🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.46 AU - 0.68 AU

Year: 153 Days

Day: 12.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.84 AU - 1.1 AU

Year: 339 Days

Day: 27.8 Hours

Environment

Temp: 83 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.51 AU - 1.59 AU

Year: 685 Days

Day: 46 Hours

Environment

Temp: -28 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.62 AU - 1.82 AU

Year: 800 Days

Day: 44.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,174,654 km

• M1: 289,023 km (0.097 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 10.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.23 AU - 6.79 AU

Year: 5893 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,174,654 km

• M1: 135,536 km (0.107 R)
• M2: 515,365 km (0.09 R)
• M3: 1,064,688 km (0.101 R)
• M4: 1,406,519 km (0.113 R)
• M5: 1,889,421 km (0.086 R)
• M6: 3,812,651 km (0.095 R)
• M7: 4,198,165 km (0.052 R)
• M8: 5,021,851 km (0.107 R)
• M9: 5,802,303 km (0.1 R)
• M10: 6,629,579 km (0.113 R)
• M11: 7,189,674 km (0.039 R)
• M12: 9,260,707 km (0.112 R)
• M13: 10,476,937 km (0.078 R)
• M14: 12,227,681 km (0.089 R)
• M15: 13,481,162 km (0.098 R)
• M16: 14,873,619 km (0.116 R)
• M17: 15,776,891 km (0.079 R)
• M18: 16,537,297 km (0.055 R)
• M19: 17,017,356 km (0.119 R)
• M20: 18,258,271 km (0.09 R)
• M21: 19,492,004 km (0.111 R)
• M22: 20,919,317 km (0.105 R)
• M23: 23,753,150 km (0.103 R)
• M24: 24,674,224 km (0.078 R)
• M25: 26,998,227 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.9

Radius: 9.1

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.29 AU - 8.77 AU

Year: 6613 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,174,654 km

• M1: 113,246 km (0.098 R)
• M2: 607,517 km (0.062 R)
• M3: 1,852,620 km (0.1 R)
• M4: 2,205,821 km (0.079 R)
• M5: 3,131,532 km (0.104 R)
• M6: 3,847,807 km (0.037 R)
• M7: 4,193,827 km (0.075 R)
• M8: 4,752,126 km (0.074 R)
• M9: 5,092,760 km (0.115 R)
• M10: 5,389,114 km (0.097 R)
• M11: 5,823,396 km (0.119 R)
• M12: 6,904,091 km (0.048 R)
• M13: 7,798,537 km (0.116 R)
• M14: 8,314,201 km (0.112 R)
• M15: 9,680,777 km (0.081 R)
• M16: 10,559,964 km (0.112 R)
• M17: 11,899,314 km (0.08 R)
• M18: 12,690,687 km (0.08 R)
• M19: 13,686,111 km (0.062 R)
• M20: 16,529,966 km (0.089 R)
• M21: 17,050,417 km (0.045 R)
• M22: 21,924,914 km (0.096 R)
• M23: 24,011,057 km (0.096 R)
• M24: 24,510,714 km (0.114 R)
• M25: 25,187,494 km (0.089 R)
• M26: 27,023,659 km (0.084 R)
• M27: 29,229,479 km (0.053 R)
• M28: 30,472,937 km (0.107 R)
• M29: 31,058,762 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 14.4

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.29 AU - 12.21 AU

Year: 12504 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,174,654 km

• M1: 235,467 km (0.117 R)
• M2: 1,415,645 km (0.105 R)
• M3: 2,572,485 km (0.115 R)
• M4: 3,250,911 km (0.037 R)
• M5: 3,905,701 km (0.107 R)
• M6: 4,595,048 km (0.036 R)
• M7: 8,998,761 km (0.111 R)
• M8: 9,850,272 km (0.073 R)
• M9: 10,432,208 km (0.099 R)
• M10: 11,179,898 km (0.061 R)
• M11: 14,419,739 km (0.07 R)
• M12: 22,921,835 km (0.1 R)
• M13: 26,170,203 km (0.051 R)
• M14: 27,463,775 km (0.08 R)
• M15: 29,254,312 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.2

Radius: 6.5

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.71 AU - 15.05 AU

Year: 17363 Days

Day: 15.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,174,654 km

• M1: 81,082 km (0.109 R)
• M2: 284,236 km (0.062 R)
• M3: 876,045 km (0.042 R)
• M4: 1,953,599 km (0.103 R)
• M5: 2,451,012 km (0.079 R)
• M6: 2,811,692 km (0.085 R)
• M7: 3,130,186 km (0.094 R)
• M8: 4,390,548 km (0.042 R)
• M9: 4,820,193 km (0.091 R)
• M10: 5,098,146 km (0.05 R)
• M11: 5,957,586 km (0.052 R)
• M12: 6,780,374 km (0.115 R)
• M13: 7,309,053 km (0.078 R)
• M14: 8,801,890 km (0.079 R)
• M15: 9,165,263 km (0.093 R)
• M16: 10,315,521 km (0.063 R)
• M17: 11,682,397 km (0.119 R)
• M18: 13,300,447 km (0.118 R)
• M19: 13,917,987 km (0.062 R)
• M20: 15,358,166 km (0.07 R)
• M21: 15,733,208 km (0.113 R)
• M22: 20,003,778 km (0.098 R)
• M23: 20,361,018 km (0.034 R)
• M24: 24,071,644 km (0.112 R)
• M25: 27,215,443 km (0.112 R)
• M26: 28,658,913 km (0.113 R)
• M27: 30,622,385 km (0.093 R)
• M28: 33,045,272 km (0.106 R)
• M29: 33,294,353 km (0.115 R)
• M30: 36,914,621 km (0.062 R)
• M31: 37,587,662 km (0.079 R)
• M32: 38,131,899 km (0.054 R)
• M33: 39,515,380 km (0.085 R)
• M34: 41,075,536 km (0.082 R)
• M35: 47,252,881 km (0.087 R)
• M36: 48,205,819 km (0.082 R)
• M37: 49,986,034 km (0.12 R)
• M38: 65,440,093 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.1

Radius: 4.8

Gravity: 41.89 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.8 AU - 19.32 AU

Year: 22833 Days

Day: 21.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,174,654 km

• M1: 59,690 km (0.056 R)
• M2: 367,712 km (0.096 R)
• M3: 639,680 km (0.07 R)
• M4: 1,024,446 km (0.11 R)
• M5: 1,640,341 km (0.055 R)
• M6: 2,425,879 km (0.101 R)
• M7: 5,209,596 km (0.06 R)
• M8: 6,199,635 km (0.108 R)
• M9: 13,076,948 km (0.087 R)
• M10: 16,412,233 km (0.106 R)
• M11: 17,669,453 km (0.101 R)
• M12: 19,575,181 km (0.101 R)
• M13: 20,884,760 km (0.109 R)
• M14: 24,469,275 km (0.048 R)
• M15: 37,032,355 km (0.109 R)
• M16: 40,452,760 km (0.115 R)
• M17: 43,739,725 km (0.077 R)
• M18: 51,588,377 km (0.109 R)
• M19: 55,842,791 km (0.115 R)
• M20: 58,055,044 km (0.04 R)
• M21: 71,391,395 km (0.075 R)
• M22: 79,390,992 km (0.093 R)
• M23: 88,776,313 km (0.113 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 13,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit