🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.42 AU - 0.68 AU

Year: 263 Days

Day: 42.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,952,856 km

• M1: 361,428 km (0.08 R)

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 14.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.02 AU - 1.48 AU

Year: 902 Days

Day: 8.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,952,856 km

• M1: 184,155 km (0.088 R)
• M2: 889,509 km (0.104 R)
• M3: 1,531,733 km (0.076 R)
• M4: 2,002,218 km (0.109 R)
• M5: 2,501,426 km (0.118 R)
• M6: 3,503,582 km (0.101 R)
• M7: 4,009,223 km (0.103 R)
• M8: 4,528,627 km (0.109 R)
• M9: 5,521,957 km (0.05 R)
• M10: 6,060,060 km (0.107 R)
• M11: 6,956,899 km (0.099 R)
• M12: 7,812,749 km (0.102 R)
• M13: 8,520,197 km (0.109 R)
• M14: 9,327,278 km (0.079 R)
• M15: 9,943,172 km (0.12 R)
• M16: 10,430,412 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.8

Radius: 9.8

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.7 AU - 1.96 AU

Year: 1598 Days

Day: 9.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,952,856 km

• M1: 132,245 km (0.106 R)
• M2: 583,731 km (0.068 R)
• M3: 1,096,104 km (0.087 R)
• M4: 1,513,631 km (0.078 R)
• M5: 1,957,638 km (0.082 R)
• M6: 2,309,043 km (0.099 R)
• M7: 2,829,345 km (0.087 R)
• M8: 3,361,315 km (0.099 R)
• M9: 3,781,236 km (0.107 R)
• M10: 4,198,165 km (0.083 R)
• M11: 4,788,179 km (0.047 R)
• M12: 6,133,363 km (0.097 R)
• M13: 7,743,485 km (0.061 R)
• M14: 8,208,884 km (0.094 R)
• M15: 8,539,495 km (0.093 R)
• M16: 9,585,334 km (0.08 R)
• M17: 10,964,776 km (0.097 R)
• M18: 11,514,698 km (0.059 R)
• M19: 12,749,628 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.7

Radius: 13.7

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.66 AU - 2.88 AU

Year: 2977 Days

Day: 13.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 23,952,856 km

• M1: 170,542 km (0.058 R)
• M2: 648,956 km (0.118 R)
• M3: 1,289,234 km (0.099 R)
• M4: 1,761,964 km (0.109 R)
• M5: 2,266,109 km (0.113 R)
• M6: 2,833,533 km (0.079 R)
• M7: 3,325,112 km (0.088 R)
• M8: 3,791,857 km (0.076 R)
• M9: 4,258,154 km (0.111 R)
• M10: 5,230,690 km (0.083 R)
• M11: 6,701,685 km (0.049 R)
• M12: 8,682,361 km (0.092 R)
• M13: 9,308,578 km (0.105 R)
• M14: 10,324,497 km (0.099 R)
• M15: 11,630,935 km (0.08 R)
• M16: 15,035,035 km (0.117 R)
• M17: 15,616,223 km (0.086 R)
• M18: 16,711,279 km (0.073 R)
• M19: 17,163,364 km (0.093 R)
• M20: 17,915,542 km (0.084 R)
• M21: 19,115,466 km (0.066 R)
• M22: 22,691,603 km (0.112 R)
• M23: 23,176,600 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 19,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit