🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.95 AU - 2.57 AU

Year: 1260 Days

Day: 24.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,137,606 km

• M1: 1,060,200 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.53 AU - 2.59 AU

Year: 1519 Days

Day: 36.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,137,606 km

• M1: 293,810 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.5

Radius: 11.7

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.14 AU - 5.24 AU

Year: 4385 Days

Day: 7.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,137,606 km

• M1: 145,559 km (0.106 R)
• M2: 1,559,109 km (0.079 R)
• M3: 2,029,894 km (0.093 R)
• M4: 2,411,817 km (0.086 R)
• M5: 3,263,178 km (0.062 R)
• M6: 4,629,157 km (0.069 R)
• M7: 6,376,908 km (0.099 R)
• M8: 6,833,481 km (0.112 R)
• M9: 7,812,599 km (0.028 R)
• M10: 8,684,755 km (0.053 R)
• M11: 9,205,804 km (0.084 R)
• M12: 9,790,133 km (0.114 R)
• M13: 10,443,577 km (0.096 R)
• M14: 15,742,782 km (0.087 R)
• M15: 17,825,334 km (0.116 R)
• M16: 18,471,298 km (0.094 R)
• M17: 18,866,386 km (0.074 R)
• M18: 21,645,914 km (0.058 R)
• M19: 24,450,276 km (0.099 R)
• M20: 26,979,527 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.1

Radius: 11.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.52 AU - 8.8 AU

Year: 8644 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,137,606 km

• M1: 145,559 km (0.03 R)
• M2: 623,225 km (0.111 R)
• M3: 1,177,934 km (0.077 R)
• M4: 1,545,196 km (0.112 R)
• M5: 2,111,424 km (0.115 R)
• M6: 2,831,738 km (0.089 R)
• M7: 4,467,292 km (0.034 R)
• M8: 5,747,849 km (0.114 R)
• M9: 6,323,652 km (0.104 R)
• M10: 6,832,584 km (0.045 R)
• M11: 7,666,143 km (0.06 R)
• M12: 8,936,977 km (0.096 R)
• M13: 10,068,984 km (0.073 R)
• M14: 11,294,340 km (0.118 R)
• M15: 14,672,858 km (0.079 R)
• M16: 20,298,486 km (0.06 R)
• M17: 21,939,874 km (0.092 R)
• M18: 27,393,464 km (0.092 R)
• M19: 31,884,692 km (0.103 R)
• M20: 34,511,481 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 17,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit