🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.1

Radius: 13.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.59 AU

Year: 259 Days

Day: 7.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,905,209 km

• M1: 168,148 km (0.064 R)
• M2: 599,738 km (0.096 R)
• M3: 1,159,683 km (0.095 R)
• M4: 1,579,454 km (0.096 R)
• M5: 2,020,768 km (0.116 R)
• M6: 2,545,557 km (0.073 R)
• M7: 2,996,146 km (0.115 R)

Asteroid Belt

Center: 0.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.2

Radius: 11.6

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.04 AU - 1.34 AU

Year: 896 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,905,209 km

• M1: 144,661 km (0.105 R)
• M2: 602,281 km (0.095 R)
• M3: 1,104,182 km (0.092 R)
• M4: 1,647,073 km (0.08 R)
• M5: 2,016,579 km (0.102 R)
• M6: 2,408,227 km (0.071 R)
• M7: 2,788,205 km (0.08 R)
• M8: 3,194,663 km (0.038 R)
• M9: 4,046,772 km (0.107 R)
• M10: 5,101,287 km (0.077 R)
• M11: 6,112,719 km (0.068 R)
• M12: 6,485,666 km (0.102 R)
• M13: 7,085,554 km (0.097 R)
• M14: 7,874,383 km (0.07 R)
• M15: 8,611,901 km (0.108 R)
• M16: 9,568,579 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.2

Radius: 10.9

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.49 AU - 2.85 AU

Year: 3011 Days

Day: 8.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,905,209 km

• M1: 140,472 km (0.089 R)
• M2: 1,051,823 km (0.115 R)
• M3: 1,474,885 km (0.083 R)
• M4: 2,158,099 km (0.092 R)
• M5: 3,273,501 km (0.045 R)
• M6: 3,673,974 km (0.076 R)
• M7: 4,107,210 km (0.11 R)
• M8: 5,484,408 km (0.086 R)
• M9: 6,336,068 km (0.109 R)
• M10: 7,116,520 km (0.07 R)
• M11: 10,480,677 km (0.107 R)
• M12: 11,101,209 km (0.061 R)
• M13: 11,528,311 km (0.049 R)
• M14: 12,279,741 km (0.1 R)
• M15: 14,527,599 km (0.058 R)
• M16: 16,812,856 km (0.062 R)
• M17: 17,376,989 km (0.056 R)
• M18: 19,205,823 km (0.117 R)
• M19: 23,104,494 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.4

Radius: 13.6

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.55 AU - 2.91 AU

Year: 3114 Days

Day: 9.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,905,209 km

• M1: 169,794 km (0.049 R)
• M2: 683,662 km (0.079 R)
• M3: 1,313,769 km (0.028 R)
• M4: 1,776,176 km (0.115 R)
• M5: 2,305,303 km (0.088 R)
• M6: 3,450,624 km (0.109 R)
• M7: 3,957,312 km (0.076 R)
• M8: 4,726,395 km (0.074 R)
• M9: 6,008,000 km (0.068 R)
• M10: 7,411,228 km (0.111 R)
• M11: 8,260,495 km (0.036 R)
• M12: 8,874,295 km (0.09 R)
• M13: 12,930,193 km (0.029 R)
• M14: 14,059,956 km (0.091 R)
• M15: 18,934,154 km (0.054 R)
• M16: 21,987,446 km (0.115 R)
• M17: 23,310,041 km (0.043 R)
• M18: 24,537,940 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.6

Radius: 13.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.79 AU - 2.87 AU

Year: 3286 Days

Day: 10.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,905,209 km

• M1: 167,849 km (0.061 R)
• M2: 607,218 km (0.059 R)
• M3: 1,156,840 km (0.082 R)
• M4: 1,606,083 km (0.104 R)
• M5: 2,314,728 km (0.066 R)
• M6: 5,481,416 km (0.098 R)
• M7: 6,664,436 km (0.075 R)
• M8: 7,543,473 km (0.115 R)
• M9: 8,822,086 km (0.066 R)
• M10: 10,080,204 km (0.068 R)
• M11: 12,715,969 km (0.102 R)
• M12: 13,236,120 km (0.036 R)
• M13: 16,272,808 km (0.117 R)
• M14: 16,717,562 km (0.053 R)
• M15: 18,458,283 km (0.098 R)
• M16: 19,003,268 km (0.109 R)
• M17: 20,316,887 km (0.072 R)
• M18: 20,898,075 km (0.054 R)
• M19: 22,026,192 km (0.096 R)
• M20: 22,502,362 km (0.085 R)
• M21: 23,194,551 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.7

Radius: 3.1

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.13 AU - 8.53 AU

Year: 12321 Days

Day: 23.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 33,905,209 km

• M1: 43,832 km (0.036 R)
• M2: 159,920 km (0.115 R)
• M3: 404,064 km (0.088 R)
• M4: 530,474 km (0.098 R)
• M5: 683,213 km (0.096 R)
• M6: 1,211,892 km (0.074 R)
• M7: 1,838,857 km (0.051 R)
• M8: 1,971,251 km (0.093 R)
• M9: 2,173,657 km (0.082 R)
• M10: 2,494,245 km (0.084 R)
• M11: 2,620,057 km (0.079 R)
• M12: 3,334,985 km (0.104 R)
• M13: 4,171,088 km (0.045 R)
• M14: 5,166,662 km (0.094 R)
• M15: 6,018,023 km (0.036 R)
• M16: 6,646,334 km (0.103 R)
• M17: 7,029,454 km (0.088 R)
• M18: 7,538,087 km (0.027 R)
• M19: 8,751,027 km (0.081 R)
• M20: 9,775,024 km (0.074 R)
• M21: 11,212,510 km (0.052 R)
• M22: 11,804,768 km (0.026 R)
• M23: 12,314,149 km (0.09 R)
• M24: 13,376,294 km (0.099 R)
• M25: 14,788,198 km (0.033 R)
• M26: 15,200,490 km (0.117 R)
• M27: 20,472,020 km (0.049 R)
• M28: 21,579,642 km (0.09 R)
• M29: 22,493,985 km (0.08 R)
• M30: 23,994,002 km (0.075 R)
• M31: 28,437,807 km (0.11 R)
• M32: 33,803,733 km (0.076 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: 550 - 18,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit