🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.54 AU - 0.86 AU

Year: 212 Days

Day: 17.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.5

Radius: 14.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.17 AU - 9.61 AU

Year: 8015 Days

Day: 13.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,082,629 km

• M1: 205,248 km (0.09 R)
• M2: 836,701 km (0.09 R)
• M3: 1,539,063 km (0.082 R)
• M4: 2,852,831 km (0.118 R)
• M5: 3,856,932 km (0.062 R)
• M6: 4,455,324 km (0.071 R)
• M7: 6,349,233 km (0.106 R)
• M8: 8,057,341 km (0.035 R)
• M9: 8,646,757 km (0.066 R)
• M10: 9,129,958 km (0.036 R)
• M11: 11,453,961 km (0.108 R)
• M12: 12,309,661 km (0.083 R)
• M13: 13,731,738 km (0.112 R)
• M14: 15,773,599 km (0.086 R)
• M15: 17,242,651 km (0.057 R)
• M16: 18,081,595 km (0.087 R)
• M17: 20,606,957 km (0.099 R)
• M18: 23,190,961 km (0.059 R)
• M19: 25,803,239 km (0.112 R)
• M20: 26,348,374 km (0.096 R)
• M21: 26,901,138 km (0.077 R)
• M22: 27,839,715 km (0.119 R)
• M23: 29,981,358 km (0.09 R)
• M24: 33,396,677 km (0.103 R)
• M25: 36,605,402 km (0.117 R)
• M26: 40,135,613 km (0.076 R)
• M27: 40,867,894 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.9

Radius: 8.6

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.68 AU - 11.02 AU

Year: 9521 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,082,629 km

• M1: 111,301 km (0.064 R)
• M2: 459,714 km (0.084 R)
• M3: 800,199 km (0.108 R)
• M4: 2,125,636 km (0.117 R)
• M5: 2,675,259 km (0.103 R)
• M6: 6,629,579 km (0.066 R)
• M7: 7,381,608 km (0.069 R)
• M8: 7,971,023 km (0.038 R)
• M9: 8,821,038 km (0.093 R)
• M10: 12,477,659 km (0.114 R)
• M11: 13,314,061 km (0.118 R)
• M12: 19,764,422 km (0.113 R)
• M13: 22,946,369 km (0.043 R)
• M14: 25,783,043 km (0.102 R)
• M15: 26,261,457 km (0.07 R)
• M16: 27,433,856 km (0.087 R)
• M17: 30,198,724 km (0.103 R)
• M18: 32,919,460 km (0.104 R)
• M19: 44,201,832 km (0.099 R)
• M20: 46,702,510 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.1

Radius: 7.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.54 AU - 15.86 AU

Year: 18339 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,082,629 km

• M1: 93,798 km (0.076 R)
• M2: 355,744 km (0.057 R)
• M3: 593,604 km (0.092 R)
• M4: 2,166,925 km (0.064 R)
• M5: 3,008,114 km (0.089 R)
• M6: 4,609,709 km (0.112 R)
• M7: 7,534,198 km (0.105 R)
• M8: 9,239,015 km (0.05 R)
• M9: 9,762,907 km (0.113 R)
• M10: 10,356,810 km (0.117 R)
• M11: 11,947,036 km (0.115 R)
• M12: 13,754,477 km (0.059 R)
• M13: 17,684,563 km (0.107 R)
• M14: 20,980,204 km (0.11 R)
• M15: 26,231,538 km (0.114 R)
• M16: 31,545,105 km (0.117 R)
• M17: 33,723,549 km (0.108 R)
• M18: 34,622,333 km (0.111 R)
• M19: 36,116,816 km (0.06 R)
• M20: 36,939,005 km (0.06 R)
• M21: 43,839,207 km (0.067 R)
• M22: 45,179,754 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.5

Radius: 5

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.98 AU - 22.86 AU

Year: 28591 Days

Day: 20.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,082,629 km

• M1: 65,075 km (0.116 R)
• M2: 338,241 km (0.076 R)
• M3: 567,874 km (0.073 R)
• M4: 1,016,069 km (0.116 R)
• M5: 1,447,060 km (0.053 R)
• M6: 1,818,661 km (0.06 R)
• M7: 2,369,929 km (0.087 R)
• M8: 3,145,894 km (0.054 R)
• M9: 4,849,365 km (0.108 R)
• M10: 6,394,411 km (0.095 R)
• M11: 6,714,401 km (0.119 R)
• M12: 7,129,087 km (0.072 R)
• M13: 9,209,544 km (0.108 R)
• M14: 10,144,381 km (0.091 R)
• M15: 10,801,714 km (0.081 R)
• M16: 12,383,861 km (0.114 R)
• M17: 17,499,660 km (0.107 R)
• M18: 19,837,874 km (0.085 R)
• M19: 28,405,943 km (0.049 R)
• M20: 30,709,002 km (0.045 R)
• M21: 32,311,644 km (0.032 R)
• M22: 40,081,907 km (0.102 R)
• M23: 47,037,759 km (0.12 R)
• M24: 55,588,325 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.6

Radius: 5.4

Gravity: 19.29 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 16.5 AU - 23.46 AU

Year: 32299 Days

Day: 23 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,082,629 km

• M1: 70,012 km (0.076 R)
• M2: 476,170 km (0.034 R)
• M3: 949,198 km (0.039 R)
• M4: 1,139,487 km (0.107 R)
• M5: 1,617,153 km (0.116 R)
• M6: 2,241,874 km (0.117 R)
• M7: 11,318,425 km (0.035 R)
• M8: 15,415,462 km (0.084 R)
• M9: 19,191,163 km (0.04 R)
• M10: 19,389,679 km (0.087 R)
• M11: 29,546,627 km (0.101 R)
• M12: 45,515,451 km (0.083 R)
• M13: 49,130,334 km (0.084 R)
• M14: 52,543,410 km (0.11 R)
• M15: 52,737,588 km (0.08 R)
• M16: 67,089,858 km (0.036 R)
• M17: 78,652,576 km (0.057 R)
• M18: 80,958,777 km (0.097 R)
• M19: 90,077,665 km (0.087 R)
• M20: 93,452,743 km (0.116 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 18,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit