5: 1,783,506 km (0.08 R)
• M6: 2,798,677 km (0.086 R)
• M7: 3,237,747 km (0.026 R)
• M8: 4,110,650 km (0.069 R)
• M9: 5,271,380 km (0.114 R)
• M10: 5,732,590 km (0.064 R)
• M11: 7,419,755 km (0.067 R)
• M12: 8,338,885 km (0.078 R)
• M13: 9,046,333 km (0.12 R)
• M14: 9,456,231 km (0.089 R)
• M15: 10,225,314 km (0.046 R)
• M16: 12,834,450 km (0.081 R)
• M17: 13,247,789 km (0.065 R)
• M18: 13,616,548 km (0.109 R)
• M19: 14,374,859 km (0.08 R)
• M20: 14,990,305 km (0.103 R)
• M21: 19,057,273 km (0.052 R)
• M22: 19,663,294 km (0.068 R)
• M23: 20,351,893 km (0.12 R)
• M24: 21,631,553 km (0.028 R)
• M25: 22,143,327 km (0.102 R)
• M26: 26,119,639 km (0.085 R)
• M27: 28,059,175 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 20,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit