🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.54 AU - 0.68 AU

Year: 308 Days

Day: 42.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.8

Radius: 12.3

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.88 AU - 1.26 AU

Year: 715 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,692,970 km

• M1: 154,834 km (0.112 R)
• M2: 595,400 km (0.113 R)
• M3: 1,124,976 km (0.092 R)
• M4: 1,703,321 km (0.114 R)
• M5: 2,357,662 km (0.056 R)
• M6: 2,984,926 km (0.076 R)
• M7: 4,641,573 km (0.118 R)
• M8: 5,128,963 km (0.12 R)
• M9: 5,573,717 km (0.058 R)
• M10: 6,165,975 km (0.105 R)
• M11: 7,523,576 km (0.077 R)
• M12: 7,977,157 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.4

Radius: 9.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.93 AU - 2.23 AU

Year: 1937 Days

Day: 13.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 134.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,692,970 km

• M1: 115,639 km (0.105 R)
• M2: 458,966 km (0.069 R)
• M3: 776,862 km (0.096 R)
• M4: 1,131,409 km (0.093 R)
• M5: 1,932,057 km (0.072 R)
• M6: 2,523,417 km (0.117 R)
• M7: 2,834,880 km (0.102 R)
• M8: 3,171,924 km (0.086 R)
• M9: 3,535,895 km (0.102 R)
• M10: 4,047,370 km (0.106 R)
• M11: 4,439,766 km (0.101 R)
• M12: 4,818,248 km (0.071 R)
• M13: 5,300,851 km (0.105 R)
• M14: 5,727,504 km (0.03 R)
• M15: 7,937,364 km (0.081 R)
• M16: 9,353,756 km (0.066 R)
• M17: 10,463,623 km (0.085 R)
• M18: 10,931,416 km (0.107 R)
• M19: 11,659,209 km (0.119 R)
• M20: 11,980,845 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 11.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.87 AU - 3.95 AU

Year: 4066 Days

Day: 10.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,692,970 km

• M1: 145,559 km (0.108 R)
• M2: 606,021 km (0.087 R)
• M3: 1,105,827 km (0.033 R)
• M4: 1,556,715 km (0.097 R)
• M5: 1,955,095 km (0.078 R)
• M6: 2,841,761 km (0.064 R)
• M7: 3,936,070 km (0.102 R)
• M8: 4,403,862 km (0.101 R)
• M9: 5,505,501 km (0.111 R)
• M10: 7,590,895 km (0.103 R)
• M11: 8,212,026 km (0.099 R)
• M12: 9,713,839 km (0.102 R)
• M13: 11,435,710 km (0.084 R)
• M14: 13,600,391 km (0.098 R)
• M15: 14,207,160 km (0.052 R)
• M16: 15,969,722 km (0.116 R)
• M17: 22,127,470 km (0.086 R)
• M18: 22,826,092 km (0.072 R)
• M19: 24,488,573 km (0.105 R)
• M20: 25,160,567 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 11.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.59 AU - 4.59 AU

Year: 5341 Days

Day: 13.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,692,970 km

• M1: 141,968 km (0.063 R)
• M2: 520,301 km (0.118 R)
• M3: 1,067,830 km (0.097 R)
• M4: 1,754,484 km (0.052 R)
• M5: 2,401,794 km (0.113 R)
• M6: 4,134,736 km (0.072 R)
• M7: 4,994,923 km (0.107 R)
• M8: 6,850,086 km (0.12 R)
• M9: 7,813,796 km (0.12 R)
• M10: 8,328,562 km (0.115 R)
• M11: 9,159,429 km (0.052 R)
• M12: 10,328,237 km (0.082 R)
• M13: 11,788,462 km (0.093 R)
• M14: 13,639,436 km (0.082 R)
• M15: 14,386,678 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.1

Radius: 6.5

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.29 AU - 10.01 AU

Year: 15023 Days

Day: 24 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,692,970 km

• M1: 80,783 km (0.09 R)
• M2: 691,890 km (0.113 R)
• M3: 1,197,830 km (0.114 R)
• M4: 1,569,132 km (0.096 R)
• M5: 1,823,748 km (0.091 R)
• M6: 2,257,731 km (0.027 R)
• M7: 3,949,833 km (0.105 R)
• M8: 9,017,311 km (0.032 R)
• M9: 9,525,046 km (0.081 R)
• M10: 9,891,561 km (0.075 R)
• M11: 13,429,700 km (0.089 R)
• M12: 14,158,990 km (0.1 R)
• M13: 15,054,333 km (0.101 R)
• M14: 15,337,372 km (0.106 R)
• M15: 15,551,895 km (0.059 R)
• M16: 15,768,364 km (0.089 R)
• M17: 16,060,229 km (0.102 R)
• M18: 19,849,393 km (0.116 R)
• M19: 22,497,575 km (0.06 R)
• M20: 23,810,446 km (0.054 R)
• M21: 25,975,277 km (0.112 R)
• M22: 26,280,307 km (0.105 R)
• M23: 30,353,857 km (0.088 R)
• M24: 31,838,616 km (0.071 R)
• M25: 33,371,246 km (0.098 R)
• M26: 35,448,861 km (0.066 R)
• M27: 36,838,027 km (0.071 R)
• M28: 37,740,850 km (0.118 R)
• M29: 39,322,698 km (0.115 R)
• M30: 45,648,294 km (0.105 R)
• M31: 47,291,477 km (0.079 R)
• M32: 47,594,413 km (0.107 R)
• M33: 49,595,284 km (0.115 R)
• M34: 55,427,657 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.1

Radius: 5.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.45 AU - 10.11 AU

Year: 18253 Days

Day: 19.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,692,970 km

• M1: 64,626 km (0.079 R)
• M2: 321,935 km (0.092 R)
• M3: 499,358 km (0.117 R)
• M4: 752,178 km (0.107 R)
• M5: 1,260,063 km (0.093 R)
• M6: 1,437,187 km (0.044 R)
• M7: 2,123,392 km (0.114 R)
• M8: 3,768,969 km (0.032 R)
• M9: 4,564,081 km (0.105 R)
• M10: 4,741,654 km (0.066 R)
• M11: 5,142,427 km (0.114 R)
• M12: 5,334,810 km (0.077 R)
• M13: 7,369,939 km (0.113 R)
• M14: 8,120,771 km (0.055 R)
• M15: 9,627,670 km (0.075 R)
• M16: 10,319,860 km (0.11 R)
• M17: 11,473,857 km (0.095 R)
• M18: 12,194,919 km (0.051 R)
• M19: 12,595,393 km (0.045 R)
• M20: 13,849,472 km (0.085 R)
• M21: 17,095,297 km (0.118 R)
• M22: 17,887,866 km (0.098 R)
• M23: 19,468,517 km (0.083 R)
• M24: 23,077,716 km (0.07 R)
• M25: 23,251,548 km (0.067 R)
• M26: 25,039,093 km (0.091 R)
• M27: 28,185,136 km (0.117 R)
• M28: 29,188,190 km (0.119 R)
• M29: 30,318,701 km (0.056 R)
• M30: 33,217,010 km (0.11 R)
• M31: 36,060,268 km (0.115 R)
• M32: 42,747,292 km (0.114 R)
• M33: 43,405,224 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 13,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit