🌌 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: 115.5

Radius: 12.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.03 AU - 1.13 AU

Year: 748 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,476,191 km

• M1: 152,291 km (0.102 R)
• M2: 737,817 km (0.052 R)
• M3: 1,306,139 km (0.083 R)
• M4: 1,726,210 km (0.113 R)
• M5: 2,118,306 km (0.095 R)
• M6: 2,887,987 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.2

Radius: 14.7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.24 AU - 3.66 AU

Year: 3379 Days

Day: 11.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,476,191 km

• M1: 183,108 km (0.111 R)
• M2: 778,807 km (0.087 R)
• M3: 1,336,059 km (0.118 R)
• M4: 1,828,984 km (0.068 R)
• M5: 2,326,995 km (0.104 R)
• M6: 2,977,746 km (0.117 R)
• M7: 3,448,979 km (0.112 R)
• M8: 4,084,770 km (0.111 R)
• M9: 7,076,278 km (0.1 R)
• M10: 7,624,854 km (0.075 R)
• M11: 8,516,906 km (0.11 R)
• M12: 9,273,123 km (0.112 R)
• M13: 9,931,354 km (0.119 R)
• M14: 11,419,105 km (0.079 R)
• M15: 11,893,330 km (0.052 R)
• M16: 13,482,508 km (0.112 R)
• M17: 14,012,683 km (0.084 R)
• M18: 14,833,975 km (0.076 R)
• M19: 15,687,282 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 11.1

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.57 AU - 3.63 AU

Year: 3640 Days

Day: 6.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,476,191 km

• M1: 138,228 km (0.117 R)
• M2: 643,420 km (0.051 R)
• M3: 1,399,787 km (0.09 R)
• M4: 1,769,444 km (0.046 R)
• M5: 2,395,959 km (0.098 R)
• M6: 2,863,453 km (0.098 R)
• M7: 3,628,347 km (0.071 R)
• M8: 4,500,951 km (0.118 R)
• M9: 5,191,196 km (0.112 R)
• M10: 6,268,749 km (0.069 R)
• M11: 7,130,283 km (0.081 R)
• M12: 7,623,208 km (0.094 R)
• M13: 8,209,333 km (0.117 R)
• M14: 9,628,568 km (0.046 R)
• M15: 10,027,844 km (0.091 R)
• M16: 10,816,973 km (0.089 R)
• M17: 11,248,713 km (0.097 R)
• M18: 12,946,948 km (0.054 R)
• M19: 14,810,189 km (0.086 R)
• M20: 15,289,052 km (0.07 R)
• M21: 16,222,094 km (0.119 R)
• M22: 17,192,535 km (0.117 R)
• M23: 18,020,560 km (0.106 R)
• M24: 18,812,830 km (0.11 R)
• M25: 19,564,858 km (0.095 R)
• M26: 24,429,931 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.1

Radius: 9.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.8 AU - 4.98 AU

Year: 7211 Days

Day: 8.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,476,191 km

• M1: 119,379 km (0.09 R)
• M2: 594,652 km (0.055 R)
• M3: 1,042,099 km (0.09 R)
• M4: 2,737,641 km (0.077 R)
• M5: 3,070,197 km (0.038 R)
• M6: 3,367,747 km (0.111 R)
• M7: 3,794,849 km (0.075 R)
• M8: 4,553,460 km (0.107 R)
• M9: 5,639,690 km (0.054 R)
• M10: 6,856,968 km (0.054 R)
• M11: 7,580,872 km (0.054 R)
• M12: 8,203,498 km (0.11 R)
• M13: 9,139,981 km (0.111 R)
• M14: 10,631,322 km (0.109 R)
• M15: 11,743,732 km (0.105 R)
• M16: 14,143,880 km (0.114 R)
• M17: 14,805,402 km (0.1 R)
• M18: 19,551,993 km (0.09 R)
• M19: 22,824,297 km (0.084 R)
• M20: 24,120,712 km (0.101 R)
• M21: 24,826,664 km (0.104 R)
• M22: 27,533,189 km (0.099 R)
• M23: 29,799,746 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.1

Radius: 12

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4 AU - 6.64 AU

Year: 8183 Days

Day: 10.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,476,191 km

• M1: 152,291 km (0.027 R)
• M2: 706,102 km (0.089 R)
• M3: 1,132,755 km (0.109 R)
• M4: 2,529,401 km (0.096 R)
• M5: 2,985,375 km (0.104 R)
• M6: 4,856,096 km (0.084 R)
• M7: 5,669,161 km (0.099 R)
• M8: 6,832,584 km (0.069 R)
• M9: 7,660,757 km (0.072 R)
• M10: 8,115,834 km (0.105 R)
• M11: 8,727,540 km (0.109 R)
• M12: 9,152,248 km (0.105 R)
• M13: 10,748,757 km (0.061 R)
• M14: 15,184,184 km (0.109 R)
• M15: 16,862,971 km (0.11 R)
• M16: 20,710,928 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.2

Radius: 5.2

Gravity: 24.64 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.01 AU - 9.99 AU

Year: 15089 Days

Day: 15.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,476,191 km

• M1: 64,626 km (0.112 R)
• M2: 1,099,544 km (0.114 R)
• M3: 1,306,887 km (0.119 R)
• M4: 1,524,701 km (0.08 R)
• M5: 1,870,572 km (0.103 R)
• M6: 2,034,082 km (0.108 R)
• M7: 2,432,162 km (0.092 R)
• M8: 5,166,662 km (0.078 R)
• M9: 5,417,388 km (0.085 R)
• M10: 5,638,942 km (0.097 R)
• M11: 5,866,480 km (0.087 R)
• M12: 6,503,169 km (0.078 R)
• M13: 6,753,446 km (0.117 R)
• M14: 7,053,540 km (0.113 R)
• M15: 7,960,103 km (0.069 R)
• M16: 9,621,836 km (0.061 R)
• M17: 11,867,898 km (0.081 R)
• M18: 12,495,611 km (0.091 R)
• M19: 13,211,287 km (0.109 R)
• M20: 14,230,946 km (0.109 R)
• M21: 14,867,186 km (0.079 R)
• M22: 16,734,167 km (0.116 R)
• M23: 22,686,816 km (0.109 R)
• M24: 24,045,763 km (0.118 R)
• M25: 26,499,916 km (0.118 R)
• M26: 28,668,786 km (0.112 R)
• M27: 31,070,281 km (0.083 R)
• M28: 33,232,718 km (0.114 R)
• M29: 36,792,699 km (0.081 R)
• M30: 40,178,847 km (0.109 R)
• M31: 44,808,601 km (0.097 R)
• M32: 50,104,067 km (0.092 R)
• M33: 53,913,427 km (0.047 R)
• M34: 55,801,651 km (0.07 R)
• M35: 57,379,011 km (0.041 R)
• M36: 58,089,601 km (0.107 R)
• M37: 58,985,842 km (0.052 R)
• M38: 60,806,149 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 11,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit