🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1 AU - 1.3 AU

Year: 455 Days

Day: 12.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.05 AU - 1.69 AU

Year: 592 Days

Day: 38.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,447,623 km

• M1: 571,613 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.31 AU - 1.69 AU

Year: 678 Days

Day: 26.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,447,623 km

• M1: 79,436 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.85 AU - 2.13 AU

Year: 1036 Days

Day: 12.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.7

Radius: 9

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.85 AU - 6.65 AU

Year: 5087 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,447,623 km

• M1: 111,899 km (0.104 R)
• M2: 412,591 km (0.027 R)
• M3: 720,463 km (0.068 R)
• M4: 1,032,674 km (0.079 R)
• M5: 1,573,919 km (0.108 R)
• M6: 2,309,791 km (0.114 R)
• M7: 2,634,867 km (0.035 R)
• M8: 3,712,271 km (0.11 R)
• M9: 4,670,446 km (0.102 R)
• M10: 5,526,594 km (0.063 R)
• M11: 6,082,201 km (0.046 R)
• M12: 6,739,234 km (0.088 R)
• M13: 8,157,422 km (0.074 R)
• M14: 10,621,150 km (0.118 R)
• M15: 11,526,666 km (0.085 R)
• M16: 12,630,548 km (0.109 R)
• M17: 13,646,467 km (0.102 R)
• M18: 14,120,992 km (0.048 R)
• M19: 15,610,987 km (0.105 R)
• M20: 16,013,704 km (0.118 R)
• M21: 18,900,345 km (0.062 R)
• M22: 20,227,726 km (0.117 R)
• M23: 21,123,070 km (0.088 R)
• M24: 23,514,541 km (0.119 R)
• M25: 25,760,454 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.3

Radius: 14.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.3 AU - 6.64 AU

Year: 5382 Days

Day: 5.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 165.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,447,623 km

• M1: 180,265 km (0.06 R)
• M2: 853,306 km (0.096 R)
• M3: 1,309,879 km (0.08 R)
• M4: 1,828,236 km (0.092 R)
• M5: 2,338,364 km (0.086 R)
• M6: 3,136,319 km (0.088 R)
• M7: 3,676,368 km (0.082 R)
• M8: 5,081,989 km (0.09 R)
• M9: 5,831,923 km (0.07 R)
• M10: 7,626,200 km (0.05 R)
• M11: 8,184,350 km (0.105 R)
• M12: 8,890,153 km (0.096 R)
• M13: 12,078,382 km (0.107 R)
• M14: 12,942,460 km (0.097 R)
• M15: 14,231,993 km (0.119 R)
• M16: 15,254,196 km (0.069 R)
• M17: 16,022,530 km (0.05 R)
• M18: 16,754,662 km (0.096 R)
• M19: 18,219,973 km (0.098 R)
• M20: 19,425,134 km (0.114 R)
• M21: 23,906,787 km (0.119 R)
• M22: 24,541,531 km (0.081 R)
• M23: 28,412,376 km (0.061 R)
• M24: 29,576,247 km (0.065 R)
• M25: 30,123,925 km (0.085 R)
• M26: 30,678,484 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.2

Radius: 5.1

Gravity: 30.42 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.79 AU - 19.31 AU

Year: 23724 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,447,623 km

• M1: 63,429 km (0.092 R)
• M2: 308,770 km (0.047 R)
• M3: 686,355 km (0.066 R)
• M4: 976,874 km (0.087 R)
• M5: 1,208,900 km (0.109 R)
• M6: 1,563,298 km (0.057 R)
• M7: 1,902,436 km (0.105 R)
• M8: 2,525,661 km (0.086 R)
• M9: 3,218,000 km (0.115 R)
• M10: 4,029,119 km (0.109 R)
• M11: 4,930,147 km (0.076 R)
• M12: 5,285,143 km (0.069 R)
• M13: 5,827,735 km (0.116 R)
• M14: 7,072,239 km (0.119 R)
• M15: 9,051,718 km (0.039 R)
• M16: 11,237,942 km (0.105 R)
• M17: 11,713,812 km (0.047 R)
• M18: 16,969,934 km (0.118 R)
• M19: 18,423,427 km (0.069 R)
• M20: 25,998,764 km (0.11 R)
• M21: 26,710,251 km (0.03 R)
• M22: 33,569,463 km (0.077 R)
• M23: 35,559,414 km (0.117 R)
• M24: 37,928,296 km (0.106 R)
• M25: 38,997,023 km (0.088 R)
• M26: 39,616,658 km (0.117 R)
• M27: 42,323,482 km (0.026 R)
• M28: 44,474,699 km (0.077 R)
• M29: 45,150,881 km (0.096 R)
• M30: 48,279,272 km (0.102 R)
• M31: 50,626,463 km (0.08 R)
• M32: 50,994,324 km (0.12 R)
• M33: 62,238,848 km (0.085 R)
• M34: 63,297,402 km (0.06 R)
• M35: 64,799,514 km (0.034 R)
• M36: 65,015,983 km (0.11 R)
• M37: 69,221,927 km (0.08 R)
• M38: 78,170,572 km (0.058 R)
• M39: 83,688,041 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.4

Radius: 7.3

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.91 AU - 17.39 AU

Year: 26204 Days

Day: 21.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 118.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,447,623 km

• M1: 94,845 km (0.069 R)
• M2: 354,098 km (0.076 R)
• M3: 723,904 km (0.109 R)
• M4: 1,200,673 km (0.085 R)
• M5: 1,597,107 km (0.108 R)
• M6: 1,853,218 km (0.067 R)
• M7: 2,137,006 km (0.094 R)
• M8: 2,493,647 km (0.095 R)
• M9: 4,173,332 km (0.039 R)
• M10: 4,766,787 km (0.102 R)
• M11: 5,047,881 km (0.097 R)
• M12: 6,202,627 km (0.059 R)
• M13: 6,495,540 km (0.064 R)
• M14: 7,477,051 km (0.11 R)
• M15: 8,003,336 km (0.093 R)
• M16: 10,831,035 km (0.089 R)
• M17: 11,693,018 km (0.095 R)
• M18: 12,467,786 km (0.069 R)
• M19: 13,834,213 km (0.071 R)
• M20: 15,222,182 km (0.095 R)
• M21: 18,017,717 km (0.1 R)
• M22: 18,272,333 km (0.031 R)
• M23: 19,580,865 km (0.12 R)
• M24: 22,091,716 km (0.096 R)
• M25: 33,004,282 km (0.107 R)
• M26: 38,753,179 km (0.119 R)
• M27: 44,514,043 km (0.087 R)
• M28: 45,605,210 km (0.056 R)
• M29: 46,395,386 km (0.116 R)
• M30: 49,980,798 km (0.111 R)
• M31: 53,746,625 km (0.077 R)
• M32: 60,499,473 km (0.089 R)
• M33: 63,390,901 km (0.107 R)
• M34: 64,177,187 km (0.054 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 18,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit