🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.8

Radius: 9.8

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.54 AU - 0.54 AU

Year: 265 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,878,137 km

• M1: 122,072 km (0.058 R)
• M2: 449,542 km (0.067 R)
• M3: 756,666 km (0.086 R)
• M4: 1,078,601 km (0.089 R)
• M5: 1,571,376 km (0.1 R)
• M6: 1,909,168 km (0.071 R)
• M7: 2,449,815 km (0.104 R)
• M8: 2,908,332 km (0.103 R)
• M9: 3,228,472 km (0.072 R)
• M10: 3,539,934 km (0.028 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 8.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.52 AU - 3.24 AU

Year: 3259 Days

Day: 15 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,878,137 km

• M1: 102,026 km (0.117 R)
• M2: 480,658 km (0.09 R)
• M3: 757,564 km (0.119 R)
• M4: 1,403,228 km (0.115 R)
• M5: 1,799,363 km (0.057 R)
• M6: 2,639,804 km (0.099 R)
• M7: 3,434,618 km (0.105 R)
• M8: 4,079,684 km (0.113 R)
• M9: 6,006,803 km (0.092 R)
• M10: 6,369,877 km (0.114 R)
• M11: 7,547,512 km (0.079 R)
• M12: 8,699,864 km (0.114 R)
• M13: 10,001,216 km (0.106 R)
• M14: 11,704,537 km (0.093 R)
• M15: 11,985,931 km (0.032 R)
• M16: 12,562,182 km (0.108 R)
• M17: 12,899,675 km (0.055 R)
• M18: 13,417,283 km (0.067 R)
• M19: 13,814,466 km (0.062 R)
• M20: 14,174,099 km (0.08 R)
• M21: 14,678,842 km (0.083 R)
• M22: 15,675,613 km (0.065 R)
• M23: 16,565,421 km (0.099 R)
• M24: 16,869,254 km (0.093 R)
• M25: 17,125,366 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.8

Radius: 4.8

Gravity: 41.05 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.69 AU - 9.77 AU

Year: 15745 Days

Day: 19.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 46,878,137 km

• M1: 60,886 km (0.096 R)
• M2: 360,980 km (0.069 R)
• M3: 1,187,508 km (0.09 R)
• M4: 1,512,135 km (0.117 R)
• M5: 1,695,542 km (0.086 R)
• M6: 2,027,949 km (0.116 R)
• M7: 2,189,215 km (0.082 R)
• M8: 3,989,027 km (0.114 R)
• M9: 4,575,900 km (0.083 R)
• M10: 5,718,528 km (0.104 R)
• M11: 7,177,107 km (0.068 R)
• M12: 7,794,947 km (0.049 R)
• M13: 9,136,092 km (0.086 R)
• M14: 9,577,854 km (0.058 R)
• M15: 10,927,227 km (0.077 R)
• M16: 11,112,130 km (0.077 R)
• M17: 15,884,900 km (0.09 R)
• M18: 16,930,589 km (0.074 R)
• M19: 19,517,585 km (0.094 R)
• M20: 19,972,812 km (0.079 R)
• M21: 21,573,958 km (0.078 R)
• M22: 22,356,205 km (0.088 R)
• M23: 22,854,665 km (0.073 R)
• M24: 28,022,374 km (0.081 R)
• M25: 28,953,172 km (0.107 R)
• M26: 29,307,420 km (0.118 R)
• M27: 31,494,092 km (0.097 R)
• M28: 32,246,419 km (0.06 R)
• M29: 35,510,645 km (0.119 R)
• M30: 36,325,654 km (0.059 R)
• M31: 39,710,156 km (0.032 R)
• M32: 47,098,346 km (0.079 R)
• M33: 48,081,653 km (0.119 R)
• M34: 51,631,162 km (0.092 R)
• M35: 54,629,402 km (0.094 R)
• M36: 54,809,369 km (0.071 R)
• M37: 62,530,264 km (0.066 R)
• M38: 62,924,455 km (0.096 R)
• M39: 70,944,995 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.8

Radius: 7.6

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.69 AU - 9.81 AU

Year: 15802 Days

Day: 24.1 Hours

Environment

Temp: -243 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,878,137 km

• M1: 94,546 km (0.088 R)
• M2: 674,387 km (0.096 R)
• M3: 982,708 km (0.06 R)
• M4: 1,252,284 km (0.12 R)
• M5: 1,679,236 km (0.094 R)
• M6: 2,316,224 km (0.069 R)
• M7: 3,177,459 km (0.12 R)
• M8: 3,507,472 km (0.09 R)
• M9: 5,062,841 km (0.05 R)
• M10: 5,842,246 km (0.097 R)
• M11: 6,497,484 km (0.049 R)
• M12: 7,329,847 km (0.11 R)
• M13: 10,144,830 km (0.109 R)
• M14: 14,141,487 km (0.037 R)
• M15: 16,041,828 km (0.12 R)
• M16: 17,632,802 km (0.05 R)
• M17: 18,026,693 km (0.117 R)
• M18: 21,213,876 km (0.064 R)
• M19: 22,569,232 km (0.076 R)
• M20: 23,315,277 km (0.077 R)
• M21: 23,694,358 km (0.109 R)
• M22: 24,856,434 km (0.112 R)
• M23: 26,361,838 km (0.119 R)
• M24: 27,084,694 km (0.105 R)
• M25: 27,820,716 km (0.093 R)
• M26: 41,898,923 km (0.114 R)
• M27: 42,178,521 km (0.086 R)
• M28: 42,600,387 km (0.049 R)
• M29: 47,124,825 km (0.094 R)
• M30: 50,681,515 km (0.111 R)
• M31: 52,120,796 km (0.104 R)
• M32: 53,751,562 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636

Radius: 6.3

Gravity: 16.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.49 AU - 11.37 AU

Year: 20867 Days

Day: 20.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,878,137 km

• M1: 679,474 km (0.08 R)
• M2: 1,146,069 km (0.103 R)
• M3: 1,373,159 km (0.071 R)
• M4: 1,825,692 km (0.104 R)
• M5: 2,158,548 km (0.085 R)
• M6: 2,745,570 km (0.06 R)
• M7: 2,997,792 km (0.071 R)
• M8: 3,696,863 km (0.098 R)
• M9: 4,231,077 km (0.115 R)
• M10: 4,779,502 km (0.069 R)
• M11: 5,490,990 km (0.114 R)
• M12: 10,316,568 km (0.102 R)
• M13: 13,402,772 km (0.093 R)
• M14: 16,886,608 km (0.043 R)
• M15: 19,517,585 km (0.041 R)
• M16: 20,357,278 km (0.12 R)
• M17: 24,063,266 km (0.107 R)
• M18: 26,130,559 km (0.061 R)
• M19: 30,366,573 km (0.083 R)
• M20: 34,767,293 km (0.096 R)
• M21: 39,427,416 km (0.107 R)
• M22: 44,807,255 km (0.097 R)
• M23: 48,090,928 km (0.057 R)
• M24: 49,791,258 km (0.086 R)
• M25: 52,416,401 km (0.036 R)
• M26: 52,952,261 km (0.114 R)
• M27: 54,035,050 km (0.053 R)
• M28: 70,345,257 km (0.111 R)
• M29: 70,562,024 km (0.099 R)
• M30: 70,779,390 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.5

Radius: 6.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.86 AU - 10.86 AU

Year: 23866 Days

Day: 17.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,878,137 km

• M1: 83,326 km (0.079 R)
• M2: 389,254 km (0.068 R)
• M3: 1,573,919 km (0.103 R)
• M4: 2,038,570 km (0.09 R)
• M5: 3,726,483 km (0.079 R)
• M6: 4,069,511 km (0.102 R)
• M7: 4,462,205 km (0.105 R)
• M8: 5,932,603 km (0.032 R)
• M9: 7,049,949 km (0.093 R)
• M10: 8,126,456 km (0.069 R)
• M11: 9,308,279 km (0.082 R)
• M12: 10,968,217 km (0.083 R)
• M13: 20,706,290 km (0.078 R)
• M14: 23,952,564 km (0.099 R)
• M15: 32,629,390 km (0.101 R)
• M16: 34,883,531 km (0.058 R)
• M17: 35,931,015 km (0.111 R)
• M18: 37,966,444 km (0.099 R)
• M19: 39,951,159 km (0.097 R)
• M20: 44,261,223 km (0.099 R)
• M21: 46,040,839 km (0.055 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 14,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit