🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.7

Radius: 10.6

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.59 AU - 0.97 AU

Year: 467 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,160,837 km

• M1: 131,796 km (0.096 R)
• M2: 474,824 km (0.113 R)
• M3: 923,468 km (0.06 R)
• M4: 1,349,672 km (0.065 R)
• M5: 1,710,352 km (0.091 R)
• M6: 2,085,245 km (0.025 R)
• M7: 2,439,642 km (0.093 R)
• M8: 3,025,916 km (0.114 R)
• M9: 4,092,848 km (0.108 R)
• M10: 4,466,095 km (0.029 R)
• M11: 5,329,574 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.2

Radius: 8.9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.63 AU - 0.99 AU

Year: 494 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,160,837 km

• M1: 119,828 km (0.049 R)
• M2: 465,698 km (0.117 R)
• M3: 897,138 km (0.058 R)
• M4: 1,704,369 km (0.104 R)
• M5: 2,094,819 km (0.105 R)
• M6: 2,417,801 km (0.109 R)
• M7: 3,106,101 km (0.095 R)
• M8: 3,571,649 km (0.104 R)
• M9: 3,965,391 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.7

Radius: 10.9

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.87 AU - 0.93 AU

Year: 579 Days

Day: 7.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,160,837 km

• M1: 135,536 km (0.089 R)
• M2: 484,248 km (0.053 R)
• M3: 849,118 km (0.06 R)
• M4: 1,241,064 km (0.068 R)
• M5: 1,708,707 km (0.067 R)
• M6: 2,054,727 km (0.119 R)
• M7: 2,642,347 km (0.073 R)
• M8: 3,005,272 km (0.116 R)
• M9: 4,885,567 km (0.109 R)
• M10: 5,333,164 km (0.09 R)
• M11: 5,735,882 km (0.062 R)
• M12: 6,159,094 km (0.089 R)
• M13: 6,742,226 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 10.7

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.83 AU - 3.93 AU

Year: 4215 Days

Day: 5.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,160,837 km

• M1: 133,591 km (0.07 R)
• M2: 750,832 km (0.113 R)
• M3: 1,126,322 km (0.036 R)
• M4: 1,729,202 km (0.039 R)
• M5: 2,980,289 km (0.113 R)
• M6: 3,516,597 km (0.102 R)
• M7: 4,186,945 km (0.045 R)
• M8: 4,731,182 km (0.078 R)
• M9: 5,378,193 km (0.118 R)
• M10: 7,359,018 km (0.111 R)
• M11: 7,785,372 km (0.08 R)
• M12: 9,245,448 km (0.112 R)
• M13: 11,155,064 km (0.051 R)
• M14: 12,251,766 km (0.119 R)
• M15: 13,159,078 km (0.113 R)
• M16: 13,523,797 km (0.062 R)
• M17: 14,164,674 km (0.075 R)
• M18: 15,163,988 km (0.106 R)
• M19: 16,689,438 km (0.116 R)
• M20: 19,232,452 km (0.065 R)
• M21: 19,770,406 km (0.116 R)
• M22: 20,111,639 km (0.119 R)
• M23: 21,732,681 km (0.05 R)
• M24: 27,117,008 km (0.051 R)
• M25: 29,534,659 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 11,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit