🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.6

Radius: 11.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.12 AU - 1.56 AU

Year: 1052 Days

Day: 10.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 16,812,779 km

• M1: 145,559 km (0.059 R)
• M2: 526,435 km (0.05 R)
• M3: 994,377 km (0.104 R)
• M4: 1,362,537 km (0.067 R)
• M5: 1,842,896 km (0.063 R)
• M6: 2,563,808 km (0.116 R)
• M7: 2,937,803 km (0.051 R)
• M8: 3,435,216 km (0.042 R)
• M9: 4,119,177 km (0.034 R)
• M10: 4,494,070 km (0.091 R)
• M11: 5,313,268 km (0.117 R)
• M12: 5,905,974 km (0.118 R)
• M13: 6,317,817 km (0.079 R)
• M14: 6,936,105 km (0.1 R)
• M15: 8,293,856 km (0.031 R)
• M16: 9,149,555 km (0.054 R)
• M17: 9,972,044 km (0.096 R)
• M18: 10,683,981 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.7

Radius: 8

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.46 AU - 1.48 AU

Year: 1209 Days

Day: 5.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,812,779 km

• M1: 100,530 km (0.035 R)
• M2: 387,159 km (0.09 R)
• M3: 777,909 km (0.06 R)
• M4: 1,270,385 km (0.095 R)
• M5: 1,525,001 km (0.116 R)
• M6: 1,795,474 km (0.093 R)
• M7: 2,234,992 km (0.065 R)
• M8: 2,515,638 km (0.067 R)
• M9: 3,867,703 km (0.098 R)
• M10: 4,342,377 km (0.111 R)
• M11: 4,727,742 km (0.105 R)
• M12: 5,368,320 km (0.039 R)
• M13: 6,194,549 km (0.071 R)
• M14: 6,480,580 km (0.064 R)
• M15: 7,663,899 km (0.087 R)
• M16: 8,123,164 km (0.061 R)
• M17: 9,294,965 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.7

Radius: 10

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.92 AU - 2.1 AU

Year: 1933 Days

Day: 9 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,812,779 km

• M1: 124,465 km (0.116 R)
• M2: 455,825 km (0.086 R)
• M3: 963,111 km (0.114 R)
• M4: 1,397,394 km (0.107 R)
• M5: 1,826,740 km (0.081 R)
• M6: 3,604,710 km (0.058 R)
• M7: 4,201,606 km (0.107 R)
• M8: 4,744,945 km (0.041 R)
• M9: 5,208,699 km (0.06 R)
• M10: 7,190,422 km (0.093 R)
• M11: 9,012,374 km (0.046 R)
• M12: 10,542,012 km (0.107 R)
• M13: 11,906,794 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 14.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.41 AU - 5.99 AU

Year: 8043 Days

Day: 5.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,812,779 km

• M1: 182,958 km (0.114 R)
• M2: 842,236 km (0.112 R)
• M3: 4,963,807 km (0.104 R)
• M4: 5,960,578 km (0.067 R)
• M5: 8,538,747 km (0.033 R)
• M6: 11,323,661 km (0.065 R)
• M7: 12,714,622 km (0.076 R)
• M8: 15,596,476 km (0.111 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: 412 - 15,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit