🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929

Radius: 8.6

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.57 AU - 0.71 AU

Year: 341 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,263,936 km

• M1: 106,962 km (0.12 R)
• M2: 386,561 km (0.118 R)
• M3: 664,813 km (0.115 R)
• M4: 1,099,993 km (0.109 R)
• M5: 1,509,293 km (0.049 R)
• M6: 1,791,435 km (0.078 R)
• M7: 2,399,101 km (0.066 R)
• M8: 2,676,156 km (0.112 R)
• M9: 2,974,754 km (0.112 R)
• M10: 3,566,413 km (0.074 R)
• M11: 4,207,141 km (0.098 R)
• M12: 4,583,828 km (0.119 R)
• M13: 5,502,210 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.1

Radius: 8.4

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.53 AU - 2.11 AU

Year: 1637 Days

Day: 9.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,263,936 km

• M1: 104,419 km (0.043 R)
• M2: 480,808 km (0.059 R)
• M3: 782,846 km (0.073 R)
• M4: 1,712,596 km (0.073 R)
• M5: 2,193,254 km (0.105 R)
• M6: 2,989,564 km (0.105 R)
• M7: 3,289,358 km (0.102 R)
• M8: 3,999,948 km (0.113 R)
• M9: 4,418,822 km (0.099 R)
• M10: 5,385,823 km (0.026 R)
• M11: 5,831,624 km (0.119 R)
• M12: 6,233,145 km (0.097 R)
• M13: 7,242,033 km (0.1 R)
• M14: 8,637,183 km (0.103 R)
• M15: 9,159,429 km (0.074 R)
• M16: 9,549,580 km (0.053 R)
• M17: 10,688,169 km (0.056 R)
• M18: 11,739,095 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.7

Radius: 12.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.56 AU - 3.6 AU

Year: 4517 Days

Day: 8.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,263,936 km

• M1: 157,227 km (0.041 R)
• M2: 758,760 km (0.071 R)
• M3: 1,270,086 km (0.115 R)
• M4: 1,826,590 km (0.088 R)
• M5: 2,364,694 km (0.09 R)
• M6: 3,971,973 km (0.097 R)
• M7: 4,862,080 km (0.053 R)
• M8: 6,007,850 km (0.108 R)
• M9: 6,535,482 km (0.097 R)
• M10: 7,209,421 km (0.067 R)
• M11: 8,179,563 km (0.06 R)
• M12: 10,378,651 km (0.101 R)
• M13: 10,985,121 km (0.057 R)
• M14: 11,735,654 km (0.107 R)
• M15: 13,339,343 km (0.089 R)
• M16: 14,517,875 km (0.117 R)
• M17: 16,012,358 km (0.099 R)
• M18: 16,515,755 km (0.114 R)
• M19: 17,873,954 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.1

Radius: 12.3

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.99 AU - 4.53 AU

Year: 5863 Days

Day: 7.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,263,936 km

• M1: 153,039 km (0.072 R)
• M2: 562,488 km (0.092 R)
• M3: 974,630 km (0.048 R)
• M4: 2,476,892 km (0.11 R)
• M5: 2,992,257 km (0.097 R)
• M6: 3,732,018 km (0.064 R)
• M7: 6,438,842 km (0.116 R)
• M8: 8,095,190 km (0.114 R)
• M9: 9,604,782 km (0.084 R)
• M10: 12,452,228 km (0.117 R)
• M11: 15,103,251 km (0.1 R)
• M12: 16,939,416 km (0.107 R)
• M13: 18,628,076 km (0.106 R)
• M14: 19,334,178 km (0.084 R)
• M15: 21,177,224 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.1

Radius: 9.7

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.14 AU - 6.66 AU

Year: 8368 Days

Day: 9.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,263,936 km

• M1: 120,576 km (0.11 R)
• M2: 651,200 km (0.047 R)
• M3: 1,164,919 km (0.1 R)
• M4: 1,514,529 km (0.074 R)
• M5: 2,014,635 km (0.116 R)
• M6: 2,394,763 km (0.095 R)
• M7: 2,822,613 km (0.108 R)
• M8: 3,393,628 km (0.112 R)
• M9: 3,731,868 km (0.096 R)
• M10: 5,006,143 km (0.057 R)
• M11: 5,349,769 km (0.04 R)
• M12: 6,015,181 km (0.1 R)
• M13: 6,923,389 km (0.113 R)
• M14: 7,350,791 km (0.119 R)
• M15: 7,878,721 km (0.065 R)
• M16: 10,049,536 km (0.118 R)
• M17: 10,905,834 km (0.064 R)
• M18: 14,632,916 km (0.081 R)
• M19: 15,732,310 km (0.07 R)
• M20: 17,877,245 km (0.088 R)
• M21: 21,490,333 km (0.11 R)
• M22: 22,654,204 km (0.097 R)
• M23: 23,597,718 km (0.08 R)
• M24: 25,563,135 km (0.05 R)
• M25: 28,219,245 km (0.096 R)
• M26: 34,520,307 km (0.117 R)
• M27: 39,572,676 km (0.038 R)
• M28: 41,571,902 km (0.056 R)
• M29: 43,375,753 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816

Radius: 3.6

Gravity: 62.96 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.05 AU - 10.05 AU

Year: 15231 Days

Day: 23.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,263,936 km

• M1: 48,171 km (0.063 R)
• M2: 258,356 km (0.098 R)
• M3: 470,336 km (0.107 R)
• M4: 582,534 km (0.076 R)
• M5: 820,694 km (0.11 R)
• M6: 1,617,303 km (0.118 R)
• M7: 2,526,858 km (0.082 R)
• M8: 3,077,527 km (0.033 R)
• M9: 3,733,215 km (0.099 R)
• M10: 5,241,461 km (0.062 R)
• M11: 5,464,062 km (0.093 R)
• M12: 5,577,757 km (0.083 R)
• M13: 5,731,842 km (0.043 R)
• M14: 6,252,144 km (0.105 R)
• M15: 7,294,392 km (0.097 R)
• M16: 7,618,870 km (0.099 R)
• M17: 8,050,310 km (0.104 R)
• M18: 8,247,181 km (0.12 R)
• M19: 9,333,710 km (0.038 R)
• M20: 14,347,333 km (0.075 R)
• M21: 21,180,665 km (0.111 R)
• M22: 21,650,253 km (0.113 R)
• M23: 22,319,404 km (0.082 R)
• M24: 22,805,747 km (0.069 R)
• M25: 24,718,355 km (0.112 R)
• M26: 27,063,302 km (0.068 R)
• M27: 28,973,816 km (0.071 R)
• M28: 33,312,454 km (0.079 R)
• M29: 36,166,183 km (0.099 R)
• M30: 37,515,556 km (0.074 R)
• M31: 38,618,840 km (0.111 R)
• M32: 39,743,666 km (0.106 R)
• M33: 45,076,382 km (0.115 R)
• M34: 48,235,290 km (0.086 R)
• M35: 50,866,418 km (0.057 R)
• M36: 54,287,571 km (0.083 R)
• M37: 55,520,258 km (0.107 R)
• M38: 56,951,909 km (0.108 R)
• M39: 59,701,967 km (0.111 R)
• M40: 61,015,137 km (0.091 R)
• M41: 66,260,637 km (0.076 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: 168 - 14,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit