🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.3

Radius: 10.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.94 AU - 1.22 AU

Year: 761 Days

Day: 10.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,794,768 km

• M1: 126,859 km (0.085 R)
• M2: 650,003 km (0.098 R)
• M3: 1,015,620 km (0.085 R)
• M4: 1,337,704 km (0.112 R)
• M5: 1,854,116 km (0.112 R)
• M6: 2,335,372 km (0.09 R)
• M7: 3,004,972 km (0.094 R)
• M8: 3,741,892 km (0.047 R)
• M9: 4,086,415 km (0.11 R)
• M10: 4,773,668 km (0.061 R)
• M11: 5,127,916 km (0.12 R)
• M12: 5,813,972 km (0.077 R)
• M13: 6,642,145 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.8

Radius: 13.6

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.49 AU - 2.27 AU

Year: 1748 Days

Day: 8.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 80.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,794,768 km

• M1: 169,195 km (0.12 R)
• M2: 636,988 km (0.113 R)
• M3: 1,380,040 km (0.101 R)
• M4: 2,246,511 km (0.113 R)
• M5: 3,075,732 km (0.06 R)
• M6: 3,588,554 km (0.062 R)
• M7: 4,062,480 km (0.048 R)
• M8: 4,831,114 km (0.115 R)
• M9: 5,670,657 km (0.105 R)
• M10: 6,368,980 km (0.087 R)
• M11: 7,152,125 km (0.094 R)
• M12: 8,493,569 km (0.117 R)
• M13: 9,409,257 km (0.038 R)
• M14: 10,571,782 km (0.08 R)
• M15: 11,437,206 km (0.085 R)
• M16: 12,719,260 km (0.114 R)
• M17: 14,318,611 km (0.108 R)
• M18: 16,538,942 km (0.034 R)

Asteroid Belt

Center: 2.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.5

Radius: 13.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.28 AU - 3.24 AU

Year: 3110 Days

Day: 8.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,794,768 km

• M1: 166,652 km (0.101 R)
• M2: 895,792 km (0.07 R)
• M3: 1,811,780 km (0.061 R)
• M4: 2,620,356 km (0.085 R)
• M5: 3,100,416 km (0.1 R)
• M6: 3,602,915 km (0.066 R)
• M7: 4,998,962 km (0.076 R)
• M8: 5,447,158 km (0.067 R)
• M9: 6,183,628 km (0.114 R)
• M10: 7,218,696 km (0.073 R)
• M11: 8,236,410 km (0.088 R)
• M12: 8,662,764 km (0.112 R)
• M13: 10,291,586 km (0.101 R)
• M14: 10,903,590 km (0.097 R)
• M15: 12,626,060 km (0.081 R)
• M16: 13,283,244 km (0.094 R)
• M17: 14,523,560 km (0.106 R)
• M18: 15,196,451 km (0.029 R)
• M19: 16,708,437 km (0.103 R)
• M20: 17,234,123 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 12.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.86 AU - 4.22 AU

Year: 4517 Days

Day: 7.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,794,768 km

• M1: 156,629 km (0.081 R)
• M2: 592,557 km (0.089 R)
• M3: 995,873 km (0.08 R)
• M4: 1,786,199 km (0.12 R)
• M5: 3,459,002 km (0.108 R)
• M6: 4,011,916 km (0.107 R)
• M7: 4,549,570 km (0.116 R)
• M8: 5,628,171 km (0.079 R)
• M9: 6,273,536 km (0.094 R)
• M10: 6,837,819 km (0.086 R)
• M11: 7,960,551 km (0.077 R)
• M12: 9,202,363 km (0.074 R)
• M13: 11,832,294 km (0.115 R)
• M14: 12,744,841 km (0.103 R)
• M15: 13,963,764 km (0.11 R)
• M16: 15,595,129 km (0.109 R)
• M17: 16,988,933 km (0.103 R)
• M18: 17,901,330 km (0.054 R)
• M19: 18,590,976 km (0.065 R)
• M20: 19,890,234 km (0.096 R)
• M21: 23,925,038 km (0.101 R)
• M22: 24,455,362 km (0.091 R)
• M23: 25,776,312 km (0.094 R)
• M24: 26,899,343 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.9

Radius: 4.7

Gravity: 25.07 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.56 AU - 7.58 AU

Year: 11422 Days

Day: 17.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,794,768 km

• M1: 58,942 km (0.06 R)
• M2: 315,203 km (0.11 R)
• M3: 529,427 km (0.079 R)
• M4: 707,299 km (0.116 R)
• M5: 876,045 km (0.119 R)
• M6: 1,387,520 km (0.118 R)
• M7: 1,581,698 km (0.042 R)
• M8: 1,990,998 km (0.105 R)
• M9: 2,753,947 km (0.052 R)
• M10: 4,802,241 km (0.117 R)
• M11: 6,523,365 km (0.116 R)
• M12: 7,690,079 km (0.116 R)
• M13: 7,904,452 km (0.061 R)
• M14: 10,272,886 km (0.102 R)
• M15: 12,014,205 km (0.106 R)
• M16: 16,419,413 km (0.092 R)
• M17: 19,807,506 km (0.116 R)
• M18: 20,784,081 km (0.102 R)
• M19: 22,656,747 km (0.092 R)
• M20: 23,633,920 km (0.069 R)
• M21: 25,958,971 km (0.06 R)
• M22: 27,524,363 km (0.103 R)
• M23: 27,824,606 km (0.07 R)
• M24: 29,672,887 km (0.113 R)
• M25: 31,820,664 km (0.096 R)
• M26: 33,954,827 km (0.076 R)
• M27: 34,881,436 km (0.103 R)
• M28: 38,756,171 km (0.094 R)
• M29: 40,926,836 km (0.107 R)
• M30: 42,373,746 km (0.095 R)
• M31: 44,127,333 km (0.074 R)
• M32: 46,634,294 km (0.113 R)
• M33: 48,648,779 km (0.043 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 13,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit