🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.7 AU - 0.76 AU

Year: 239 Days

Day: 31.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.01 AU - 1.03 AU

Year: 394 Days

Day: 29.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,848,453 km

• M1: 476,619 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.2

Radius: 12.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.36 AU - 4.6 AU

Year: 3631 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,848,453 km

• M1: 156,779 km (0.088 R)
• M2: 829,969 km (0.064 R)
• M3: 1,507,797 km (0.09 R)
• M4: 2,148,375 km (0.061 R)
• M5: 2,703,383 km (0.101 R)
• M6: 3,207,977 km (0.109 R)
• M7: 3,656,621 km (0.117 R)
• M8: 4,190,087 km (0.098 R)
• M9: 4,845,924 km (0.114 R)
• M10: 6,026,101 km (0.065 R)
• M11: 7,744,083 km (0.086 R)
• M12: 8,663,213 km (0.084 R)
• M13: 9,427,209 km (0.109 R)
• M14: 9,922,378 km (0.088 R)
• M15: 10,677,398 km (0.045 R)
• M16: 12,212,572 km (0.075 R)
• M17: 13,987,850 km (0.089 R)
• M18: 14,382,638 km (0.063 R)
• M19: 15,091,284 km (0.112 R)
• M20: 18,809,539 km (0.107 R)
• M21: 22,488,001 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.2

Radius: 11.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.2 AU - 4.92 AU

Year: 3728 Days

Day: 8.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 109,848,453 km

• M1: 141,819 km (0.117 R)
• M2: 834,307 km (0.109 R)
• M3: 1,284,896 km (0.079 R)
• M4: 2,529,550 km (0.106 R)
• M5: 3,102,660 km (0.082 R)
• M6: 5,334,361 km (0.088 R)
• M7: 6,619,706 km (0.05 R)
• M8: 10,019,916 km (0.114 R)
• M9: 11,492,557 km (0.091 R)
• M10: 12,187,290 km (0.103 R)
• M11: 13,143,819 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.5

Radius: 11.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.84 AU - 5.38 AU

Year: 3790 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,848,453 km

• M1: 148,102 km (0.103 R)
• M2: 794,963 km (0.106 R)
• M3: 1,316,910 km (0.113 R)
• M4: 1,748,949 km (0.038 R)
• M5: 2,248,755 km (0.089 R)
• M6: 3,007,366 km (0.11 R)
• M7: 3,447,034 km (0.09 R)
• M8: 4,010,869 km (0.116 R)
• M9: 4,613,000 km (0.11 R)
• M10: 5,374,154 km (0.11 R)
• M11: 5,944,720 km (0.097 R)
• M12: 6,412,962 km (0.095 R)
• M13: 6,905,887 km (0.083 R)
• M14: 8,299,989 km (0.078 R)
• M15: 8,815,803 km (0.082 R)
• M16: 10,532,438 km (0.072 R)
• M17: 11,344,306 km (0.098 R)
• M18: 11,937,162 km (0.111 R)
• M19: 13,793,073 km (0.068 R)
• M20: 16,254,856 km (0.108 R)
• M21: 17,008,979 km (0.03 R)
• M22: 18,937,295 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98

Radius: 10.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.23 AU - 6.35 AU

Year: 6040 Days

Day: 9.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 109,848,453 km

• M1: 140,622 km (0.107 R)
• M2: 796,758 km (0.069 R)
• M3: 3,323,915 km (0.041 R)
• M4: 6,051,383 km (0.028 R)
• M5: 7,426,786 km (0.101 R)
• M6: 7,816,339 km (0.098 R)
• M7: 9,794,322 km (0.068 R)
• M8: 13,576,306 km (0.077 R)
• M9: 14,527,449 km (0.038 R)
• M10: 17,806,784 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.1

Radius: 3.2

Gravity: 93.86 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.57 AU - 20.47 AU

Year: 29289 Days

Day: 17.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 109,848,453 km

• M1: 39,793 km (0.113 R)
• M2: 440,865 km (0.113 R)
• M3: 854,054 km (0.037 R)
• M4: 1,100,891 km (0.106 R)
• M5: 1,341,295 km (0.036 R)
• M6: 1,634,955 km (0.071 R)
• M7: 2,225,268 km (0.104 R)
• M8: 2,476,294 km (0.026 R)
• M9: 9,847,280 km (0.076 R)
• M10: 11,367,793 km (0.083 R)
• M11: 12,259,845 km (0.105 R)
• M12: 13,765,846 km (0.064 R)
• M13: 14,097,954 km (0.081 R)
• M14: 15,748,617 km (0.096 R)
• M15: 16,111,691 km (0.064 R)
• M16: 18,409,065 km (0.107 R)
• M17: 24,841,923 km (0.105 R)
• M18: 25,957,774 km (0.102 R)
• M19: 27,891,177 km (0.075 R)
• M20: 33,511,868 km (0.077 R)
• M21: 36,427,530 km (0.102 R)
• M22: 44,356,816 km (0.102 R)
• M23: 59,703,014 km (0.109 R)
• M24: 67,238,259 km (0.114 R)
• M25: 68,192,544 km (0.08 R)
• M26: 72,100,040 km (0.068 R)
• M27: 90,374,617 km (0.031 R)
• M28: 108,535,948 km (0.092 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: 515 - 11,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit