🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.59 AU - 0.61 AU

Year: 305 Days

Day: 15.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,159,896 km

• M1: 369,507 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.6

Radius: 14.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.61 AU - 0.83 AU

Year: 401 Days

Day: 10.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,159,896 km

• M1: 182,809 km (0.114 R)
• M2: 735,423 km (0.036 R)
• M3: 1,390,063 km (0.057 R)
• M4: 1,896,602 km (0.083 R)
• M5: 2,759,333 km (0.118 R)
• M6: 4,013,262 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672

Radius: 12.1

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.74 AU - 0.84 AU

Year: 461 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,159,896 km

• M1: 150,495 km (0.112 R)
• M2: 605,572 km (0.115 R)
• M3: 1,238,670 km (0.113 R)
• M4: 2,137,305 km (0.089 R)
• M5: 2,608,987 km (0.087 R)
• M6: 3,276,193 km (0.061 R)
• M7: 3,726,782 km (0.081 R)
• M8: 4,135,932 km (0.112 R)
• M9: 4,829,318 km (0.049 R)
• M10: 5,268,687 km (0.032 R)
• M11: 6,013,236 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.2

Radius: 13.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.89 AU - 1.01 AU

Year: 607 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,159,896 km

• M1: 164,707 km (0.109 R)
• M2: 625,319 km (0.042 R)
• M3: 1,094,308 km (0.106 R)
• M4: 1,617,901 km (0.107 R)
• M5: 2,202,380 km (0.079 R)
• M6: 2,820,668 km (0.104 R)
• M7: 3,268,713 km (0.079 R)
• M8: 3,701,351 km (0.113 R)
• M9: 4,522,942 km (0.112 R)
• M10: 5,284,246 km (0.095 R)
• M11: 5,696,089 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.2

Radius: 14

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2 AU - 2.48 AU

Year: 2199 Days

Day: 13.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,159,896 km

• M1: 174,282 km (0.104 R)
• M2: 695,331 km (0.068 R)
• M3: 1,394,701 km (0.108 R)
• M4: 1,838,707 km (0.117 R)
• M5: 2,392,220 km (0.109 R)
• M6: 4,029,867 km (0.077 R)
• M7: 6,533,837 km (0.115 R)
• M8: 7,961,299 km (0.068 R)
• M9: 8,716,470 km (0.095 R)
• M10: 10,009,444 km (0.118 R)
• M11: 11,860,867 km (0.111 R)
• M12: 13,016,361 km (0.05 R)
• M13: 13,490,437 km (0.045 R)
• M14: 14,290,935 km (0.114 R)
• M15: 15,122,998 km (0.117 R)
• M16: 15,695,360 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.3

Radius: 10.7

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.06 AU - 3.46 AU

Year: 3861 Days

Day: 9.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,159,896 km

• M1: 133,142 km (0.079 R)
• M2: 497,712 km (0.027 R)
• M3: 872,305 km (0.083 R)
• M4: 1,410,558 km (0.049 R)
• M5: 1,751,043 km (0.049 R)
• M6: 2,248,306 km (0.102 R)
• M7: 2,978,793 km (0.091 R)
• M8: 5,403,176 km (0.041 R)
• M9: 5,817,562 km (0.11 R)
• M10: 6,524,861 km (0.074 R)
• M11: 7,027,659 km (0.119 R)
• M12: 8,692,534 km (0.096 R)
• M13: 10,144,680 km (0.083 R)
• M14: 11,302,119 km (0.091 R)
• M15: 11,843,813 km (0.095 R)
• M16: 12,593,149 km (0.069 R)
• M17: 15,521,228 km (0.096 R)
• M18: 16,763,788 km (0.063 R)
• M19: 18,254,830 km (0.038 R)
• M20: 18,875,362 km (0.087 R)
• M21: 20,027,864 km (0.109 R)
• M22: 20,422,204 km (0.096 R)
• M23: 20,956,119 km (0.044 R)
• M24: 22,826,989 km (0.075 R)
• M25: 24,731,520 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.4

Radius: 7.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.62 AU - 7.48 AU

Year: 9762 Days

Day: 22.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 77.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,159,896 km

• M1: 95,743 km (0.042 R)
• M2: 410,197 km (0.104 R)
• M3: 1,729,950 km (0.081 R)
• M4: 2,038,121 km (0.076 R)
• M5: 12,572,055 km (0.088 R)
• M6: 13,068,272 km (0.094 R)
• M7: 16,092,692 km (0.095 R)
• M8: 18,202,919 km (0.096 R)
• M9: 23,111,375 km (0.105 R)
• M10: 23,705,877 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.2

Radius: 6.1

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.34 AU - 9.6 AU

Year: 14760 Days

Day: 18.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,159,896 km

• M1: 75,846 km (0.091 R)
• M2: 757,863 km (0.072 R)
• M3: 1,098,946 km (0.113 R)
• M4: 1,393,953 km (0.096 R)
• M5: 2,087,937 km (0.108 R)
• M6: 2,607,192 km (0.097 R)
• M7: 3,283,673 km (0.059 R)
• M8: 4,911,298 km (0.118 R)
• M9: 5,215,580 km (0.058 R)
• M10: 5,460,771 km (0.117 R)
• M11: 6,519,774 km (0.088 R)
• M12: 7,936,017 km (0.09 R)
• M13: 8,643,167 km (0.079 R)
• M14: 10,181,781 km (0.077 R)
• M15: 10,399,894 km (0.059 R)
• M16: 16,695,272 km (0.066 R)
• M17: 17,151,994 km (0.042 R)
• M18: 19,394,018 km (0.088 R)
• M19: 23,018,624 km (0.03 R)
• M20: 26,143,125 km (0.114 R)
• M21: 35,791,590 km (0.11 R)
• M22: 37,191,227 km (0.106 R)
• M23: 37,449,583 km (0.107 R)
• M24: 44,159,347 km (0.1 R)
• M25: 44,449,118 km (0.03 R)
• M26: 49,882,961 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.4

Radius: 7.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.6 AU - 9.1 AU

Year: 17271 Days

Day: 20.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,159,896 km

• M1: 89,759 km (0.095 R)
• M2: 389,403 km (0.076 R)
• M3: 754,572 km (0.059 R)
• M4: 1,010,534 km (0.061 R)
• M5: 1,348,924 km (0.079 R)
• M6: 1,805,497 km (0.112 R)
• M7: 2,433,359 km (0.043 R)
• M8: 2,678,849 km (0.102 R)
• M9: 3,354,882 km (0.076 R)
• M10: 3,660,062 km (0.077 R)
• M11: 4,299,443 km (0.114 R)
• M12: 7,655,521 km (0.062 R)
• M13: 8,610,554 km (0.061 R)
• M14: 9,503,654 km (0.118 R)
• M15: 10,957,146 km (0.087 R)
• M16: 12,442,055 km (0.076 R)
• M17: 13,996,377 km (0.096 R)
• M18: 15,355,174 km (0.054 R)
• M19: 16,530,714 km (0.088 R)
• M20: 16,799,841 km (0.081 R)
• M21: 19,880,959 km (0.117 R)
• M22: 20,492,964 km (0.092 R)
• M23: 23,403,689 km (0.101 R)
• M24: 33,552,858 km (0.059 R)
• M25: 35,191,104 km (0.09 R)
• M26: 37,226,682 km (0.093 R)
• M27: 38,390,703 km (0.094 R)
• M28: 39,699,086 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 15,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit