🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.3

Radius: 11

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.5 AU - 0.58 AU

Year: 269 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 8,505,543 km

• M1: 136,732 km (0.064 R)
• M2: 578,794 km (0.077 R)
• M3: 963,261 km (0.073 R)
• M4: 1,344,286 km (0.108 R)
• M5: 1,808,189 km (0.071 R)
• M6: 2,377,858 km (0.116 R)
• M7: 2,722,831 km (0.063 R)
• M8: 3,661,857 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.2

Radius: 15

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.66 AU

Year: 339 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 8,505,543 km

• M1: 186,549 km (0.12 R)
• M2: 787,184 km (0.057 R)
• M3: 1,281,455 km (0.105 R)
• M4: 2,062,506 km (0.063 R)
• M5: 2,895,467 km (0.079 R)
• M6: 3,448,829 km (0.036 R)
• M7: 4,008,325 km (0.092 R)
• M8: 4,600,135 km (0.104 R)
• M9: 5,173,244 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.1

Radius: 9.5

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.57 AU - 1.87 AU

Year: 1530 Days

Day: 10.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 8,505,543 km

• M1: 119,678 km (0.102 R)
• M2: 441,613 km (0.097 R)
• M3: 1,544,000 km (0.106 R)
• M4: 1,849,329 km (0.082 R)
• M5: 3,619,670 km (0.045 R)
• M6: 4,665,958 km (0.117 R)
• M7: 5,445,811 km (0.078 R)
• M8: 5,972,845 km (0.07 R)
• M9: 6,334,722 km (0.11 R)
• M10: 6,685,529 km (0.074 R)
• M11: 7,619,917 km (0.108 R)
• M12: 8,946,102 km (0.087 R)
• M13: 10,248,651 km (0.12 R)
• M14: 11,562,419 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524

Radius: 9.6

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.5 AU - 2.14 AU

Year: 1665 Days

Day: 9.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 8,505,543 km

• M1: 119,379 km (0.116 R)
• M2: 446,849 km (0.09 R)
• M3: 967,300 km (0.051 R)
• M4: 1,333,665 km (0.093 R)
• M5: 1,853,518 km (0.057 R)
• M6: 2,189,963 km (0.053 R)
• M7: 2,632,324 km (0.079 R)
• M8: 2,959,794 km (0.107 R)
• M9: 4,038,993 km (0.106 R)
• M10: 4,439,167 km (0.098 R)
• M11: 5,213,935 km (0.036 R)
• M12: 5,556,813 km (0.104 R)
• M13: 5,937,539 km (0.117 R)
• M14: 6,701,685 km (0.101 R)
• M15: 9,080,591 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.8

Radius: 8.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.8 AU - 2.34 AU

Year: 2020 Days

Day: 14.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 8,505,543 km

• M1: 106,962 km (0.114 R)
• M2: 609,013 km (0.118 R)
• M3: 1,070,971 km (0.093 R)
• M4: 2,308,594 km (0.092 R)
• M5: 4,200,858 km (0.057 R)
• M6: 5,319,551 km (0.073 R)
• M7: 5,637,446 km (0.091 R)
• M8: 6,561,961 km (0.083 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: 494 - 18,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit