🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306

Radius: 8.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.64 AU - 0.7 AU

Year: 366 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,856,852 km

• M1: 100,679 km (0.084 R)
• M2: 457,021 km (0.092 R)
• M3: 744,997 km (0.071 R)
• M4: 1,113,457 km (0.116 R)
• M5: 1,371,513 km (0.09 R)
• M6: 1,657,395 km (0.069 R)
• M7: 1,947,315 km (0.071 R)
• M8: 2,239,480 km (0.113 R)
• M9: 2,755,892 km (0.118 R)
• M10: 3,277,241 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.2

Radius: 9.2

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.66 AU - 1 AU

Year: 504 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,856,852 km

• M1: 121,324 km (0.075 R)
• M2: 482,154 km (0.066 R)
• M3: 849,866 km (0.061 R)
• M4: 1,155,793 km (0.099 R)
• M5: 1,684,023 km (0.115 R)
• M6: 2,186,971 km (0.118 R)
• M7: 2,627,687 km (0.082 R)
• M8: 3,583,467 km (0.088 R)
• M9: 4,329,512 km (0.086 R)
• M10: 5,076,305 km (0.047 R)
• M11: 5,394,798 km (0.099 R)
• M12: 6,297,173 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.1

Radius: 11.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.79 AU - 0.93 AU

Year: 532 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,856,852 km

• M1: 142,716 km (0.105 R)
• M2: 577,448 km (0.116 R)
• M3: 1,163,273 km (0.079 R)
• M4: 1,576,612 km (0.09 R)
• M5: 2,277,029 km (0.117 R)
• M6: 3,151,429 km (0.104 R)
• M7: 3,551,453 km (0.117 R)
• M8: 3,917,370 km (0.04 R)
• M9: 4,323,079 km (0.099 R)
• M10: 4,710,538 km (0.084 R)
• M11: 5,402,877 km (0.075 R)
• M12: 5,782,706 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.4

Radius: 8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.34 AU - 1.38 AU

Year: 1058 Days

Day: 9.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,856,852 km

• M1: 101,128 km (0.084 R)
• M2: 407,654 km (0.106 R)
• M3: 810,671 km (0.076 R)
• M4: 1,427,463 km (0.113 R)
• M5: 1,948,213 km (0.102 R)
• M6: 2,325,648 km (0.114 R)
• M7: 2,598,216 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.2

Radius: 12.4

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.1 AU - 6.06 AU

Year: 7635 Days

Day: 8.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,856,852 km

• M1: 154,235 km (0.116 R)
• M2: 542,442 km (0.038 R)
• M3: 976,575 km (0.102 R)
• M4: 1,585,737 km (0.074 R)
• M5: 2,457,594 km (0.106 R)
• M6: 3,215,606 km (0.107 R)
• M7: 3,698,059 km (0.117 R)
• M8: 5,412,900 km (0.114 R)
• M9: 6,202,029 km (0.081 R)
• M10: 7,646,546 km (0.043 R)
• M11: 8,133,337 km (0.061 R)
• M12: 10,734,246 km (0.103 R)
• M13: 11,190,519 km (0.084 R)
• M14: 14,327,287 km (0.035 R)
• M15: 14,818,716 km (0.114 R)
• M16: 15,385,094 km (0.104 R)
• M17: 16,695,571 km (0.096 R)
• M18: 17,378,037 km (0.118 R)
• M19: 18,292,977 km (0.086 R)
• M20: 20,449,730 km (0.052 R)
• M21: 21,231,229 km (0.09 R)
• M22: 23,610,583 km (0.096 R)
• M23: 26,712,495 km (0.103 R)
• M24: 27,270,345 km (0.1 R)
• M25: 28,121,557 km (0.071 R)
• M26: 30,478,322 km (0.104 R)
• M27: 32,751,761 km (0.109 R)
• M28: 34,365,174 km (0.107 R)
• M29: 36,598,072 km (0.116 R)
• M30: 39,045,044 km (0.105 R)

Asteroid Belt

Center: 6.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.5

Radius: 4.7

Gravity: 26.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.9 AU - 9.38 AU

Year: 14082 Days

Day: 23.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,856,852 km

• M1: 58,493 km (0.118 R)
• M2: 227,987 km (0.117 R)
• M3: 406,607 km (0.089 R)
• M4: 569,519 km (0.115 R)
• M5: 843,582 km (0.067 R)
• M6: 1,000,211 km (0.116 R)
• M7: 1,501,813 km (0.113 R)
• M8: 2,232,299 km (0.033 R)
• M9: 2,664,488 km (0.048 R)
• M10: 3,101,912 km (0.1 R)
• M11: 3,639,267 km (0.082 R)
• M12: 3,803,675 km (0.1 R)
• M13: 4,147,451 km (0.101 R)
• M14: 4,605,969 km (0.069 R)
• M15: 4,963,059 km (0.083 R)
• M16: 5,843,293 km (0.068 R)
• M17: 7,073,436 km (0.035 R)
• M18: 8,044,775 km (0.112 R)
• M19: 10,086,636 km (0.093 R)
• M20: 11,313,339 km (0.079 R)
• M21: 11,902,455 km (0.025 R)
• M22: 17,917,636 km (0.076 R)
• M23: 18,798,468 km (0.116 R)
• M24: 19,373,822 km (0.071 R)
• M25: 20,473,217 km (0.083 R)
• M26: 24,893,235 km (0.077 R)
• M27: 25,288,024 km (0.103 R)
• M28: 27,850,187 km (0.118 R)
• M29: 30,919,187 km (0.106 R)
• M30: 32,184,187 km (0.055 R)
• M31: 32,417,859 km (0.115 R)
• M32: 38,109,010 km (0.111 R)
• M33: 48,143,437 km (0.108 R)
• M34: 55,672,399 km (0.078 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 16,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit