🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.57 AU - 0.57 AU

Year: 282 Days

Day: 45.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,850,809 km

• M1: 38,895 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.6 AU - 0.72 AU

Year: 352 Days

Day: 32.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 92.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,850,809 km

• M1: 115,340 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.4

Radius: 13.2

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.02 AU - 1.14 AU

Year: 736 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,850,809 km

• M1: 164,109 km (0.107 R)
• M2: 857,495 km (0.066 R)
• M3: 1,346,082 km (0.119 R)
• M4: 1,996,234 km (0.055 R)
• M5: 2,594,177 km (0.109 R)
• M6: 3,196,308 km (0.088 R)
• M7: 3,694,170 km (0.116 R)
• M8: 4,123,516 km (0.072 R)
• M9: 5,049,975 km (0.096 R)
• M10: 5,936,791 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.7

Radius: 13.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.7 AU - 2.74 AU

Year: 2170 Days

Day: 11.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,850,809 km

• M1: 164,109 km (0.115 R)
• M2: 697,874 km (0.089 R)
• M3: 1,196,484 km (0.116 R)
• M4: 1,723,367 km (0.098 R)
• M5: 2,310,390 km (0.045 R)
• M6: 2,855,375 km (0.118 R)
• M7: 3,362,811 km (0.099 R)
• M8: 4,087,014 km (0.069 R)
• M9: 5,165,315 km (0.056 R)
• M10: 5,621,888 km (0.118 R)
• M11: 6,263,812 km (0.057 R)
• M12: 7,572,943 km (0.06 R)
• M13: 8,260,346 km (0.091 R)
• M14: 9,299,004 km (0.083 R)
• M15: 10,087,833 km (0.103 R)
• M16: 10,881,899 km (0.077 R)
• M17: 12,129,695 km (0.035 R)
• M18: 13,470,839 km (0.106 R)
• M19: 14,154,352 km (0.104 R)
• M20: 14,622,593 km (0.117 R)
• M21: 15,889,089 km (0.115 R)
• M22: 18,583,945 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 10.4

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.44 AU - 3.72 AU

Year: 3546 Days

Day: 7.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,850,809 km

• M1: 129,402 km (0.094 R)
• M2: 503,546 km (0.101 R)
• M3: 1,129,015 km (0.072 R)
• M4: 1,785,151 km (0.089 R)
• M5: 2,237,087 km (0.079 R)
• M6: 3,179,852 km (0.051 R)
• M7: 4,487,787 km (0.091 R)
• M8: 6,931,169 km (0.11 R)
• M9: 7,772,058 km (0.071 R)
• M10: 9,535,219 km (0.099 R)
• M11: 11,233,903 km (0.098 R)
• M12: 12,013,607 km (0.089 R)
• M13: 13,075,901 km (0.106 R)
• M14: 17,712,089 km (0.1 R)
• M15: 19,473,304 km (0.117 R)
• M16: 24,081,667 km (0.075 R)
• M17: 25,610,108 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 8.1

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.72 AU - 4.8 AU

Year: 5768 Days

Day: 12.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,850,809 km

• M1: 100,829 km (0.088 R)
• M2: 512,971 km (0.071 R)
• M3: 863,030 km (0.063 R)
• M4: 1,570,927 km (0.09 R)
• M5: 1,902,885 km (0.079 R)
• M6: 2,782,820 km (0.103 R)
• M7: 3,704,342 km (0.042 R)
• M8: 4,052,756 km (0.1 R)
• M9: 5,761,912 km (0.066 R)
• M10: 7,424,243 km (0.115 R)
• M11: 7,904,003 km (0.098 R)
• M12: 9,769,788 km (0.065 R)
• M13: 10,528,100 km (0.116 R)
• M14: 12,111,294 km (0.083 R)
• M15: 14,012,683 km (0.09 R)
• M16: 14,517,576 km (0.089 R)
• M17: 15,862,909 km (0.104 R)
• M18: 16,411,186 km (0.11 R)
• M19: 17,739,914 km (0.118 R)
• M20: 18,463,818 km (0.09 R)
• M21: 19,344,501 km (0.067 R)
• M22: 27,337,664 km (0.03 R)
• M23: 28,125,746 km (0.081 R)
• M24: 28,570,201 km (0.103 R)
• M25: 29,747,387 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 8.6

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.62 AU - 7 AU

Year: 9187 Days

Day: 12 Hours

Environment

Temp: -230 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,850,809 km

• M1: 106,962 km (0.098 R)
• M2: 426,055 km (0.078 R)
• M3: 774,917 km (0.112 R)
• M4: 1,279,660 km (0.107 R)
• M5: 2,273,289 km (0.08 R)
• M6: 3,199,599 km (0.059 R)
• M7: 3,472,466 km (0.111 R)
• M8: 4,637,534 km (0.084 R)
• M9: 6,044,502 km (0.104 R)
• M10: 7,437,857 km (0.096 R)
• M11: 9,350,914 km (0.082 R)
• M12: 14,180,981 km (0.115 R)
• M13: 14,734,044 km (0.1 R)
• M14: 18,072,171 km (0.115 R)
• M15: 18,795,626 km (0.106 R)
• M16: 28,554,194 km (0.114 R)
• M17: 29,238,455 km (0.085 R)
• M18: 33,038,241 km (0.1 R)
• M19: 33,575,746 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 11,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit