🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

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: 522.5

Radius: 10.2

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.86 AU - 1.3 AU

Year: 714 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,203,948 km

• M1: 126,859 km (0.068 R)
• M2: 487,091 km (0.068 R)
• M3: 1,299,856 km (0.091 R)
• M4: 1,640,640 km (0.028 R)
• M5: 2,170,665 km (0.068 R)
• M6: 2,755,892 km (0.112 R)
• M7: 3,177,758 km (0.06 R)
• M8: 3,495,653 km (0.027 R)
• M9: 4,034,655 km (0.112 R)
• M10: 5,599,598 km (0.06 R)
• M11: 6,104,790 km (0.107 R)
• M12: 7,228,120 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.9

Radius: 8.9

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.23 AU - 2.05 AU

Year: 1335 Days

Day: 11.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,203,948 km

• M1: 111,450 km (0.113 R)
• M2: 475,422 km (0.112 R)
• M3: 1,045,240 km (0.048 R)
• M4: 1,772,735 km (0.052 R)
• M5: 2,166,327 km (0.12 R)
• M6: 2,763,372 km (0.1 R)
• M7: 3,042,970 km (0.114 R)
• M8: 4,856,096 km (0.045 R)
• M9: 5,500,415 km (0.089 R)
• M10: 6,366,736 km (0.105 R)
• M11: 6,807,601 km (0.091 R)
• M12: 10,055,969 km (0.077 R)
• M13: 10,485,913 km (0.089 R)
• M14: 11,418,057 km (0.093 R)
• M15: 12,783,886 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.9

Radius: 8.5

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.21 AU - 5.79 AU

Year: 8201 Days

Day: 7.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,203,948 km

• M1: 105,766 km (0.097 R)
• M2: 414,087 km (0.075 R)
• M3: 906,264 km (0.109 R)
• M4: 1,328,878 km (0.093 R)
• M5: 1,894,807 km (0.033 R)
• M6: 2,198,042 km (0.098 R)
• M7: 2,755,593 km (0.069 R)
• M8: 3,575,240 km (0.099 R)
• M9: 5,033,968 km (0.106 R)
• M10: 5,723,016 km (0.062 R)
• M11: 6,436,299 km (0.074 R)
• M12: 7,740,942 km (0.112 R)
• M13: 8,082,175 km (0.108 R)
• M14: 9,025,838 km (0.107 R)
• M15: 10,602,300 km (0.119 R)
• M16: 12,012,260 km (0.112 R)
• M17: 12,297,095 km (0.068 R)
• M18: 12,939,617 km (0.095 R)
• M19: 14,547,196 km (0.082 R)
• M20: 15,001,824 km (0.079 R)
• M21: 15,939,504 km (0.047 R)
• M22: 16,844,870 km (0.073 R)
• M23: 18,833,774 km (0.088 R)
• M24: 19,845,205 km (0.101 R)
• M25: 22,402,580 km (0.071 R)
• M26: 24,164,394 km (0.116 R)
• M27: 24,710,576 km (0.087 R)
• M28: 28,766,175 km (0.117 R)
• M29: 30,421,176 km (0.044 R)
• M30: 30,951,201 km (0.062 R)
• M31: 31,595,220 km (0.073 R)
• M32: 33,132,936 km (0.078 R)
• M33: 36,001,625 km (0.111 R)
• M34: 37,194,070 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.9

Radius: 6.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.79 AU - 9.35 AU

Year: 14576 Days

Day: 16 Hours

Environment

Temp: -234 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,203,948 km

• M1: 232,325 km (0.114 R)
• M2: 660,325 km (0.106 R)
• M3: 1,790,986 km (0.069 R)
• M4: 2,321,759 km (0.114 R)
• M5: 2,538,975 km (0.034 R)
• M6: 2,993,902 km (0.071 R)
• M7: 3,207,977 km (0.098 R)
• M8: 3,739,797 km (0.099 R)
• M9: 4,091,203 km (0.111 R)
• M10: 5,217,675 km (0.093 R)
• M11: 6,466,667 km (0.062 R)
• M12: 9,178,877 km (0.117 R)
• M13: 10,439,089 km (0.087 R)
• M14: 12,457,015 km (0.056 R)
• M15: 13,355,500 km (0.077 R)
• M16: 16,375,133 km (0.088 R)
• M17: 16,840,681 km (0.105 R)
• M18: 21,356,592 km (0.094 R)
• M19: 28,294,193 km (0.088 R)
• M20: 29,449,687 km (0.079 R)
• M21: 33,315,595 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.6

Radius: 4.9

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.17 AU - 11.89 AU

Year: 21726 Days

Day: 19.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,203,948 km

• M1: 67,020 km (0.099 R)
• M2: 337,044 km (0.073 R)
• M3: 532,718 km (0.068 R)
• M4: 804,238 km (0.105 R)
• M5: 1,019,061 km (0.052 R)
• M6: 1,335,011 km (0.098 R)
• M7: 1,683,275 km (0.067 R)
• M8: 1,903,483 km (0.044 R)
• M9: 2,125,038 km (0.041 R)
• M10: 2,579,516 km (0.118 R)
• M11: 2,983,131 km (0.056 R)
• M12: 3,188,529 km (0.105 R)
• M13: 4,274,759 km (0.101 R)
• M14: 4,870,308 km (0.111 R)
• M15: 5,318,952 km (0.117 R)
• M16: 6,675,207 km (0.091 R)
• M17: 8,425,352 km (0.078 R)
• M18: 9,649,960 km (0.075 R)
• M19: 10,356,212 km (0.106 R)
• M20: 13,527,836 km (0.119 R)
• M21: 13,713,936 km (0.1 R)
• M22: 14,411,361 km (0.031 R)
• M23: 14,605,539 km (0.108 R)
• M24: 16,014,302 km (0.025 R)
• M25: 16,222,692 km (0.089 R)
• M26: 17,437,876 km (0.111 R)
• M27: 18,331,424 km (0.064 R)
• M28: 23,617,465 km (0.099 R)
• M29: 26,122,780 km (0.082 R)
• M30: 26,995,833 km (0.096 R)
• M31: 28,088,945 km (0.074 R)
• M32: 33,886,012 km (0.05 R)
• M33: 36,220,636 km (0.09 R)
• M34: 42,654,841 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 18,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit