🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.3

Radius: 9.7

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.86 AU - 3.1 AU

Year: 1730 Days

Day: 12.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,555,467 km

• M1: 120,875 km (0.117 R)
• M2: 460,163 km (0.112 R)
• M3: 786,436 km (0.097 R)
• M4: 1,108,819 km (0.034 R)
• M5: 1,657,544 km (0.114 R)
• M6: 2,322,806 km (0.061 R)
• M7: 2,637,560 km (0.114 R)
• M8: 3,325,411 km (0.12 R)
• M9: 3,774,055 km (0.053 R)
• M10: 4,382,769 km (0.081 R)
• M11: 4,885,717 km (0.105 R)
• M12: 6,313,180 km (0.117 R)
• M13: 8,317,342 km (0.061 R)
• M14: 9,464,010 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.4

Radius: 14.1

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.42 AU - 6.28 AU

Year: 5481 Days

Day: 6.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,555,467 km

• M1: 175,329 km (0.059 R)
• M2: 658,979 km (0.099 R)
• M3: 1,307,934 km (0.107 R)
• M4: 1,914,254 km (0.109 R)
• M5: 2,884,546 km (0.101 R)
• M6: 3,706,437 km (0.093 R)
• M7: 4,527,430 km (0.084 R)
• M8: 5,757,872 km (0.095 R)
• M9: 6,308,542 km (0.057 R)
• M10: 8,793,662 km (0.115 R)
• M11: 10,610,827 km (0.099 R)
• M12: 11,727,875 km (0.087 R)
• M13: 13,076,948 km (0.075 R)
• M14: 15,320,019 km (0.091 R)
• M15: 20,207,680 km (0.115 R)
• M16: 21,995,225 km (0.048 R)
• M17: 23,963,933 km (0.106 R)
• M18: 27,816,826 km (0.111 R)
• M19: 30,298,655 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639

Radius: 4.7

Gravity: 28.93 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.84 AU - 12.1 AU

Year: 13944 Days

Day: 15.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 136.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,555,467 km

• M1: 58,493 km (0.108 R)
• M2: 355,594 km (0.043 R)
• M3: 630,705 km (0.115 R)
• M4: 1,026,690 km (0.069 R)
• M5: 1,220,719 km (0.094 R)
• M6: 1,468,004 km (0.063 R)
• M7: 2,373,969 km (0.105 R)
• M8: 4,292,860 km (0.106 R)
• M9: 5,415,443 km (0.069 R)
• M10: 5,854,513 km (0.097 R)
• M11: 6,044,352 km (0.062 R)
• M12: 6,638,555 km (0.119 R)
• M13: 6,886,738 km (0.098 R)
• M14: 8,222,198 km (0.104 R)
• M15: 8,412,487 km (0.06 R)
• M16: 8,950,740 km (0.057 R)
• M17: 9,253,825 km (0.088 R)
• M18: 9,668,660 km (0.072 R)
• M19: 14,247,103 km (0.116 R)
• M20: 14,799,867 km (0.114 R)
• M21: 19,493,650 km (0.08 R)
• M22: 21,854,903 km (0.078 R)
• M23: 22,869,176 km (0.091 R)
• M24: 24,596,134 km (0.052 R)
• M25: 24,991,371 km (0.111 R)
• M26: 27,031,288 km (0.082 R)
• M27: 31,207,911 km (0.096 R)
• M28: 39,989,904 km (0.113 R)
• M29: 40,536,385 km (0.07 R)
• M30: 41,226,331 km (0.114 R)
• M31: 41,783,882 km (0.093 R)
• M32: 47,030,279 km (0.044 R)
• M33: 48,252,793 km (0.097 R)
• M34: 48,871,979 km (0.066 R)
• M35: 50,921,021 km (0.092 R)
• M36: 56,207,062 km (0.054 R)
• M37: 57,064,856 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.1

Radius: 7.4

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.21 AU - 14.27 AU

Year: 21339 Days

Day: 21.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,555,467 km

• M1: 92,751 km (0.082 R)
• M2: 358,736 km (0.104 R)
• M3: 724,203 km (0.118 R)
• M4: 1,574,069 km (0.089 R)
• M5: 2,142,989 km (0.105 R)
• M6: 2,601,357 km (0.115 R)
• M7: 2,841,612 km (0.081 R)
• M8: 5,452,693 km (0.026 R)
• M9: 7,435,014 km (0.105 R)
• M10: 9,455,932 km (0.08 R)
• M11: 15,463,184 km (0.086 R)
• M12: 17,160,671 km (0.075 R)
• M13: 17,582,387 km (0.095 R)
• M14: 19,338,966 km (0.107 R)
• M15: 24,874,386 km (0.075 R)
• M16: 27,196,295 km (0.101 R)
• M17: 32,011,551 km (0.111 R)
• M18: 33,560,038 km (0.1 R)
• M19: 37,932,036 km (0.025 R)
• M20: 38,503,949 km (0.075 R)
• M21: 40,254,094 km (0.077 R)
• M22: 45,499,893 km (0.066 R)
• M23: 45,821,828 km (0.113 R)
• M24: 46,307,871 km (0.106 R)
• M25: 50,664,012 km (0.085 R)
• M26: 52,763,618 km (0.103 R)
• M27: 60,374,409 km (0.1 R)
• M28: 71,906,760 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 16,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit