🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.3

Radius: 8

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.67 AU - 0.77 AU

Year: 401 Days

Day: 7.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,141,017 km

• M1: 99,632 km (0.106 R)
• M2: 394,938 km (0.055 R)
• M3: 869,164 km (0.063 R)
• M4: 1,681,181 km (0.069 R)
• M5: 2,218,088 km (0.114 R)
• M6: 2,573,532 km (0.095 R)
• M7: 3,134,674 km (0.105 R)
• M8: 3,410,532 km (0.06 R)
• M9: 4,866,120 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.1

Radius: 9.9

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.79 AU - 2.11 AU

Year: 1786 Days

Day: 14.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,141,017 km

• M1: 123,119 km (0.045 R)
• M2: 446,550 km (0.11 R)
• M3: 930,798 km (0.072 R)
• M4: 1,586,336 km (0.116 R)
• M5: 2,101,102 km (0.076 R)
• M6: 2,448,618 km (0.037 R)
• M7: 3,154,570 km (0.099 R)
• M8: 3,747,576 km (0.116 R)
• M9: 4,528,328 km (0.107 R)
• M10: 5,635,501 km (0.095 R)
• M11: 6,337,415 km (0.098 R)
• M12: 7,044,115 km (0.109 R)
• M13: 9,102,731 km (0.062 R)
• M14: 10,337,512 km (0.085 R)
• M15: 11,680,452 km (0.113 R)
• M16: 12,741,999 km (0.045 R)
• M17: 13,376,892 km (0.034 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.2

Radius: 4

Gravity: 47.39 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.37 AU - 7.85 AU

Year: 11148 Days

Day: 19 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,141,017 km

• M1: 49,816 km (0.07 R)
• M2: 202,256 km (0.037 R)
• M3: 330,312 km (0.115 R)
• M4: 488,736 km (0.102 R)
• M5: 624,571 km (0.082 R)
• M6: 758,760 km (0.105 R)
• M7: 1,098,048 km (0.086 R)
• M8: 1,431,053 km (0.089 R)
• M9: 1,682,976 km (0.057 R)
• M10: 2,452,657 km (0.08 R)
• M11: 4,052,307 km (0.038 R)
• M12: 4,525,036 km (0.032 R)
• M13: 7,198,201 km (0.111 R)
• M14: 7,366,947 km (0.082 R)
• M15: 7,538,536 km (0.069 R)
• M16: 7,800,781 km (0.087 R)
• M17: 7,978,952 km (0.112 R)
• M18: 8,297,296 km (0.052 R)
• M19: 8,576,745 km (0.111 R)
• M20: 11,496,447 km (0.113 R)
• M21: 13,494,476 km (0.11 R)
• M22: 15,854,083 km (0.077 R)
• M23: 17,019,002 km (0.091 R)
• M24: 17,318,796 km (0.119 R)
• M25: 19,599,415 km (0.111 R)
• M26: 20,939,513 km (0.042 R)
• M27: 28,459,200 km (0.113 R)
• M28: 32,757,895 km (0.045 R)
• M29: 34,044,287 km (0.111 R)
• M30: 44,004,812 km (0.108 R)
• M31: 47,465,759 km (0.059 R)
• M32: 48,059,662 km (0.042 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.8

Radius: 3.6

Gravity: 32.47 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.11 AU - 7.21 AU

Year: 11275 Days

Day: 16 Hours

Environment

Temp: -213 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,141,017 km

• M1: 44,730 km (0.042 R)
• M2: 179,218 km (0.058 R)
• M3: 319,541 km (0.11 R)
• M4: 489,185 km (0.115 R)
• M5: 750,383 km (0.057 R)
• M6: 951,891 km (0.058 R)
• M7: 1,087,128 km (0.049 R)
• M8: 1,396,945 km (0.071 R)
• M9: 1,658,442 km (0.073 R)
• M10: 2,930,921 km (0.054 R)
• M11: 5,360,690 km (0.085 R)
• M12: 6,462,179 km (0.118 R)
• M13: 7,461,643 km (0.112 R)
• M14: 8,168,193 km (0.057 R)
• M15: 9,427,359 km (0.036 R)
• M16: 10,053,725 km (0.072 R)
• M17: 10,251,942 km (0.1 R)
• M18: 10,862,152 km (0.058 R)
• M19: 11,070,841 km (0.1 R)
• M20: 12,098,877 km (0.106 R)
• M21: 13,307,329 km (0.111 R)
• M22: 13,546,237 km (0.12 R)
• M23: 17,986,152 km (0.053 R)
• M24: 18,722,323 km (0.095 R)
• M25: 19,555,134 km (0.118 R)
• M26: 27,221,128 km (0.081 R)
• M27: 28,982,194 km (0.073 R)
• M28: 29,687,249 km (0.067 R)
• M29: 30,922,179 km (0.112 R)
• M30: 33,604,170 km (0.063 R)
• M31: 33,936,127 km (0.06 R)
• M32: 34,494,127 km (0.116 R)
• M33: 35,285,500 km (0.094 R)
• M34: 40,664,740 km (0.051 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 14,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit