🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.8

Radius: 9

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.48 AU - 0.54 AU

Year: 251 Days

Day: 9.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,300,519 km

• M1: 114,592 km (0.117 R)
• M2: 395,387 km (0.085 R)
• M3: 718,219 km (0.103 R)
• M4: 1,039,556 km (0.086 R)
• M5: 1,352,963 km (0.11 R)
• M6: 1,717,384 km (0.12 R)
• M7: 2,146,879 km (0.057 R)
• M8: 2,444,728 km (0.074 R)
• M9: 2,842,210 km (0.106 R)
• M10: 3,594,089 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.7

Radius: 9.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.88 AU - 1.12 AU

Year: 690 Days

Day: 12.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,300,519 km

• M1: 121,174 km (0.079 R)
• M2: 440,715 km (0.091 R)
• M3: 960,269 km (0.076 R)
• M4: 1,390,213 km (0.074 R)
• M5: 1,710,502 km (0.029 R)
• M6: 2,088,087 km (0.101 R)
• M7: 2,435,005 km (0.103 R)
• M8: 3,123,454 km (0.078 R)
• M9: 3,842,122 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.7

Radius: 9

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.94 AU - 2.68 AU

Year: 2423 Days

Day: 11.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,300,519 km

• M1: 111,899 km (0.079 R)
• M2: 557,551 km (0.091 R)
• M3: 870,660 km (0.077 R)
• M4: 1,270,385 km (0.059 R)
• M5: 1,801,158 km (0.104 R)
• M6: 2,130,573 km (0.088 R)
• M7: 2,433,509 km (0.082 R)
• M8: 2,897,561 km (0.112 R)
• M9: 3,222,937 km (0.086 R)
• M10: 4,861,332 km (0.093 R)
• M11: 6,032,385 km (0.104 R)
• M12: 7,297,235 km (0.096 R)
• M13: 7,697,409 km (0.051 R)
• M14: 8,082,025 km (0.052 R)
• M15: 8,857,840 km (0.106 R)
• M16: 9,148,957 km (0.109 R)
• M17: 10,884,741 km (0.044 R)
• M18: 12,829,663 km (0.097 R)
• M19: 14,544,204 km (0.106 R)
• M20: 15,270,951 km (0.115 R)
• M21: 15,974,061 km (0.062 R)

Asteroid Belt

Center: 3.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.7

Radius: 9.6

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.76 AU - 3.98 AU

Year: 5255 Days

Day: 7.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,300,519 km

• M1: 119,379 km (0.105 R)
• M2: 429,346 km (0.06 R)
• M3: 952,938 km (0.031 R)
• M4: 1,411,007 km (0.089 R)
• M5: 1,711,699 km (0.062 R)
• M6: 2,055,774 km (0.037 R)
• M7: 3,254,502 km (0.118 R)
• M8: 4,428,247 km (0.106 R)
• M9: 5,166,961 km (0.085 R)
• M10: 5,565,938 km (0.088 R)
• M11: 7,301,872 km (0.102 R)
• M12: 8,682,511 km (0.102 R)
• M13: 9,497,520 km (0.111 R)
• M14: 12,249,373 km (0.119 R)
• M15: 16,084,165 km (0.098 R)
• M16: 21,953,188 km (0.118 R)
• M17: 23,771,850 km (0.051 R)
• M18: 24,399,712 km (0.054 R)
• M19: 26,017,912 km (0.09 R)
• M20: 26,600,895 km (0.052 R)
• M21: 27,107,433 km (0.082 R)
• M22: 28,665,645 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 15,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit