🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.53 AU - 0.55 AU

Year: 149 Days

Day: 25.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.08 AU - 1.12 AU

Year: 435 Days

Day: 35.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.1

Radius: 9.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.08 AU - 5.54 AU

Year: 4610 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,811,529 km

• M1: 113,096 km (0.093 R)
• M2: 471,981 km (0.072 R)
• M3: 1,013,825 km (0.085 R)
• M4: 1,599,949 km (0.097 R)
• M5: 2,804,661 km (0.06 R)
• M6: 3,240,290 km (0.074 R)
• M7: 5,131,057 km (0.117 R)
• M8: 9,763,655 km (0.096 R)
• M9: 11,170,024 km (0.116 R)
• M10: 13,340,989 km (0.084 R)
• M11: 15,420,848 km (0.118 R)
• M12: 18,729,504 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.6

Radius: 12.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.59 AU - 6.89 AU

Year: 6592 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,811,529 km

• M1: 179,517 km (0.113 R)
• M2: 610,659 km (0.112 R)
• M3: 1,385,127 km (0.084 R)
• M4: 1,778,569 km (0.109 R)
• M5: 3,238,644 km (0.117 R)
• M6: 3,766,575 km (0.103 R)
• M7: 4,475,669 km (0.105 R)
• M8: 5,328,227 km (0.111 R)
• M9: 7,077,774 km (0.038 R)
• M10: 8,083,820 km (0.106 R)
• M11: 10,290,538 km (0.091 R)
• M12: 13,394,844 km (0.076 R)
• M13: 14,425,124 km (0.045 R)
• M14: 16,158,814 km (0.106 R)
• M15: 16,582,475 km (0.085 R)
• M16: 17,075,849 km (0.066 R)
• M17: 18,813,727 km (0.085 R)
• M18: 19,691,269 km (0.117 R)
• M19: 21,022,690 km (0.091 R)
• M20: 22,041,601 km (0.1 R)
• M21: 25,134,237 km (0.103 R)
• M22: 25,621,927 km (0.087 R)
• M23: 29,753,221 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.4

Radius: 11.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.18 AU - 11.84 AU

Year: 11048 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,811,529 km

• M1: 151,692 km (0.112 R)
• M2: 572,661 km (0.077 R)
• M3: 1,069,026 km (0.107 R)
• M4: 1,536,071 km (0.119 R)
• M5: 2,477,191 km (0.094 R)
• M6: 3,197,505 km (0.062 R)
• M7: 3,999,798 km (0.094 R)
• M8: 5,241,161 km (0.11 R)
• M9: 5,729,898 km (0.067 R)
• M10: 6,686,576 km (0.094 R)
• M11: 8,166,548 km (0.109 R)
• M12: 9,518,464 km (0.07 R)
• M13: 11,278,333 km (0.092 R)
• M14: 12,489,926 km (0.049 R)
• M15: 13,245,545 km (0.088 R)
• M16: 16,301,979 km (0.096 R)
• M17: 17,417,530 km (0.119 R)
• M18: 18,508,997 km (0.113 R)
• M19: 24,123,554 km (0.082 R)
• M20: 26,788,939 km (0.065 R)
• M21: 29,239,502 km (0.11 R)
• M22: 32,264,970 km (0.036 R)
• M23: 36,772,353 km (0.084 R)
• M24: 39,545,449 km (0.111 R)
• M25: 40,291,195 km (0.04 R)
• M26: 44,427,725 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.4

Radius: 5.7

Gravity: 26.73 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.05 AU - 17.43 AU

Year: 22413 Days

Day: 20.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,811,529 km

• M1: 70,909 km (0.104 R)
• M2: 275,110 km (0.048 R)
• M3: 484,398 km (0.045 R)
• M4: 978,071 km (0.098 R)
• M5: 1,344,735 km (0.106 R)
• M6: 1,595,461 km (0.098 R)
• M7: 2,258,479 km (0.034 R)
• M8: 2,925,686 km (0.106 R)
• M9: 3,653,330 km (0.079 R)
• M10: 4,531,320 km (0.11 R)
• M11: 5,097,697 km (0.066 R)
• M12: 6,370,326 km (0.115 R)
• M13: 6,742,526 km (0.101 R)
• M14: 8,433,281 km (0.094 R)
• M15: 9,406,116 km (0.111 R)
• M16: 9,645,472 km (0.07 R)
• M17: 10,074,070 km (0.083 R)
• M18: 12,990,630 km (0.081 R)
• M19: 14,050,082 km (0.1 R)
• M20: 15,745,176 km (0.104 R)
• M21: 25,018,150 km (0.117 R)
• M22: 28,605,357 km (0.07 R)
• M23: 30,914,550 km (0.119 R)
• M24: 33,344,917 km (0.1 R)
• M25: 34,041,893 km (0.076 R)
• M26: 37,075,887 km (0.047 R)
• M27: 39,505,058 km (0.054 R)
• M28: 40,442,737 km (0.083 R)
• M29: 41,235,307 km (0.111 R)
• M30: 44,174,606 km (0.05 R)
• M31: 48,662,243 km (0.115 R)
• M32: 51,941,129 km (0.119 R)
• M33: 52,877,312 km (0.078 R)
• M34: 59,137,534 km (0.099 R)
• M35: 68,975,090 km (0.117 R)
• M36: 87,786,574 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.9

Radius: 3.4

Gravity: 30.44 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.61 AU - 21.39 AU

Year: 29977 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,811,529 km

• M1: 46,076 km (0.091 R)
• M2: 387,758 km (0.092 R)
• M3: 633,697 km (0.077 R)
• M4: 1,090,718 km (0.113 R)
• M5: 3,095,330 km (0.113 R)
• M6: 6,037,022 km (0.105 R)
• M7: 6,165,826 km (0.095 R)
• M8: 6,977,245 km (0.067 R)
• M9: 10,686,075 km (0.069 R)
• M10: 14,814,976 km (0.066 R)
• M11: 17,970,893 km (0.093 R)
• M12: 19,238,137 km (0.083 R)
• M13: 20,178,958 km (0.084 R)
• M14: 22,561,154 km (0.114 R)
• M15: 25,906,910 km (0.11 R)
• M16: 26,247,246 km (0.08 R)
• M17: 27,638,356 km (0.091 R)
• M18: 29,445,349 km (0.117 R)
• M19: 38,335,352 km (0.053 R)
• M20: 40,426,431 km (0.114 R)
• M21: 59,561,495 km (0.116 R)
• M22: 60,352,419 km (0.041 R)
• M23: 68,218,723 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 10,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit