🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.1

Radius: 9.3

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.24 AU - 3.3 AU

Year: 3074 Days

Day: 7.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,962,194 km

• M1: 115,639 km (0.104 R)
• M2: 608,564 km (0.113 R)
• M3: 912,547 km (0.06 R)
• M4: 1,861,596 km (0.079 R)
• M5: 4,225,841 km (0.093 R)
• M6: 5,251,035 km (0.082 R)
• M7: 7,564,117 km (0.098 R)
• M8: 7,947,088 km (0.072 R)
• M9: 8,444,052 km (0.088 R)
• M10: 9,427,059 km (0.073 R)
• M11: 10,251,493 km (0.08 R)
• M12: 10,880,702 km (0.113 R)
• M13: 13,657,687 km (0.114 R)
• M14: 15,209,466 km (0.115 R)
• M15: 19,836,977 km (0.065 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.9

Radius: 3.6

Gravity: 37.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.71 AU - 7.85 AU

Year: 14471 Days

Day: 24.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,962,194 km

• M1: 47,572 km (0.072 R)
• M2: 354,248 km (0.109 R)
• M3: 560,244 km (0.112 R)
• M4: 832,063 km (0.058 R)
• M5: 1,042,996 km (0.105 R)
• M6: 1,424,920 km (0.116 R)
• M7: 1,842,747 km (0.099 R)
• M8: 2,052,782 km (0.045 R)
• M9: 3,426,390 km (0.077 R)
• M10: 5,044,889 km (0.087 R)
• M11: 6,075,170 km (0.112 R)
• M12: 6,343,399 km (0.093 R)
• M13: 6,619,556 km (0.115 R)
• M14: 6,986,221 km (0.107 R)
• M15: 7,984,786 km (0.118 R)
• M16: 10,046,843 km (0.057 R)
• M17: 11,486,873 km (0.065 R)
• M18: 11,719,946 km (0.117 R)
• M19: 16,995,216 km (0.025 R)
• M20: 20,017,392 km (0.074 R)
• M21: 21,832,014 km (0.115 R)
• M22: 22,642,236 km (0.107 R)
• M23: 23,008,601 km (0.118 R)
• M24: 23,753,449 km (0.077 R)
• M25: 24,610,196 km (0.109 R)
• M26: 26,184,115 km (0.113 R)
• M27: 28,455,759 km (0.095 R)
• M28: 35,067,536 km (0.095 R)
• M29: 41,941,409 km (0.05 R)
• M30: 42,355,346 km (0.116 R)
• M31: 43,051,275 km (0.104 R)
• M32: 47,536,668 km (0.061 R)
• M33: 48,137,154 km (0.104 R)
• M34: 50,123,814 km (0.109 R)
• M35: 52,323,650 km (0.069 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852

Radius: 6.9

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.51 AU - 10.15 AU

Year: 17497 Days

Day: 20.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 72,962,194 km

• M1: 158,424 km (0.107 R)
• M2: 440,267 km (0.088 R)
• M3: 666,159 km (0.099 R)
• M4: 1,043,744 km (0.111 R)
• M5: 1,762,413 km (0.118 R)
• M6: 1,985,762 km (0.067 R)
• M7: 2,227,961 km (0.104 R)
• M8: 3,102,809 km (0.101 R)
• M9: 3,934,574 km (0.092 R)
• M10: 4,520,848 km (0.091 R)
• M11: 5,052,518 km (0.104 R)
• M12: 5,429,505 km (0.097 R)
• M13: 5,865,733 km (0.082 R)
• M14: 6,898,706 km (0.117 R)
• M15: 7,848,203 km (0.046 R)
• M16: 8,935,780 km (0.099 R)
• M17: 9,208,946 km (0.087 R)
• M18: 15,207,970 km (0.114 R)
• M19: 15,834,635 km (0.102 R)
• M20: 18,164,323 km (0.094 R)
• M21: 18,426,718 km (0.096 R)
• M22: 18,869,827 km (0.066 R)
• M23: 21,580,540 km (0.046 R)
• M24: 23,387,533 km (0.115 R)
• M25: 31,250,397 km (0.091 R)
• M26: 33,953,182 km (0.117 R)
• M27: 34,887,719 km (0.087 R)
• M28: 37,369,399 km (0.12 R)
• M29: 38,079,091 km (0.073 R)
• M30: 38,797,759 km (0.072 R)
• M31: 40,114,071 km (0.113 R)
• M32: 45,677,615 km (0.054 R)
• M33: 46,488,735 km (0.114 R)
• M34: 50,000,994 km (0.094 R)
• M35: 54,953,731 km (0.041 R)
• M36: 62,581,726 km (0.112 R)
• M37: 63,783,446 km (0.057 R)
• M38: 66,647,497 km (0.089 R)
• M39: 67,272,068 km (0.104 R)
• M40: 68,111,013 km (0.089 R)
• M41: 73,734,995 km (0.137 R)
• M42: 73,957,298 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.5

Radius: 3.7

Gravity: 60.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.69 AU - 12.29 AU

Year: 21056 Days

Day: 19.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,962,194 km

• M1: 58,493 km (0.105 R)
• M2: 334,202 km (0.115 R)
• M3: 1,118,244 km (0.066 R)
• M4: 1,353,562 km (0.072 R)
• M5: 3,603,214 km (0.118 R)
• M6: 4,971,885 km (0.088 R)
• M7: 5,125,522 km (0.094 R)
• M8: 5,401,680 km (0.082 R)
• M9: 9,242,904 km (0.08 R)
• M10: 9,652,055 km (0.088 R)
• M11: 10,381,344 km (0.108 R)
• M12: 11,677,311 km (0.078 R)
• M13: 13,149,952 km (0.086 R)
• M14: 13,817,458 km (0.11 R)
• M15: 16,543,131 km (0.046 R)
• M16: 21,982,958 km (0.091 R)
• M17: 22,189,403 km (0.072 R)
• M18: 25,214,721 km (0.118 R)
• M19: 26,943,325 km (0.093 R)
• M20: 29,244,140 km (0.074 R)
• M21: 29,493,669 km (0.108 R)
• M22: 33,138,172 km (0.051 R)
• M23: 35,208,756 km (0.069 R)
• M24: 37,217,557 km (0.044 R)
• M25: 38,999,118 km (0.084 R)
• M26: 40,836,778 km (0.069 R)
• M27: 41,461,947 km (0.065 R)
• M28: 47,894,955 km (0.082 R)
• M29: 49,822,673 km (0.095 R)
• M30: 51,619,493 km (0.086 R)
• M31: 54,961,809 km (0.064 R)
• M32: 60,847,887 km (0.05 R)
• M33: 69,773,943 km (0.056 R)
• M34: 70,666,893 km (0.112 R)
• M35: 74,314,986 km (0.115 R)
• M36: 80,263,446 km (0.111 R)
• M37: 81,243,612 km (0.104 R)
• M38: 83,478,305 km (0.177 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.7

Radius: 5

Gravity: 17.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.34 AU - 11.32 AU

Year: 23767 Days

Day: 15.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,962,194 km

• M1: 62,233 km (0.104 R)
• M2: 914,941 km (0.112 R)
• M3: 1,174,194 km (0.06 R)
• M4: 2,518,779 km (0.097 R)
• M5: 4,287,475 km (0.049 R)
• M6: 4,453,379 km (0.073 R)
• M7: 5,619,046 km (0.075 R)
• M8: 6,314,526 km (0.12 R)
• M9: 7,297,683 km (0.068 R)
• M10: 8,225,489 km (0.111 R)
• M11: 9,619,143 km (0.093 R)
• M12: 21,116,039 km (0.046 R)
• M13: 37,527,075 km (0.11 R)
• M14: 40,404,141 km (0.117 R)
• M15: 52,500,774 km (0.087 R)
• M16: 60,226,158 km (0.109 R)
• M17: 67,422,564 km (0.067 R)
• M18: 68,675,147 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 18,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit