🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.4

Radius: 9.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.82 AU - 0.98 AU

Year: 579 Days

Day: 9.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,318,236 km

• M1: 121,922 km (0.107 R)
• M2: 577,897 km (0.085 R)
• M3: 1,221,018 km (0.111 R)
• M4: 1,614,759 km (0.114 R)
• M5: 1,928,017 km (0.096 R)
• M6: 2,475,845 km (0.073 R)
• M7: 3,163,546 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.7

Radius: 13.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.19 AU - 1.25 AU

Year: 914 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,318,236 km

• M1: 165,455 km (0.076 R)
• M2: 937,081 km (0.106 R)
• M3: 1,840,353 km (0.104 R)
• M4: 2,278,675 km (0.11 R)
• M5: 2,981,785 km (0.09 R)
• M6: 3,930,684 km (0.078 R)
• M7: 4,584,277 km (0.116 R)
• M8: 5,768,943 km (0.086 R)
• M9: 6,680,443 km (0.092 R)
• M10: 7,903,405 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.3

Radius: 9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.46 AU - 2.32 AU

Year: 1762 Days

Day: 6.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,318,236 km

• M1: 114,293 km (0.11 R)
• M2: 404,812 km (0.089 R)
• M3: 883,375 km (0.028 R)
• M4: 1,274,723 km (0.112 R)
• M5: 1,779,915 km (0.108 R)
• M6: 2,155,406 km (0.063 R)
• M7: 2,572,335 km (0.032 R)
• M8: 2,946,480 km (0.107 R)
• M9: 3,819,084 km (0.046 R)
• M10: 4,416,728 km (0.088 R)
• M11: 4,754,669 km (0.117 R)
• M12: 5,214,683 km (0.086 R)
• M13: 5,760,266 km (0.049 R)
• M14: 7,008,511 km (0.081 R)
• M15: 7,447,132 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 14.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.93 AU - 2.15 AU

Year: 1976 Days

Day: 11.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,318,236 km

• M1: 175,478 km (0.118 R)
• M2: 699,968 km (0.101 R)
• M3: 1,540,409 km (0.084 R)
• M4: 2,132,069 km (0.058 R)
• M5: 2,635,914 km (0.093 R)
• M6: 3,096,078 km (0.035 R)
• M7: 3,610,395 km (0.084 R)
• M8: 5,196,282 km (0.114 R)
• M9: 7,017,786 km (0.026 R)
• M10: 7,597,029 km (0.086 R)
• M11: 8,059,436 km (0.08 R)
• M12: 9,829,029 km (0.107 R)
• M13: 10,449,411 km (0.076 R)
• M14: 11,579,174 km (0.093 R)
• M15: 13,697,480 km (0.071 R)
• M16: 15,321,964 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.2

Radius: 13.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.19 AU - 6.57 AU

Year: 8464 Days

Day: 10.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,318,236 km

• M1: 191,635 km (0.105 R)
• M2: 647,908 km (0.089 R)
• M3: 1,092,962 km (0.104 R)
• M4: 1,964,370 km (0.099 R)
• M5: 3,493,110 km (0.101 R)
• M6: 4,149,097 km (0.108 R)
• M7: 5,709,403 km (0.079 R)
• M8: 6,512,893 km (0.104 R)
• M9: 6,999,535 km (0.058 R)
• M10: 7,920,459 km (0.062 R)
• M11: 8,563,730 km (0.09 R)
• M12: 11,172,268 km (0.11 R)
• M13: 11,599,520 km (0.056 R)
• M14: 12,260,742 km (0.108 R)
• M15: 13,181,667 km (0.059 R)
• M16: 13,841,094 km (0.064 R)
• M17: 17,190,441 km (0.119 R)
• M18: 17,833,113 km (0.095 R)
• M19: 20,406,646 km (0.085 R)
• M20: 23,218,786 km (0.119 R)
• M21: 24,270,310 km (0.058 R)
• M22: 26,093,010 km (0.116 R)
• M23: 30,009,632 km (0.047 R)
• M24: 30,837,507 km (0.09 R)
• M25: 32,538,883 km (0.104 R)
• M26: 36,477,496 km (0.101 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.6

Radius: 3

Gravity: 28.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.35 AU - 6.99 AU

Year: 10395 Days

Day: 23.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 35,318,236 km

• M1: 37,399 km (0.087 R)
• M2: 268,079 km (0.074 R)
• M3: 413,040 km (0.107 R)
• M4: 622,327 km (0.086 R)
• M5: 724,054 km (0.112 R)
• M6: 1,018,761 km (0.097 R)
• M7: 1,524,253 km (0.045 R)
• M8: 2,066,395 km (0.101 R)
• M9: 2,228,260 km (0.082 R)
• M10: 2,540,770 km (0.115 R)
• M11: 2,803,464 km (0.037 R)
• M12: 4,037,497 km (0.043 R)
• M13: 4,213,574 km (0.118 R)
• M14: 4,828,271 km (0.114 R)
• M15: 7,100,663 km (0.099 R)
• M16: 8,817,298 km (0.08 R)
• M17: 9,242,755 km (0.085 R)
• M18: 10,459,584 km (0.116 R)
• M19: 10,839,712 km (0.064 R)
• M20: 11,526,965 km (0.065 R)
• M21: 17,697,727 km (0.112 R)
• M22: 19,277,331 km (0.11 R)
• M23: 19,561,268 km (0.083 R)
• M24: 21,704,257 km (0.082 R)
• M25: 23,030,443 km (0.097 R)
• M26: 23,189,914 km (0.119 R)
• M27: 24,244,579 km (0.095 R)
• M28: 25,586,023 km (0.107 R)
• M29: 29,247,730 km (0.071 R)
• M30: 29,811,116 km (0.104 R)
• M31: 30,286,239 km (0.114 R)
• M32: 31,741,826 km (0.033 R)
• M33: 32,038,478 km (0.114 R)
• M34: 33,243,489 km (0.066 R)
• M35: 33,754,216 km (0.05 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 19,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit