🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.53 AU - 0.57 AU

Year: 268 Days

Day: 12.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.2

Radius: 11.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1 AU - 1.08 AU

Year: 696 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,834,791 km

• M1: 144,661 km (0.051 R)
• M2: 546,481 km (0.094 R)
• M3: 933,491 km (0.092 R)
• M4: 1,329,327 km (0.101 R)
• M5: 1,847,384 km (0.115 R)
• M6: 2,233,945 km (0.117 R)
• M7: 3,161,901 km (0.061 R)
• M8: 3,681,005 km (0.091 R)
• M9: 4,039,143 km (0.111 R)
• M10: 4,420,617 km (0.078 R)
• M11: 5,767,148 km (0.07 R)
• M12: 6,745,218 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.2

Radius: 9.2

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.94 AU - 1.42 AU

Year: 841 Days

Day: 9.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,834,791 km

• M1: 114,442 km (0.119 R)
• M2: 570,865 km (0.059 R)
• M3: 891,753 km (0.116 R)
• M4: 1,371,064 km (0.105 R)
• M5: 1,666,969 km (0.104 R)
• M6: 2,015,233 km (0.114 R)
• M7: 2,629,931 km (0.099 R)
• M8: 3,259,139 km (0.097 R)
• M9: 3,623,709 km (0.065 R)
• M10: 3,970,627 km (0.081 R)
• M11: 4,764,991 km (0.108 R)
• M12: 5,381,634 km (0.118 R)
• M13: 6,795,034 km (0.098 R)
• M14: 8,024,879 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 12.2

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.63 AU - 3.03 AU

Year: 3123 Days

Day: 10.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,834,791 km

• M1: 153,787 km (0.078 R)
• M2: 857,196 km (0.105 R)
• M3: 1,294,919 km (0.097 R)
• M4: 1,695,841 km (0.069 R)
• M5: 2,113,818 km (0.092 R)
• M6: 2,540,172 km (0.094 R)
• M7: 2,922,394 km (0.058 R)
• M8: 3,805,171 km (0.109 R)
• M9: 4,375,588 km (0.098 R)
• M10: 5,002,403 km (0.074 R)
• M11: 5,848,978 km (0.038 R)
• M12: 7,310,998 km (0.103 R)
• M13: 7,695,614 km (0.097 R)
• M14: 8,332,452 km (0.087 R)
• M15: 10,779,873 km (0.118 R)
• M16: 13,576,456 km (0.062 R)
• M17: 14,407,173 km (0.111 R)
• M18: 17,159,325 km (0.118 R)
• M19: 19,686,033 km (0.087 R)
• M20: 20,496,404 km (0.073 R)
• M21: 21,134,888 km (0.118 R)
• M22: 21,984,454 km (0.083 R)
• M23: 22,451,349 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 11.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3 AU - 4.12 AU

Year: 4406 Days

Day: 13.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,834,791 km

• M1: 145,559 km (0.1 R)
• M2: 851,361 km (0.091 R)
• M3: 1,300,305 km (0.095 R)
• M4: 2,022,114 km (0.043 R)
• M5: 2,393,566 km (0.079 R)
• M6: 4,000,995 km (0.06 R)
• M7: 4,875,544 km (0.114 R)
• M8: 5,448,504 km (0.114 R)
• M9: 6,971,560 km (0.116 R)
• M10: 7,441,148 km (0.106 R)
• M11: 8,099,977 km (0.115 R)
• M12: 12,946,948 km (0.079 R)
• M13: 14,849,533 km (0.102 R)
• M14: 16,163,302 km (0.111 R)
• M15: 17,382,076 km (0.038 R)
• M16: 18,247,649 km (0.079 R)
• M17: 18,780,517 km (0.119 R)
• M18: 19,446,078 km (0.041 R)
• M19: 20,888,351 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.2

Radius: 12.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.62 AU - 4.62 AU

Year: 5486 Days

Day: 9.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,834,791 km

• M1: 156,180 km (0.066 R)
• M2: 588,967 km (0.116 R)
• M3: 999,912 km (0.103 R)
• M4: 1,409,511 km (0.117 R)
• M5: 3,469,474 km (0.119 R)
• M6: 3,969,280 km (0.071 R)
• M7: 4,621,677 km (0.097 R)
• M8: 5,462,417 km (0.074 R)
• M9: 6,271,143 km (0.087 R)
• M10: 7,087,050 km (0.097 R)
• M11: 8,283,533 km (0.045 R)
• M12: 10,324,796 km (0.112 R)
• M13: 14,042,603 km (0.055 R)
• M14: 15,258,833 km (0.069 R)
• M15: 15,740,090 km (0.113 R)
• M16: 19,189,667 km (0.1 R)
• M17: 23,271,744 km (0.081 R)
• M18: 23,990,711 km (0.088 R)
• M19: 26,494,830 km (0.108 R)
• M20: 34,220,513 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.2

Radius: 5.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.19 AU - 9.67 AU

Year: 17506 Days

Day: 21.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,834,791 km

• M1: 66,272 km (0.12 R)
• M2: 392,096 km (0.088 R)
• M3: 1,039,855 km (0.109 R)
• M4: 1,798,914 km (0.116 R)
• M5: 3,108,045 km (0.084 R)
• M6: 5,316,409 km (0.065 R)
• M7: 8,740,555 km (0.106 R)
• M8: 9,735,381 km (0.087 R)
• M9: 10,603,647 km (0.095 R)
• M10: 12,382,665 km (0.088 R)
• M11: 12,998,409 km (0.049 R)
• M12: 16,855,790 km (0.089 R)
• M13: 27,004,959 km (0.064 R)
• M14: 27,754,145 km (0.112 R)
• M15: 32,019,629 km (0.11 R)
• M16: 33,390,394 km (0.103 R)
• M17: 35,463,522 km (0.067 R)
• M18: 39,864,093 km (0.106 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: 404 - 17,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit