🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.2

Radius: 10.1

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.64 AU - 0.8 AU

Year: 401 Days

Day: 12.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,756,422 km

• M1: 127,158 km (0.116 R)
• M2: 487,689 km (0.075 R)
• M3: 903,422 km (0.105 R)
• M4: 1,361,640 km (0.12 R)
• M5: 1,795,174 km (0.071 R)
• M6: 2,136,856 km (0.066 R)
• M7: 2,709,217 km (0.092 R)
• M8: 3,223,984 km (0.105 R)
• M9: 4,087,163 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.2

Radius: 14.7

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.66 AU - 1 AU

Year: 496 Days

Day: 7.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 32,756,422 km

• M1: 182,809 km (0.115 R)
• M2: 989,141 km (0.1 R)
• M3: 1,543,700 km (0.108 R)
• M4: 2,263,117 km (0.1 R)
• M5: 3,323,915 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.4

Radius: 11.5

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.9 AU - 1.08 AU

Year: 646 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,756,422 km

• M1: 143,016 km (0.093 R)
• M2: 703,559 km (0.071 R)
• M3: 1,128,566 km (0.114 R)
• M4: 1,576,313 km (0.117 R)
• M5: 1,991,148 km (0.078 R)
• M6: 3,752,663 km (0.102 R)
• M7: 4,442,159 km (0.117 R)
• M8: 5,777,320 km (0.109 R)
• M9: 6,302,857 km (0.088 R)
• M10: 7,087,947 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 8.6

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.36 AU - 1.76 AU

Year: 1278 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,756,422 km

• M1: 108,159 km (0.118 R)
• M2: 524,939 km (0.056 R)
• M3: 921,972 km (0.068 R)
• M4: 1,284,896 km (0.081 R)
• M5: 1,572,872 km (0.1 R)
• M6: 2,045,751 km (0.104 R)
• M7: 2,635,166 km (0.103 R)
• M8: 2,970,266 km (0.106 R)
• M9: 4,426,152 km (0.111 R)
• M10: 4,901,574 km (0.093 R)
• M11: 5,451,346 km (0.113 R)
• M12: 5,868,724 km (0.083 R)
• M13: 7,626,649 km (0.11 R)
• M14: 9,034,963 km (0.049 R)
• M15: 9,412,548 km (0.057 R)
• M16: 10,387,029 km (0.051 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.9

Radius: 11.1

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.18 AU - 5.02 AU

Year: 6472 Days

Day: 10.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,756,422 km

• M1: 138,079 km (0.095 R)
• M2: 534,962 km (0.107 R)
• M3: 1,186,910 km (0.09 R)
• M4: 1,803,702 km (0.118 R)
• M5: 2,572,036 km (0.026 R)
• M6: 3,090,692 km (0.035 R)
• M7: 3,722,893 km (0.094 R)
• M8: 4,389,052 km (0.096 R)
• M9: 5,331,519 km (0.114 R)
• M10: 5,927,965 km (0.092 R)
• M11: 6,905,587 km (0.109 R)
• M12: 9,346,277 km (0.087 R)
• M13: 10,169,663 km (0.08 R)
• M14: 10,714,349 km (0.117 R)
• M15: 11,278,333 km (0.102 R)
• M16: 13,898,989 km (0.088 R)
• M17: 17,795,714 km (0.107 R)
• M18: 18,320,952 km (0.113 R)
• M19: 22,442,373 km (0.091 R)
• M20: 22,824,297 km (0.034 R)
• M21: 24,075,683 km (0.066 R)
• M22: 24,880,669 km (0.046 R)
• M23: 26,205,957 km (0.055 R)
• M24: 27,752,499 km (0.112 R)
• M25: 29,724,199 km (0.07 R)
• M26: 31,215,690 km (0.113 R)
• M27: 31,979,836 km (0.049 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: 445 - 18,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit