🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 10.7

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.53 AU - 0.73 AU

Year: 333 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,833,596 km

• M1: 133,142 km (0.077 R)
• M2: 492,925 km (0.061 R)
• M3: 872,305 km (0.079 R)
• M4: 1,398,291 km (0.095 R)
• M5: 1,833,172 km (0.059 R)
• M6: 2,314,129 km (0.029 R)
• M7: 2,738,838 km (0.081 R)
• M8: 3,485,331 km (0.059 R)
• M9: 4,046,473 km (0.098 R)
• M10: 5,089,768 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101

Radius: 13.1

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.24 AU - 1.26 AU

Year: 932 Days

Day: 8.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,833,596 km

• M1: 163,361 km (0.084 R)
• M2: 583,731 km (0.098 R)
• M3: 1,038,957 km (0.065 R)
• M4: 2,546,605 km (0.117 R)
• M5: 3,205,134 km (0.101 R)
• M6: 3,900,316 km (0.109 R)
• M7: 4,472,378 km (0.075 R)
• M8: 4,894,244 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.6

Radius: 9.2

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.25 AU - 2.51 AU

Year: 2448 Days

Day: 9 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,833,596 km

• M1: 119,678 km (0.108 R)
• M2: 457,919 km (0.117 R)
• M3: 997,967 km (0.097 R)
• M4: 1,469,500 km (0.117 R)
• M5: 1,805,198 km (0.048 R)
• M6: 2,229,008 km (0.08 R)
• M7: 2,634,419 km (0.076 R)
• M8: 2,936,457 km (0.055 R)
• M9: 3,645,850 km (0.105 R)
• M10: 4,097,186 km (0.052 R)
• M11: 4,445,002 km (0.112 R)
• M12: 5,156,190 km (0.114 R)
• M13: 5,702,521 km (0.036 R)
• M14: 6,261,718 km (0.116 R)
• M15: 7,018,384 km (0.098 R)
• M16: 7,320,871 km (0.082 R)
• M17: 7,718,652 km (0.109 R)
• M18: 8,250,921 km (0.086 R)
• M19: 8,998,761 km (0.09 R)
• M20: 9,455,333 km (0.11 R)
• M21: 10,309,238 km (0.069 R)
• M22: 10,628,929 km (0.112 R)
• M23: 11,363,005 km (0.116 R)
• M24: 11,704,238 km (0.052 R)
• M25: 13,014,416 km (0.081 R)
• M26: 14,157,045 km (0.1 R)
• M27: 15,596,176 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.4

Radius: 13.2

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.96 AU - 3.12 AU

Year: 2699 Days

Day: 13.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,833,596 km

• M1: 166,353 km (0.088 R)
• M2: 621,430 km (0.063 R)
• M3: 1,243,458 km (0.115 R)
• M4: 1,680,882 km (0.098 R)
• M5: 2,147,627 km (0.069 R)
• M6: 3,095,330 km (0.116 R)
• M7: 3,665,447 km (0.118 R)
• M8: 5,474,833 km (0.103 R)
• M9: 7,359,617 km (0.12 R)
• M10: 8,299,391 km (0.094 R)
• M11: 9,376,495 km (0.085 R)
• M12: 9,826,486 km (0.089 R)
• M13: 11,398,311 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.6

Radius: 3.8

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.59 AU - 7.29 AU

Year: 10898 Days

Day: 19.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,833,596 km

• M1: 49,218 km (0.069 R)
• M2: 177,423 km (0.057 R)
• M3: 1,612,366 km (0.118 R)
• M4: 1,899,893 km (0.111 R)
• M5: 2,728,516 km (0.097 R)
• M6: 3,399,462 km (0.113 R)
• M7: 5,238,618 km (0.115 R)
• M8: 5,360,391 km (0.095 R)
• M9: 6,197,840 km (0.067 R)
• M10: 6,506,909 km (0.073 R)
• M11: 9,585,932 km (0.091 R)
• M12: 11,928,485 km (0.118 R)
• M13: 12,192,526 km (0.055 R)
• M14: 13,628,665 km (0.119 R)
• M15: 13,917,240 km (0.067 R)
• M16: 16,180,356 km (0.054 R)
• M17: 18,677,444 km (0.08 R)
• M18: 20,277,543 km (0.04 R)
• M19: 21,497,214 km (0.108 R)
• M20: 23,252,745 km (0.116 R)
• M21: 23,997,742 km (0.103 R)
• M22: 31,033,031 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 16,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit