🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.95 AU - 2.21 AU

Year: 1124 Days

Day: 30.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.9

Radius: 11.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.98 AU - 5.44 AU

Year: 3831 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,347,833 km

• M1: 147,952 km (0.112 R)
• M2: 518,357 km (0.061 R)
• M3: 2,027,799 km (0.118 R)
• M4: 2,597,617 km (0.074 R)
• M5: 3,790,511 km (0.107 R)
• M6: 4,290,467 km (0.093 R)
• M7: 6,198,289 km (0.101 R)
• M8: 8,078,285 km (0.049 R)
• M9: 8,587,965 km (0.094 R)
• M10: 8,999,060 km (0.103 R)
• M11: 9,485,103 km (0.103 R)
• M12: 10,052,678 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96

Radius: 12.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.54 AU - 8.86 AU

Year: 7240 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 109.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,347,833 km

• M1: 155,432 km (0.097 R)
• M2: 704,157 km (0.086 R)
• M3: 1,257,071 km (0.11 R)
• M4: 2,007,155 km (0.093 R)
• M5: 2,956,204 km (0.089 R)
• M6: 3,397,667 km (0.054 R)
• M7: 4,122,917 km (0.099 R)
• M8: 4,544,634 km (0.053 R)
• M9: 7,840,724 km (0.08 R)
• M10: 8,292,808 km (0.097 R)
• M11: 10,392,265 km (0.115 R)
• M12: 12,958,168 km (0.081 R)
• M13: 13,453,935 km (0.11 R)
• M14: 14,340,302 km (0.098 R)
• M15: 15,565,210 km (0.083 R)
• M16: 16,805,675 km (0.086 R)

Asteroid Belt

Center: 11.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.8

Radius: 4.3

Gravity: 42.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.95 AU - 19.59 AU

Year: 23468 Days

Day: 19.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,347,833 km

• M1: 53,556 km (0.039 R)
• M2: 230,082 km (0.1 R)
• M3: 435,928 km (0.038 R)
• M4: 698,173 km (0.06 R)
• M5: 943,215 km (0.119 R)
• M6: 1,483,412 km (0.113 R)
• M7: 1,659,639 km (0.115 R)
• M8: 2,658,504 km (0.093 R)
• M9: 2,892,774 km (0.106 R)
• M10: 3,343,363 km (0.1 R)
• M11: 4,382,320 km (0.09 R)
• M12: 4,822,287 km (0.101 R)
• M13: 5,171,000 km (0.107 R)
• M14: 6,879,408 km (0.095 R)
• M15: 11,290,151 km (0.1 R)
• M16: 11,492,408 km (0.092 R)
• M17: 11,765,873 km (0.071 R)
• M18: 15,311,492 km (0.054 R)
• M19: 16,404,903 km (0.078 R)
• M20: 16,751,670 km (0.096 R)
• M21: 17,369,958 km (0.106 R)
• M22: 22,131,210 km (0.071 R)
• M23: 23,636,015 km (0.096 R)
• M24: 24,189,527 km (0.073 R)
• M25: 25,093,098 km (0.045 R)
• M26: 27,450,162 km (0.099 R)
• M27: 28,308,854 km (0.096 R)
• M28: 31,123,837 km (0.111 R)
• M29: 38,965,757 km (0.1 R)
• M30: 39,273,331 km (0.107 R)
• M31: 47,325,137 km (0.025 R)
• M32: 57,795,492 km (0.109 R)
• M33: 57,995,355 km (0.096 R)
• M34: 73,623,694 km (0.05 R)
• M35: 75,039,938 km (0.094 R)
• M36: 78,905,247 km (0.101 R)
• M37: 80,388,361 km (0.068 R)
• M38: 85,466,012 km (0.08 R)
• M39: 87,030,057 km (0.097 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: 487 - 13,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit