🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.54 AU - 0.62 AU

Year: 185 Days

Day: 32.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.18 AU - 3.02 AU

Year: 1756 Days

Day: 34.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.3

Radius: 8.5

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.07 AU - 4.55 AU

Year: 3749 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,323,654 km

• M1: 136,732 km (0.088 R)
• M2: 544,835 km (0.046 R)
• M3: 920,476 km (0.042 R)
• M4: 1,921,884 km (0.071 R)
• M5: 2,197,892 km (0.111 R)
• M6: 2,470,459 km (0.103 R)
• M7: 2,798,079 km (0.088 R)
• M8: 3,372,086 km (0.047 R)
• M9: 4,170,489 km (0.105 R)
• M10: 4,847,869 km (0.107 R)
• M11: 5,544,546 km (0.089 R)
• M12: 6,277,875 km (0.096 R)
• M13: 6,653,216 km (0.106 R)
• M14: 7,417,362 km (0.118 R)
• M15: 7,969,677 km (0.116 R)
• M16: 8,902,719 km (0.109 R)
• M17: 9,266,092 km (0.072 R)
• M18: 11,962,594 km (0.104 R)
• M19: 12,405,553 km (0.09 R)
• M20: 12,997,661 km (0.077 R)
• M21: 14,238,277 km (0.106 R)
• M22: 15,503,875 km (0.117 R)
• M23: 20,368,498 km (0.086 R)
• M24: 21,192,334 km (0.087 R)
• M25: 21,841,140 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 13.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.27 AU - 11.59 AU

Year: 13110 Days

Day: 9.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,323,654 km

• M1: 171,589 km (0.055 R)
• M2: 744,848 km (0.085 R)
• M3: 1,553,574 km (0.046 R)
• M4: 2,268,801 km (0.114 R)
• M5: 3,721,097 km (0.072 R)
• M6: 5,208,848 km (0.098 R)
• M7: 6,237,184 km (0.11 R)
• M8: 6,900,351 km (0.033 R)
• M9: 9,078,796 km (0.118 R)
• M10: 11,798,934 km (0.092 R)
• M11: 12,330,006 km (0.106 R)
• M12: 13,187,950 km (0.109 R)
• M13: 16,653,385 km (0.115 R)
• M14: 22,340,497 km (0.117 R)
• M15: 25,035,204 km (0.072 R)
• M16: 26,111,860 km (0.07 R)
• M17: 43,191,448 km (0.099 R)
• M18: 47,648,418 km (0.094 R)
• M19: 50,681,215 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.2

Radius: 5.9

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.36 AU - 14.02 AU

Year: 20070 Days

Day: 24.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,323,654 km

• M1: 74,051 km (0.094 R)
• M2: 284,086 km (0.057 R)
• M3: 500,405 km (0.066 R)
• M4: 916,437 km (0.107 R)
• M5: 1,109,567 km (0.066 R)
• M6: 1,414,149 km (0.082 R)
• M7: 2,769,505 km (0.099 R)
• M8: 4,516,360 km (0.111 R)
• M9: 6,292,236 km (0.052 R)
• M10: 13,730,392 km (0.085 R)
• M11: 15,037,728 km (0.057 R)
• M12: 15,408,132 km (0.11 R)
• M13: 15,721,539 km (0.095 R)
• M14: 21,100,331 km (0.092 R)
• M15: 24,495,155 km (0.09 R)
• M16: 25,441,063 km (0.091 R)
• M17: 29,660,919 km (0.06 R)
• M18: 34,859,296 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.9

Radius: 7.5

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.14 AU - 19.94 AU

Year: 26915 Days

Day: 16.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 81.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 47,323,654 km

• M1: 93,798 km (0.115 R)
• M2: 449,392 km (0.119 R)
• M3: 690,693 km (0.053 R)
• M4: 1,407,566 km (0.11 R)
• M5: 1,672,055 km (0.103 R)
• M6: 2,914,167 km (0.107 R)
• M7: 3,824,470 km (0.089 R)
• M8: 4,912,345 km (0.099 R)
• M9: 5,700,277 km (0.12 R)
• M10: 7,061,319 km (0.098 R)
• M11: 7,524,474 km (0.114 R)
• M12: 13,409,654 km (0.12 R)
• M13: 13,801,301 km (0.072 R)
• M14: 14,281,211 km (0.088 R)
• M15: 15,105,944 km (0.109 R)
• M16: 15,444,634 km (0.086 R)
• M17: 17,306,080 km (0.078 R)
• M18: 17,864,379 km (0.064 R)
• M19: 20,217,853 km (0.103 R)
• M20: 20,525,875 km (0.095 R)
• M21: 21,468,790 km (0.068 R)
• M22: 21,896,940 km (0.11 R)
• M23: 24,820,531 km (0.046 R)
• M24: 27,867,540 km (0.103 R)
• M25: 28,634,229 km (0.11 R)
• M26: 30,477,873 km (0.089 R)
• M27: 30,747,598 km (0.046 R)
• M28: 31,980,883 km (0.058 R)
• M29: 32,259,434 km (0.083 R)
• M30: 32,962,694 km (0.085 R)
• M31: 35,579,460 km (0.108 R)
• M32: 37,398,869 km (0.108 R)
• M33: 39,279,464 km (0.095 R)
• M34: 41,057,884 km (0.097 R)
• M35: 46,002,841 km (0.105 R)
• M36: 53,846,706 km (0.081 R)
• M37: 68,359,046 km (0.054 R)
• M38: 69,053,330 km (0.029 R)
• M39: 82,890,235 km (0.099 R)
• M40: 86,077,717 km (0.069 R)
• M41: 88,247,634 km (0.115 R)
• M42: 92,132,093 km (0.081 R)
• M43: 92,696,226 km (0.069 R)
• M44: 94,975,499 km (0.118 R)
• M45: 95,551,152 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.6

Radius: 4.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.71 AU - 19.29 AU

Year: 28081 Days

Day: 21.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,323,654 km

• M1: 55,800 km (0.076 R)
• M2: 309,967 km (0.055 R)
• M3: 697,575 km (0.071 R)
• M4: 1,046,138 km (0.095 R)
• M5: 4,246,036 km (0.042 R)
• M6: 4,563,932 km (0.088 R)
• M7: 7,537,190 km (0.102 R)
• M8: 8,669,047 km (0.1 R)
• M9: 9,711,445 km (0.042 R)
• M10: 10,211,850 km (0.106 R)
• M11: 11,318,276 km (0.098 R)
• M12: 11,704,238 km (0.099 R)
• M13: 12,042,030 km (0.06 R)
• M14: 12,677,971 km (0.086 R)
• M15: 13,396,938 km (0.097 R)
• M16: 16,616,284 km (0.112 R)
• M17: 25,925,909 km (0.058 R)
• M18: 27,671,866 km (0.03 R)
• M19: 33,828,417 km (0.098 R)
• M20: 43,062,345 km (0.11 R)
• M21: 44,001,072 km (0.111 R)
• M22: 47,323,641 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 19,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit