🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.4

Radius: 14.7

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1 AU - 1.02 AU

Year: 701 Days

Day: 9.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,518,982 km

• M1: 183,257 km (0.082 R)
• M2: 685,607 km (0.066 R)
• M3: 1,153,250 km (0.079 R)
• M4: 1,625,530 km (0.091 R)
• M5: 2,498,434 km (0.09 R)
• M6: 2,974,155 km (0.097 R)
• M7: 3,716,310 km (0.103 R)
• M8: 4,192,331 km (0.109 R)
• M9: 4,709,191 km (0.096 R)
• M10: 5,284,395 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.5

Radius: 15

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.06 AU - 2.6 AU

Year: 2455 Days

Day: 13.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,518,982 km

• M1: 186,549 km (0.09 R)
• M2: 1,104,780 km (0.082 R)
• M3: 1,783,805 km (0.102 R)
• M4: 2,867,791 km (0.101 R)
• M5: 3,394,226 km (0.113 R)
• M6: 4,276,405 km (0.071 R)
• M7: 4,837,098 km (0.061 R)
• M8: 5,637,297 km (0.098 R)
• M9: 6,988,016 km (0.052 R)
• M10: 7,981,794 km (0.074 R)
• M11: 9,001,453 km (0.074 R)
• M12: 11,338,920 km (0.091 R)
• M13: 11,811,201 km (0.106 R)
• M14: 14,282,408 km (0.12 R)
• M15: 14,880,650 km (0.077 R)
• M16: 15,543,368 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.5

Radius: 12.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.01 AU - 2.89 AU

Year: 2647 Days

Day: 13.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,518,982 km

• M1: 156,629 km (0.114 R)
• M2: 603,927 km (0.03 R)
• M3: 994,975 km (0.083 R)
• M4: 1,465,910 km (0.092 R)
• M5: 1,951,803 km (0.099 R)
• M6: 4,959,020 km (0.103 R)
• M7: 5,409,908 km (0.101 R)
• M8: 5,836,411 km (0.062 R)
• M9: 6,728,912 km (0.107 R)
• M10: 7,617,524 km (0.119 R)
• M11: 8,383,315 km (0.105 R)
• M12: 8,785,135 km (0.105 R)
• M13: 9,555,414 km (0.118 R)
• M14: 10,408,421 km (0.081 R)
• M15: 12,653,885 km (0.099 R)
• M16: 13,273,520 km (0.119 R)
• M17: 16,212,669 km (0.106 R)
• M18: 17,317,898 km (0.077 R)
• M19: 19,502,775 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.2

Radius: 9.4

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.12 AU - 3.5 AU

Year: 3251 Days

Day: 7.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,518,982 km

• M1: 117,135 km (0.09 R)
• M2: 440,416 km (0.106 R)
• M3: 763,398 km (0.111 R)
• M4: 1,062,444 km (0.089 R)
• M5: 1,400,086 km (0.102 R)
• M6: 2,057,569 km (0.073 R)
• M7: 2,543,164 km (0.089 R)
• M8: 2,960,691 km (0.028 R)
• M9: 3,998,601 km (0.07 R)
• M10: 4,401,319 km (0.111 R)
• M11: 4,880,631 km (0.104 R)
• M12: 6,261,269 km (0.116 R)
• M13: 6,560,016 km (0.094 R)
• M14: 7,920,310 km (0.042 R)
• M15: 8,341,428 km (0.081 R)
• M16: 10,591,080 km (0.097 R)
• M17: 11,059,322 km (0.101 R)
• M18: 12,547,521 km (0.088 R)
• M19: 13,860,991 km (0.111 R)
• M20: 15,371,331 km (0.109 R)
• M21: 17,987,648 km (0.07 R)
• M22: 18,288,788 km (0.056 R)
• M23: 19,150,173 km (0.118 R)
• M24: 21,153,139 km (0.104 R)
• M25: 21,624,073 km (0.113 R)
• M26: 23,079,062 km (0.109 R)
• M27: 24,084,509 km (0.068 R)
• M28: 24,377,123 km (0.069 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.1

Radius: 11.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.44 AU - 5.6 AU

Year: 6633 Days

Day: 11.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,518,982 km

• M1: 148,102 km (0.106 R)
• M2: 629,059 km (0.12 R)
• M3: 1,317,658 km (0.114 R)
• M4: 2,042,909 km (0.106 R)
• M5: 7,412,874 km (0.06 R)
• M6: 12,006,426 km (0.106 R)
• M7: 14,365,734 km (0.09 R)
• M8: 15,379,858 km (0.088 R)
• M9: 16,441,105 km (0.069 R)
• M10: 20,178,958 km (0.118 R)
• M11: 21,110,653 km (0.114 R)
• M12: 21,724,453 km (0.119 R)
• M13: 22,140,335 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.4

Radius: 3.7

Gravity: 68.47 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.54 AU - 8.2 AU

Year: 12429 Days

Day: 18.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,518,982 km

• M1: 46,076 km (0.066 R)
• M2: 229,633 km (0.089 R)
• M3: 410,497 km (0.055 R)
• M4: 665,561 km (0.12 R)
• M5: 803,789 km (0.068 R)
• M6: 983,606 km (0.101 R)
• M7: 1,114,055 km (0.096 R)
• M8: 1,656,497 km (0.06 R)
• M9: 2,156,304 km (0.042 R)
• M10: 3,134,674 km (0.094 R)
• M11: 4,190,536 km (0.08 R)
• M12: 4,313,804 km (0.11 R)
• M13: 5,141,080 km (0.045 R)
• M14: 5,610,519 km (0.078 R)
• M15: 7,146,290 km (0.038 R)
• M16: 7,322,666 km (0.093 R)
• M17: 9,094,653 km (0.059 R)
• M18: 9,565,288 km (0.116 R)
• M19: 11,370,635 km (0.076 R)
• M20: 12,102,318 km (0.037 R)
• M21: 14,555,424 km (0.112 R)
• M22: 15,054,034 km (0.101 R)
• M23: 15,417,108 km (0.105 R)
• M24: 16,312,301 km (0.095 R)
• M25: 17,719,269 km (0.061 R)
• M26: 22,515,976 km (0.118 R)
• M27: 24,355,281 km (0.103 R)
• M28: 24,855,537 km (0.074 R)
• M29: 25,567,174 km (0.049 R)
• M30: 25,773,020 km (0.118 R)
• M31: 34,563,990 km (0.078 R)
• M32: 37,399,767 km (0.092 R)
• M33: 41,795,401 km (0.116 R)
• M34: 43,822,303 km (0.113 R)
• M35: 46,829,968 km (0.082 R)
• M36: 49,972,271 km (0.084 R)
• M37: 51,104,428 km (0.099 R)
• M38: 55,116,044 km (0.032 R)
• M39: 59,152,494 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 15,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit