🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545

Radius: 10.3

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.57 AU - 0.83 AU

Year: 372 Days

Day: 10.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 65,177,605 km

• M1: 128,505 km (0.08 R)
• M2: 1,108,969 km (0.116 R)
• M3: 1,540,559 km (0.107 R)
• M4: 2,654,315 km (0.1 R)
• M5: 3,338,127 km (0.114 R)
• M6: 3,824,170 km (0.101 R)
• M7: 4,148,199 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863

Radius: 10.3

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.91 AU - 1.33 AU

Year: 754 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,177,605 km

• M1: 128,205 km (0.096 R)
• M2: 482,902 km (0.12 R)
• M3: 842,236 km (0.117 R)
• M4: 1,315,115 km (0.068 R)
• M5: 2,027,500 km (0.118 R)
• M6: 2,362,599 km (0.107 R)
• M7: 2,734,948 km (0.106 R)
• M8: 3,415,768 km (0.098 R)
• M9: 4,063,677 km (0.118 R)
• M10: 5,801,256 km (0.102 R)
• M11: 6,293,134 km (0.073 R)
• M12: 6,946,876 km (0.046 R)
• M13: 8,885,964 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.9

Radius: 10.3

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.5 AU - 2.84 AU

Year: 2774 Days

Day: 7.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,177,605 km

• M1: 128,804 km (0.097 R)
• M2: 547,079 km (0.047 R)
• M3: 957,426 km (0.076 R)
• M4: 1,378,694 km (0.083 R)
• M5: 1,873,265 km (0.056 R)
• M6: 2,498,584 km (0.038 R)
• M7: 3,536,494 km (0.095 R)
• M8: 4,206,991 km (0.105 R)
• M9: 5,230,241 km (0.108 R)
• M10: 5,935,744 km (0.094 R)
• M11: 6,297,472 km (0.104 R)
• M12: 9,331,915 km (0.059 R)
• M13: 10,854,223 km (0.1 R)
• M14: 13,605,627 km (0.1 R)
• M15: 17,974,184 km (0.067 R)
• M16: 18,912,312 km (0.1 R)
• M17: 19,454,156 km (0.12 R)
• M18: 19,944,388 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.7

Radius: 10

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.82 AU - 3.26 AU

Year: 3370 Days

Day: 13.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,177,605 km

• M1: 125,662 km (0.041 R)
• M2: 542,143 km (0.116 R)
• M3: 881,580 km (0.113 R)
• M4: 1,238,072 km (0.105 R)
• M5: 1,915,302 km (0.092 R)
• M6: 2,468,066 km (0.045 R)
• M7: 3,265,273 km (0.115 R)
• M8: 4,759,755 km (0.086 R)
• M9: 6,578,716 km (0.11 R)
• M10: 7,113,080 km (0.11 R)
• M11: 8,100,874 km (0.071 R)
• M12: 8,438,367 km (0.067 R)
• M13: 10,074,968 km (0.114 R)
• M14: 10,624,740 km (0.109 R)
• M15: 15,612,782 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853

Radius: 14.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.11 AU - 5.03 AU

Year: 6212 Days

Day: 12.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,177,605 km

• M1: 185,651 km (0.095 R)
• M2: 701,764 km (0.081 R)
• M3: 1,173,894 km (0.118 R)
• M4: 2,218,985 km (0.057 R)
• M5: 3,239,093 km (0.042 R)
• M6: 3,893,135 km (0.083 R)
• M7: 4,911,298 km (0.098 R)
• M8: 6,100,452 km (0.103 R)
• M9: 7,140,157 km (0.119 R)
• M10: 7,936,017 km (0.119 R)
• M11: 8,498,954 km (0.101 R)
• M12: 10,444,624 km (0.088 R)
• M13: 14,245,308 km (0.066 R)
• M14: 15,079,166 km (0.07 R)
• M15: 18,814,475 km (0.092 R)
• M16: 20,259,890 km (0.098 R)
• M17: 24,955,318 km (0.112 R)
• M18: 25,643,319 km (0.066 R)
• M19: 26,788,341 km (0.111 R)
• M20: 28,991,319 km (0.097 R)
• M21: 29,656,132 km (0.072 R)
• M22: 33,030,462 km (0.088 R)
• M23: 37,430,734 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.7

Radius: 5.5

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.18 AU - 12.76 AU

Year: 23102 Days

Day: 21.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,177,605 km

• M1: 68,665 km (0.076 R)
• M2: 325,226 km (0.11 R)
• M3: 543,788 km (0.088 R)
• M4: 913,445 km (0.107 R)
• M5: 1,160,730 km (0.068 R)
• M6: 2,386,984 km (0.108 R)
• M7: 2,956,802 km (0.087 R)
• M8: 4,235,415 km (0.105 R)
• M9: 4,857,892 km (0.1 R)
• M10: 6,323,502 km (0.108 R)
• M11: 6,657,105 km (0.109 R)
• M12: 7,870,045 km (0.11 R)
• M13: 8,910,049 km (0.096 R)
• M14: 13,576,904 km (0.116 R)
• M15: 13,991,889 km (0.057 R)
• M16: 15,736,350 km (0.079 R)
• M17: 20,092,490 km (0.061 R)
• M18: 23,273,390 km (0.111 R)
• M19: 24,573,395 km (0.091 R)
• M20: 29,677,226 km (0.116 R)
• M21: 35,185,270 km (0.089 R)
• M22: 35,967,517 km (0.113 R)
• M23: 38,110,207 km (0.059 R)
• M24: 40,478,491 km (0.066 R)
• M25: 41,337,183 km (0.079 R)
• M26: 41,626,206 km (0.098 R)
• M27: 41,916,426 km (0.093 R)
• M28: 44,438,496 km (0.048 R)
• M29: 49,457,056 km (0.075 R)
• M30: 50,438,268 km (0.104 R)
• M31: 51,432,346 km (0.094 R)
• M32: 54,492,969 km (0.117 R)
• M33: 55,014,617 km (0.05 R)
• M34: 56,955,799 km (0.057 R)
• M35: 57,672,822 km (0.051 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 15,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit