🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.66 AU - 0.74 AU

Year: 222 Days

Day: 12.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,807,836 km

• M1: 11,369 km (0.102 R)
• M2: 44,580 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.97 AU - 0.97 AU

Year: 362 Days

Day: 32.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.67 AU - 4.21 AU

Year: 2416 Days

Day: 41.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322

Radius: 14.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.56 AU - 5.8 AU

Year: 4465 Days

Day: 6.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,807,836 km

• M1: 175,329 km (0.108 R)
• M2: 634,445 km (0.118 R)
• M3: 1,417,440 km (0.081 R)
• M4: 2,065,797 km (0.066 R)
• M5: 3,091,141 km (0.12 R)
• M6: 3,690,879 km (0.092 R)
• M7: 4,656,234 km (0.067 R)
• M8: 5,970,750 km (0.042 R)
• M9: 8,270,219 km (0.079 R)
• M10: 9,618,844 km (0.115 R)
• M11: 10,345,890 km (0.09 R)
• M12: 11,274,892 km (0.102 R)
• M13: 15,247,613 km (0.067 R)
• M14: 15,763,128 km (0.102 R)
• M15: 19,223,925 km (0.08 R)
• M16: 20,316,737 km (0.072 R)
• M17: 21,322,633 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.4

Radius: 14.6

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.75 AU - 7.51 AU

Year: 5748 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,807,836 km

• M1: 182,210 km (0.092 R)
• M2: 819,048 km (0.065 R)
• M3: 2,082,851 km (0.032 R)
• M4: 3,214,260 km (0.108 R)
• M5: 4,134,436 km (0.087 R)
• M6: 4,697,074 km (0.045 R)
• M7: 5,428,009 km (0.072 R)
• M8: 6,803,113 km (0.037 R)
• M9: 7,480,193 km (0.092 R)
• M10: 8,519,449 km (0.09 R)
• M11: 9,053,364 km (0.099 R)
• M12: 10,188,363 km (0.111 R)
• M13: 11,124,397 km (0.111 R)
• M14: 12,687,844 km (0.101 R)
• M15: 13,605,178 km (0.038 R)
• M16: 14,508,600 km (0.061 R)
• M17: 16,310,057 km (0.09 R)
• M18: 17,460,166 km (0.098 R)
• M19: 18,391,562 km (0.116 R)
• M20: 20,353,538 km (0.046 R)
• M21: 21,460,263 km (0.105 R)
• M22: 22,220,221 km (0.054 R)
• M23: 26,550,929 km (0.088 R)
• M24: 27,250,299 km (0.075 R)
• M25: 29,514,912 km (0.097 R)
• M26: 31,414,954 km (0.107 R)
• M27: 34,107,866 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.6

Radius: 14.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.64 AU - 8.5 AU

Year: 7120 Days

Day: 9.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,807,836 km

• M1: 179,069 km (0.113 R)
• M2: 1,311,674 km (0.112 R)
• M3: 1,775,577 km (0.07 R)
• M4: 2,565,903 km (0.078 R)
• M5: 3,614,733 km (0.1 R)
• M6: 4,769,928 km (0.055 R)
• M7: 5,379,091 km (0.072 R)
• M8: 6,805,357 km (0.077 R)
• M9: 14,268,346 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892

Radius: 7

Gravity: 18.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.98 AU - 17 AU

Year: 19819 Days

Day: 16.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,807,836 km

• M1: 87,066 km (0.066 R)
• M2: 333,454 km (0.107 R)
• M3: 777,161 km (0.059 R)
• M4: 1,117,197 km (0.08 R)
• M5: 1,423,125 km (0.096 R)
• M6: 1,657,395 km (0.117 R)
• M7: 1,937,143 km (0.104 R)
• M8: 2,183,531 km (0.056 R)
• M9: 2,497,536 km (0.052 R)
• M10: 3,188,679 km (0.106 R)
• M11: 4,065,921 km (0.058 R)
• M12: 5,249,090 km (0.119 R)
• M13: 5,527,043 km (0.076 R)
• M14: 6,026,251 km (0.093 R)
• M15: 9,674,644 km (0.067 R)
• M16: 10,775,235 km (0.114 R)
• M17: 11,687,184 km (0.117 R)
• M18: 12,299,937 km (0.102 R)
• M19: 16,434,672 km (0.11 R)
• M20: 19,559,323 km (0.031 R)
• M21: 20,715,715 km (0.039 R)
• M22: 22,224,559 km (0.099 R)
• M23: 26,372,309 km (0.046 R)
• M24: 29,241,746 km (0.061 R)
• M25: 29,489,929 km (0.073 R)
• M26: 33,653,537 km (0.106 R)
• M27: 34,200,018 km (0.089 R)
• M28: 34,752,483 km (0.109 R)
• M29: 36,445,482 km (0.115 R)
• M30: 39,994,991 km (0.1 R)
• M31: 43,445,166 km (0.109 R)
• M32: 50,040,039 km (0.087 R)
• M33: 53,481,837 km (0.072 R)
• M34: 60,630,970 km (0.091 R)
• M35: 62,256,201 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.2

Radius: 7.9

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.05 AU - 16.55 AU

Year: 20481 Days

Day: 23.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,807,836 km

• M1: 98,435 km (0.075 R)
• M2: 1,182,272 km (0.068 R)
• M3: 1,454,540 km (0.073 R)
• M4: 3,177,908 km (0.103 R)
• M5: 3,831,800 km (0.117 R)
• M6: 6,593,676 km (0.105 R)
• M7: 7,414,070 km (0.059 R)
• M8: 12,563,379 km (0.078 R)
• M9: 16,340,127 km (0.095 R)
• M10: 16,911,291 km (0.08 R)
• M11: 19,420,796 km (0.109 R)
• M12: 20,906,452 km (0.11 R)
• M13: 24,736,008 km (0.069 R)
• M14: 27,955,504 km (0.114 R)
• M15: 28,420,454 km (0.049 R)
• M16: 33,227,333 km (0.099 R)
• M17: 33,749,130 km (0.086 R)
• M18: 40,000,376 km (0.05 R)
• M19: 42,549,823 km (0.092 R)
• M20: 45,205,634 km (0.104 R)
• M21: 51,017,362 km (0.055 R)
• M22: 72,926,868 km (0.113 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: 331 - 16,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit