🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.7

Radius: 8.3

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.82 AU - 1.26 AU

Year: 707 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,577,506 km

• M1: 104,270 km (0.099 R)
• M2: 424,110 km (0.113 R)
• M3: 708,047 km (0.113 R)
• M4: 974,780 km (0.086 R)
• M5: 1,464,414 km (0.087 R)
• M6: 2,433,209 km (0.047 R)
• M7: 2,932,268 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403

Radius: 15

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.09 AU - 1.79 AU

Year: 1152 Days

Day: 12 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,577,506 km

• M1: 186,997 km (0.06 R)
• M2: 678,277 km (0.113 R)
• M3: 1,297,014 km (0.098 R)
• M4: 2,700,242 km (0.047 R)
• M5: 3,467,679 km (0.045 R)
• M6: 5,014,521 km (0.09 R)
• M7: 5,537,365 km (0.09 R)
• M8: 6,584,251 km (0.104 R)
• M9: 8,080,379 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.4

Radius: 14

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.1 AU - 2.72 AU

Year: 2495 Days

Day: 11.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,577,506 km

• M1: 174,132 km (0.047 R)
• M2: 789,129 km (0.095 R)
• M3: 1,489,396 km (0.116 R)
• M4: 2,128,479 km (0.098 R)
• M5: 2,716,847 km (0.108 R)
• M6: 3,870,546 km (0.111 R)
• M7: 4,432,136 km (0.049 R)
• M8: 4,888,858 km (0.094 R)
• M9: 6,343,847 km (0.1 R)
• M10: 6,954,805 km (0.12 R)
• M11: 7,665,993 km (0.074 R)
• M12: 9,130,108 km (0.119 R)
• M13: 10,317,167 km (0.11 R)
• M14: 10,812,186 km (0.11 R)
• M15: 12,308,614 km (0.082 R)
• M16: 16,935,676 km (0.051 R)
• M17: 17,572,215 km (0.061 R)

Asteroid Belt

Center: 3.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.3

Radius: 14.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.64 AU - 4.4 AU

Year: 5375 Days

Day: 8.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,577,506 km

• M1: 180,415 km (0.095 R)
• M2: 963,410 km (0.111 R)
• M3: 2,985,375 km (0.081 R)
• M4: 3,858,129 km (0.097 R)
• M5: 6,501,224 km (0.1 R)
• M6: 7,646,097 km (0.071 R)
• M7: 8,133,487 km (0.1 R)
• M8: 8,711,084 km (0.112 R)
• M9: 9,536,116 km (0.071 R)
• M10: 10,217,684 km (0.059 R)
• M11: 11,891,984 km (0.1 R)
• M12: 15,213,954 km (0.088 R)
• M13: 17,558,452 km (0.105 R)
• M14: 19,348,839 km (0.114 R)
• M15: 20,442,699 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 12,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit