🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.63 AU

Year: 155 Days

Day: 29.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.09 AU - 1.27 AU

Year: 544 Days

Day: 26.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.23 AU - 2.27 AU

Year: 1433 Days

Day: 41.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 81.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,137,241 km

• M1: 1,459,776 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.3

Radius: 9.3

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3 AU - 4.26 AU

Year: 2937 Days

Day: 9.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,137,241 km

• M1: 115,639 km (0.102 R)
• M2: 454,478 km (0.11 R)
• M3: 976,724 km (0.106 R)
• M4: 1,552,826 km (0.114 R)
• M5: 2,808,999 km (0.059 R)
• M6: 3,245,526 km (0.094 R)
• M7: 3,726,633 km (0.05 R)
• M8: 5,052,518 km (0.079 R)
• M9: 6,343,847 km (0.094 R)
• M10: 6,973,206 km (0.06 R)
• M11: 7,842,968 km (0.065 R)
• M12: 8,603,523 km (0.104 R)
• M13: 9,149,855 km (0.038 R)
• M14: 9,488,544 km (0.107 R)
• M15: 11,482,235 km (0.076 R)
• M16: 12,600,329 km (0.114 R)
• M17: 13,642,727 km (0.112 R)
• M18: 14,537,622 km (0.04 R)
• M19: 15,051,491 km (0.049 R)
• M20: 15,952,668 km (0.079 R)
• M21: 16,721,452 km (0.112 R)
• M22: 18,751,644 km (0.109 R)
• M23: 19,732,258 km (0.082 R)
• M24: 20,940,710 km (0.12 R)
• M25: 23,364,644 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.6

Radius: 14.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.46 AU - 5.64 AU

Year: 4121 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 101,137,241 km

• M1: 175,628 km (0.119 R)
• M2: 879,187 km (0.104 R)
• M3: 2,485,419 km (0.115 R)
• M4: 3,055,387 km (0.1 R)
• M5: 3,603,962 km (0.105 R)
• M6: 5,112,956 km (0.102 R)
• M7: 7,230,364 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.2

Radius: 10.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.6 AU - 6.42 AU

Year: 6256 Days

Day: 12.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 101,137,241 km

• M1: 130,599 km (0.096 R)
• M2: 648,956 km (0.101 R)
• M3: 1,394,402 km (0.077 R)
• M4: 1,969,606 km (0.081 R)
• M5: 2,332,380 km (0.101 R)
• M6: 2,754,396 km (0.064 R)
• M7: 5,311,622 km (0.097 R)
• M8: 10,745,316 km (0.104 R)
• M9: 11,494,352 km (0.116 R)
• M10: 15,348,592 km (0.045 R)

Asteroid Belt

Center: 6.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.4

Radius: 11.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.64 AU - 8.22 AU

Year: 9482 Days

Day: 5.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 122.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,137,241 km

• M1: 147,204 km (0.079 R)
• M2: 1,783,057 km (0.104 R)
• M3: 6,213,099 km (0.111 R)
• M4: 8,195,420 km (0.065 R)
• M5: 8,773,317 km (0.115 R)
• M6: 12,194,171 km (0.103 R)
• M7: 12,771,469 km (0.097 R)
• M8: 14,613,468 km (0.079 R)
• M9: 15,198,994 km (0.116 R)
• M10: 20,062,271 km (0.07 R)
• M11: 24,214,809 km (0.109 R)
• M12: 25,499,107 km (0.081 R)
• M13: 27,706,722 km (0.096 R)
• M14: 28,403,101 km (0.098 R)
• M15: 29,521,195 km (0.09 R)
• M16: 31,953,208 km (0.089 R)
• M17: 36,377,714 km (0.09 R)
• M18: 39,669,615 km (0.112 R)
• M19: 46,003,290 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.9

Radius: 5.6

Gravity: 28.95 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.81 AU - 15.29 AU

Year: 20017 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,137,241 km

• M1: 75,397 km (0.1 R)
• M2: 1,328,728 km (0.111 R)
• M3: 1,884,335 km (0.072 R)
• M4: 5,297,859 km (0.085 R)
• M5: 9,138,186 km (0.029 R)
• M6: 10,265,555 km (0.086 R)
• M7: 10,514,187 km (0.059 R)
• M8: 12,509,374 km (0.107 R)
• M9: 14,353,916 km (0.096 R)
• M10: 15,220,237 km (0.08 R)
• M11: 15,871,736 km (0.063 R)
• M12: 19,222,578 km (0.104 R)
• M13: 22,595,412 km (0.101 R)
• M14: 24,752,912 km (0.101 R)
• M15: 32,441,196 km (0.082 R)
• M16: 33,382,615 km (0.105 R)
• M17: 41,579,980 km (0.081 R)
• M18: 44,474,998 km (0.081 R)
• M19: 51,203,013 km (0.096 R)
• M20: 52,111,670 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.6

Radius: 6

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.27 AU - 18.17 AU

Year: 29029 Days

Day: 15.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,137,241 km

• M1: 74,649 km (0.089 R)
• M2: 370,105 km (0.099 R)
• M3: 735,423 km (0.081 R)
• M4: 1,256,772 km (0.085 R)
• M5: 2,153,611 km (0.077 R)
• M6: 2,776,088 km (0.069 R)
• M7: 4,482,401 km (0.074 R)
• M8: 6,069,485 km (0.059 R)
• M9: 7,245,773 km (0.078 R)
• M10: 8,279,195 km (0.114 R)
• M11: 14,284,801 km (0.117 R)
• M12: 15,291,446 km (0.116 R)
• M13: 19,488,713 km (0.03 R)
• M14: 23,240,328 km (0.105 R)
• M15: 24,512,060 km (0.089 R)
• M16: 27,957,299 km (0.079 R)
• M17: 28,735,357 km (0.117 R)
• M18: 31,992,402 km (0.041 R)
• M19: 34,442,815 km (0.049 R)
• M20: 35,336,812 km (0.105 R)
• M21: 39,067,484 km (0.07 R)
• M22: 44,789,902 km (0.092 R)
• M23: 45,497,799 km (0.117 R)
• M24: 47,849,926 km (0.088 R)
• M25: 51,238,767 km (0.087 R)
• M26: 52,012,936 km (0.118 R)
• M27: 55,188,001 km (0.115 R)
• M28: 56,822,806 km (0.09 R)
• M29: 59,335,303 km (0.11 R)
• M30: 69,181,087 km (0.073 R)
• M31: 72,528,189 km (0.084 R)
• M32: 73,259,124 km (0.085 R)
• M33: 79,801,787 km (0.105 R)
• M34: 86,997,146 km (0.113 R)
• M35: 99,628,891 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 19,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit