🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 13.5

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.49 AU - 0.61 AU

Year: 282 Days

Day: 10.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 7,334,209 km

• M1: 167,998 km (0.117 R)
• M2: 663,915 km (0.082 R)
• M3: 1,116,599 km (0.096 R)
• M4: 1,579,754 km (0.091 R)
• M5: 2,150,170 km (0.046 R)
• M6: 2,745,570 km (0.095 R)
• M7: 3,322,718 km (0.093 R)
• M8: 4,111,847 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 8.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.47 AU - 0.69 AU

Year: 305 Days

Day: 11.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 7,334,209 km

• M1: 103,223 km (0.094 R)
• M2: 373,247 km (0.101 R)
• M3: 643,570 km (0.115 R)
• M4: 971,189 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.8

Radius: 11

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.45 AU - 0.75 AU

Year: 321 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 7,334,209 km

• M1: 137,480 km (0.113 R)
• M2: 482,752 km (0.106 R)
• M3: 958,474 km (0.1 R)
• M4: 1,534,575 km (0.076 R)
• M5: 1,979,479 km (0.112 R)
• M6: 2,366,638 km (0.093 R)
• M7: 2,986,422 km (0.099 R)
• M8: 3,442,397 km (0.054 R)
• M9: 3,857,680 km (0.063 R)
• M10: 4,266,531 km (0.076 R)
• M11: 5,096,799 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.7

Radius: 12.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.51 AU - 0.83 AU

Year: 379 Days

Day: 11.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 7,334,209 km

• M1: 157,527 km (0.044 R)
• M2: 583,731 km (0.084 R)
• M3: 1,070,522 km (0.102 R)
• M4: 1,500,317 km (0.032 R)
• M5: 2,348,088 km (0.104 R)
• M6: 2,822,164 km (0.072 R)
• M7: 3,493,559 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.4

Radius: 9.8

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.83 AU - 1.01 AU

Year: 609 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 7,334,209 km

• M1: 122,969 km (0.087 R)
• M2: 464,053 km (0.095 R)
• M3: 842,386 km (0.105 R)
• M4: 1,153,699 km (0.066 R)
• M5: 1,679,685 km (0.114 R)
• M6: 2,030,342 km (0.057 R)
• M7: 2,564,108 km (0.059 R)
• M8: 3,020,830 km (0.035 R)
• M9: 3,664,400 km (0.091 R)
• M10: 4,171,686 km (0.081 R)
• M11: 4,566,774 km (0.112 R)
• M12: 5,867,228 km (0.047 R)
• M13: 6,227,759 km (0.098 R)
• M14: 6,542,812 km (0.103 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: 349 - 16,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit