🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.93 AU - 1.13 AU

Year: 398 Days

Day: 12.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.89 AU - 1.21 AU

Year: 410 Days

Day: 34.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.87 AU - 1.29 AU

Year: 427 Days

Day: 36.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,272,186 km

• M1: 41,887 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1 AU - 1.18 AU

Year: 433 Days

Day: 36.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.32 AU - 1.68 AU

Year: 700 Days

Day: 34.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.2

Radius: 11.4

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.57 AU - 5.29 AU

Year: 3551 Days

Day: 9 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,272,186 km

• M1: 152,889 km (0.093 R)
• M2: 624,422 km (0.075 R)
• M3: 1,674,000 km (0.114 R)
• M4: 2,085,245 km (0.072 R)
• M5: 2,779,379 km (0.085 R)
• M6: 4,136,381 km (0.075 R)
• M7: 5,836,411 km (0.079 R)
• M8: 7,717,904 km (0.058 R)
• M9: 10,557,870 km (0.108 R)
• M10: 11,253,051 km (0.079 R)
• M11: 11,748,519 km (0.098 R)
• M12: 12,117,876 km (0.118 R)
• M13: 13,422,519 km (0.081 R)
• M14: 14,238,426 km (0.115 R)
• M15: 16,366,007 km (0.088 R)
• M16: 18,386,925 km (0.097 R)
• M17: 19,715,204 km (0.056 R)
• M18: 21,584,579 km (0.115 R)
• M19: 23,715,451 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.1

Radius: 13.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.84 AU - 6.46 AU

Year: 5808 Days

Day: 14.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,272,186 km

• M1: 166,802 km (0.113 R)
• M2: 682,465 km (0.108 R)
• M3: 1,111,512 km (0.109 R)
• M4: 1,921,585 km (0.04 R)
• M5: 2,502,473 km (0.108 R)
• M6: 3,038,333 km (0.088 R)
• M7: 3,495,354 km (0.113 R)
• M8: 3,926,944 km (0.07 R)
• M9: 5,151,702 km (0.087 R)
• M10: 5,622,337 km (0.072 R)
• M11: 6,787,854 km (0.106 R)
• M12: 7,992,266 km (0.107 R)
• M13: 8,666,205 km (0.098 R)
• M14: 9,902,930 km (0.11 R)
• M15: 10,965,075 km (0.1 R)
• M16: 12,725,244 km (0.052 R)
• M17: 13,370,010 km (0.098 R)
• M18: 14,608,830 km (0.075 R)
• M19: 18,716,489 km (0.118 R)
• M20: 19,340,013 km (0.044 R)
• M21: 21,898,286 km (0.087 R)
• M22: 28,396,668 km (0.094 R)
• M23: 29,405,855 km (0.072 R)
• M24: 30,343,983 km (0.102 R)
• M25: 32,181,195 km (0.069 R)
• M26: 33,683,157 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.9

Radius: 8

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.63 AU - 9.65 AU

Year: 9671 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,272,186 km

• M1: 99,782 km (0.071 R)
• M2: 403,166 km (0.035 R)
• M3: 1,118,693 km (0.111 R)
• M4: 1,547,141 km (0.091 R)
• M5: 2,430,517 km (0.102 R)
• M6: 3,876,380 km (0.082 R)
• M7: 4,149,995 km (0.096 R)
• M8: 6,182,282 km (0.108 R)
• M9: 9,083,732 km (0.091 R)
• M10: 10,275,728 km (0.085 R)
• M11: 11,401,602 km (0.099 R)
• M12: 14,802,709 km (0.075 R)
• M13: 19,295,732 km (0.112 R)
• M14: 21,002,943 km (0.088 R)
• M15: 21,850,265 km (0.096 R)
• M16: 24,159,757 km (0.111 R)
• M17: 24,995,859 km (0.07 R)
• M18: 25,563,733 km (0.073 R)
• M19: 26,627,374 km (0.068 R)
• M20: 36,582,962 km (0.11 R)
• M21: 45,601,769 km (0.113 R)
• M22: 46,024,383 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.9

Radius: 13.6

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.32 AU - 12.38 AU

Year: 14561 Days

Day: 12.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,272,186 km

• M1: 169,943 km (0.099 R)
• M2: 681,418 km (0.092 R)
• M3: 1,251,237 km (0.116 R)
• M4: 1,843,345 km (0.105 R)
• M5: 2,700,092 km (0.033 R)
• M6: 3,530,510 km (0.109 R)
• M7: 4,733,127 km (0.08 R)
• M8: 7,106,348 km (0.096 R)
• M9: 8,020,839 km (0.071 R)
• M10: 9,059,497 km (0.088 R)
• M11: 9,933,299 km (0.11 R)
• M12: 10,442,679 km (0.098 R)
• M13: 11,458,599 km (0.115 R)
• M14: 13,749,391 km (0.105 R)
• M15: 14,447,414 km (0.092 R)
• M16: 15,914,072 km (0.082 R)
• M17: 17,404,815 km (0.117 R)
• M18: 21,326,373 km (0.069 R)
• M19: 22,959,683 km (0.112 R)
• M20: 23,761,976 km (0.101 R)
• M21: 25,046,872 km (0.12 R)
• M22: 27,755,043 km (0.102 R)
• M23: 28,973,368 km (0.072 R)
• M24: 32,285,614 km (0.104 R)
• M25: 32,954,765 km (0.079 R)
• M26: 41,328,207 km (0.085 R)
• M27: 43,454,441 km (0.04 R)
• M28: 44,682,042 km (0.069 R)
• M29: 48,941,093 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612

Radius: 3.4

Gravity: 52.94 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.11 AU - 13.49 AU

Year: 16427 Days

Day: 21.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,272,186 km

• M1: 43,383 km (0.112 R)
• M2: 281,394 km (0.102 R)
• M3: 398,379 km (0.089 R)
• M4: 744,997 km (0.096 R)
• M5: 908,209 km (0.084 R)
• M6: 1,119,890 km (0.109 R)
• M7: 1,334,862 km (0.063 R)
• M8: 2,634,119 km (0.042 R)
• M9: 3,322,120 km (0.062 R)
• M10: 3,483,835 km (0.113 R)
• M11: 4,000,696 km (0.11 R)
• M12: 5,007,789 km (0.103 R)
• M13: 9,496,772 km (0.087 R)
• M14: 10,904,338 km (0.102 R)
• M15: 16,179,309 km (0.071 R)
• M16: 22,167,712 km (0.07 R)
• M17: 29,709,389 km (0.116 R)
• M18: 30,172,395 km (0.098 R)
• M19: 35,198,135 km (0.061 R)
• M20: 38,384,121 km (0.095 R)
• M21: 49,894,480 km (0.097 R)
• M22: 51,207,650 km (0.104 R)
• M23: 52,712,455 km (0.111 R)
• M24: 55,634,700 km (0.12 R)
• M25: 59,941,473 km (0.098 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: 193 - 17,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit