🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.42 AU - 0.68 AU

Year: 263 Days

Day: 33.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,234,104 km

• M1: 33,360 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 14.7

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.51 AU - 3.87 AU

Year: 3679 Days

Day: 7.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,234,104 km

• M1: 183,108 km (0.089 R)
• M2: 714,031 km (0.11 R)
• M3: 1,756,578 km (0.065 R)
• M4: 2,626,639 km (0.102 R)
• M5: 3,251,959 km (0.068 R)
• M6: 4,478,212 km (0.104 R)
• M7: 5,480,967 km (0.108 R)
• M8: 6,363,893 km (0.108 R)
• M9: 7,275,992 km (0.115 R)
• M10: 8,841,982 km (0.065 R)
• M11: 11,907,243 km (0.115 R)
• M12: 14,324,445 km (0.034 R)
• M13: 15,356,221 km (0.116 R)
• M14: 16,271,760 km (0.1 R)
• M15: 19,176,502 km (0.118 R)
• M16: 21,207,593 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.7

Radius: 11.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.23 AU - 3.45 AU

Year: 3941 Days

Day: 7.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,234,104 km

• M1: 147,952 km (0.097 R)
• M2: 555,008 km (0.064 R)
• M3: 1,050,327 km (0.118 R)
• M4: 1,497,624 km (0.053 R)
• M5: 2,629,631 km (0.078 R)
• M6: 4,724,600 km (0.116 R)
• M7: 5,125,522 km (0.081 R)
• M8: 5,622,187 km (0.035 R)
• M9: 6,202,777 km (0.063 R)
• M10: 9,239,763 km (0.081 R)
• M11: 10,490,850 km (0.082 R)
• M12: 10,868,285 km (0.071 R)
• M13: 13,415,189 km (0.082 R)
• M14: 14,269,393 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155

Radius: 12

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.2 AU - 4.18 AU

Year: 4577 Days

Day: 7.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,234,104 km

• M1: 153,936 km (0.115 R)
• M2: 739,612 km (0.115 R)
• M3: 3,350,843 km (0.092 R)
• M4: 4,408,649 km (0.068 R)
• M5: 5,344,833 km (0.051 R)
• M6: 6,594,873 km (0.08 R)
• M7: 9,187,553 km (0.077 R)
• M8: 12,272,860 km (0.066 R)
• M9: 12,938,570 km (0.11 R)
• M10: 14,296,919 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.4

Radius: 10.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.71 AU - 6.05 AU

Year: 8057 Days

Day: 5.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,234,104 km

• M1: 137,480 km (0.096 R)
• M2: 628,610 km (0.077 R)
• M3: 1,494,932 km (0.112 R)
• M4: 2,187,869 km (0.117 R)
• M5: 4,137,428 km (0.119 R)
• M6: 4,938,226 km (0.103 R)
• M7: 5,307,882 km (0.102 R)
• M8: 6,192,903 km (0.118 R)
• M9: 6,686,726 km (0.086 R)
• M10: 11,179,150 km (0.067 R)
• M11: 14,841,605 km (0.106 R)
• M12: 15,614,727 km (0.098 R)
• M13: 17,482,606 km (0.098 R)
• M14: 19,042,163 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.4

Radius: 5.2

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.12 AU - 11.4 AU

Year: 19687 Days

Day: 24.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,234,104 km

• M1: 67,917 km (0.109 R)
• M2: 673,789 km (0.059 R)
• M3: 1,063,491 km (0.068 R)
• M4: 1,227,451 km (0.104 R)
• M5: 1,607,579 km (0.119 R)
• M6: 2,178,893 km (0.085 R)
• M7: 2,382,795 km (0.049 R)
• M8: 2,599,263 km (0.105 R)
• M9: 4,666,406 km (0.03 R)
• M10: 5,289,930 km (0.072 R)
• M11: 5,773,730 km (0.076 R)
• M12: 8,054,798 km (0.032 R)
• M13: 9,367,220 km (0.112 R)
• M14: 13,461,564 km (0.055 R)
• M15: 18,358,351 km (0.081 R)
• M16: 30,165,812 km (0.066 R)
• M17: 38,494,823 km (0.07 R)
• M18: 40,580,517 km (0.093 R)
• M19: 43,476,881 km (0.048 R)
• M20: 57,506,319 km (0.092 R)
• M21: 60,966,518 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.9

Radius: 7.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.04 AU - 11.2 AU

Year: 22346 Days

Day: 15.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,234,104 km

• M1: 93,499 km (0.084 R)
• M2: 505,342 km (0.047 R)
• M3: 1,340,397 km (0.116 R)
• M4: 1,750,594 km (0.086 R)
• M5: 2,530,298 km (0.084 R)
• M6: 3,229,519 km (0.083 R)
• M7: 12,100,224 km (0.109 R)
• M8: 13,298,204 km (0.116 R)
• M9: 13,798,908 km (0.036 R)
• M10: 14,705,171 km (0.102 R)
• M11: 23,978,743 km (0.042 R)
• M12: 24,255,051 km (0.107 R)
• M13: 27,637,758 km (0.072 R)
• M14: 33,914,136 km (0.087 R)
• M15: 35,321,553 km (0.089 R)
• M16: 44,454,503 km (0.049 R)
• M17: 44,871,732 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 16,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit