🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.65 AU - 0.67 AU

Year: 194 Days

Day: 46.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.6 AU - 0.84 AU

Year: 221 Days

Day: 17.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.63 AU - 1.83 AU

Year: 823 Days

Day: 22.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,075,151 km

• M1: 569,070 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.57 AU - 3.89 AU

Year: 2099 Days

Day: 24.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.37 AU - 4.13 AU

Year: 2626 Days

Day: 41.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,075,151 km

• M1: 391,198 km (0.093 R)
• M2: 487,988 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.6

Radius: 11.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.71 AU - 6.43 AU

Year: 5408 Days

Day: 9.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,075,151 km

• M1: 147,952 km (0.12 R)
• M2: 531,521 km (0.117 R)
• M3: 981,661 km (0.082 R)
• M4: 1,619,397 km (0.088 R)
• M5: 2,104,992 km (0.069 R)
• M6: 2,536,133 km (0.089 R)
• M7: 3,007,964 km (0.119 R)
• M8: 3,415,020 km (0.085 R)
• M9: 4,610,008 km (0.1 R)
• M10: 5,235,477 km (0.091 R)
• M11: 6,497,185 km (0.099 R)
• M12: 8,356,986 km (0.082 R)
• M13: 11,357,321 km (0.118 R)
• M14: 12,697,269 km (0.062 R)
• M15: 14,408,669 km (0.115 R)
• M16: 15,291,745 km (0.07 R)
• M17: 15,919,457 km (0.119 R)
• M18: 17,165,608 km (0.1 R)
• M19: 18,603,842 km (0.103 R)
• M20: 19,584,156 km (0.052 R)
• M21: 20,736,509 km (0.092 R)
• M22: 21,576,800 km (0.119 R)
• M23: 25,244,940 km (0.057 R)
• M24: 26,041,698 km (0.113 R)
• M25: 26,855,062 km (0.08 R)
• M26: 28,276,541 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.4

Radius: 15

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.08 AU - 7.66 AU

Year: 5814 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,075,151 km

• M1: 188,643 km (0.038 R)
• M2: 938,577 km (0.111 R)
• M3: 1,667,418 km (0.111 R)
• M4: 2,170,665 km (0.104 R)
• M5: 2,673,613 km (0.057 R)
• M6: 3,965,840 km (0.066 R)
• M7: 4,985,050 km (0.089 R)
• M8: 5,528,689 km (0.083 R)
• M9: 6,295,078 km (0.095 R)
• M10: 7,824,118 km (0.084 R)
• M11: 9,548,234 km (0.084 R)
• M12: 11,283,270 km (0.104 R)
• M13: 15,483,978 km (0.103 R)
• M14: 17,069,267 km (0.084 R)
• M15: 18,121,538 km (0.083 R)
• M16: 22,841,500 km (0.113 R)
• M17: 23,738,639 km (0.109 R)
• M18: 24,892,936 km (0.042 R)
• M19: 26,165,116 km (0.059 R)
• M20: 27,563,856 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.7

Radius: 5.5

Gravity: 24.75 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 18.82 AU - 20.84 AU

Year: 31936 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,075,151 km

• M1: 68,366 km (0.083 R)
• M2: 239,805 km (0.094 R)
• M3: 702,960 km (0.102 R)
• M4: 1,117,047 km (0.117 R)
• M5: 1,353,412 km (0.08 R)
• M6: 1,622,838 km (0.073 R)
• M7: 1,863,690 km (0.083 R)
• M8: 2,221,828 km (0.087 R)
• M9: 3,381,211 km (0.109 R)
• M10: 7,335,980 km (0.091 R)
• M11: 9,371,409 km (0.119 R)
• M12: 11,681,948 km (0.061 R)
• M13: 13,204,854 km (0.117 R)
• M14: 14,179,634 km (0.086 R)
• M15: 20,411,433 km (0.103 R)
• M16: 20,946,694 km (0.081 R)
• M17: 23,297,624 km (0.074 R)
• M18: 24,356,927 km (0.114 R)
• M19: 25,447,944 km (0.038 R)
• M20: 27,467,216 km (0.115 R)
• M21: 36,614,677 km (0.116 R)
• M22: 37,563,876 km (0.106 R)
• M23: 38,205,651 km (0.063 R)
• M24: 41,354,686 km (0.119 R)
• M25: 45,938,065 km (0.116 R)
• M26: 49,685,791 km (0.106 R)
• M27: 51,044,289 km (0.029 R)
• M28: 52,626,736 km (0.092 R)
• M29: 63,265,538 km (0.107 R)
• M30: 64,402,033 km (0.09 R)
• M31: 65,090,632 km (0.084 R)
• M32: 73,989,461 km (0.05 R)
• M33: 82,311,142 km (0.098 R)
• M34: 82,580,867 km (0.07 R)
• M35: 104,843,723 km (0.087 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 19,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit