🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.59 AU - 0.59 AU

Year: 166 Days

Day: 37.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,543,733 km

• M1: 112,498 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.99 AU - 1.25 AU

Year: 435 Days

Day: 33.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.84 AU - 3.2 AU

Year: 1927 Days

Day: 38.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,543,733 km

• M1: 2,813,038 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.62 AU - 4.04 AU

Year: 2752 Days

Day: 36.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.42 AU - 5.46 AU

Year: 3434 Days

Day: 25.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,543,733 km

• M1: 27,227 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 13.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.45 AU - 6.59 AU

Year: 6111 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 96,543,733 km

• M1: 165,455 km (0.048 R)
• M2: 804,388 km (0.115 R)
• M3: 1,241,962 km (0.066 R)
• M4: 1,823,897 km (0.06 R)
• M5: 2,321,909 km (0.106 R)
• M6: 4,316,497 km (0.103 R)
• M7: 5,538,562 km (0.068 R)
• M8: 6,040,463 km (0.081 R)
• M9: 7,566,361 km (0.12 R)
• M10: 8,360,726 km (0.115 R)
• M11: 8,900,176 km (0.052 R)
• M12: 10,216,487 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.4

Radius: 12.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.24 AU - 10.02 AU

Year: 8510 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 95.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,543,733 km

• M1: 151,543 km (0.054 R)
• M2: 948,600 km (0.108 R)
• M3: 1,745,358 km (0.066 R)
• M4: 2,308,445 km (0.109 R)
• M5: 2,969,518 km (0.07 R)
• M6: 3,703,594 km (0.097 R)
• M7: 4,414,035 km (0.071 R)
• M8: 6,682,836 km (0.083 R)
• M9: 7,177,407 km (0.084 R)
• M10: 8,944,307 km (0.093 R)
• M11: 10,473,197 km (0.046 R)
• M12: 17,343,629 km (0.106 R)
• M13: 20,253,158 km (0.097 R)
• M14: 24,979,104 km (0.086 R)
• M15: 31,015,977 km (0.091 R)
• M16: 32,502,381 km (0.079 R)
• M17: 34,482,459 km (0.102 R)
• M18: 38,319,644 km (0.11 R)
• M19: 42,432,538 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.8

Radius: 8.8

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.39 AU - 13.05 AU

Year: 12884 Days

Day: 13.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,543,733 km

• M1: 166,054 km (0.066 R)
• M2: 483,800 km (0.053 R)
• M3: 770,579 km (0.072 R)
• M4: 1,802,804 km (0.107 R)
• M5: 2,726,421 km (0.105 R)
• M6: 3,489,819 km (0.093 R)
• M7: 4,024,183 km (0.11 R)
• M8: 4,326,670 km (0.115 R)
• M9: 12,668,696 km (0.037 R)
• M10: 15,635,969 km (0.043 R)
• M11: 19,720,141 km (0.041 R)
• M12: 24,265,223 km (0.042 R)
• M13: 27,152,762 km (0.092 R)
• M14: 28,127,541 km (0.1 R)
• M15: 30,957,484 km (0.104 R)
• M16: 32,501,633 km (0.074 R)
• M17: 33,476,862 km (0.068 R)
• M18: 35,614,167 km (0.064 R)
• M19: 41,139,863 km (0.094 R)
• M20: 41,850,603 km (0.098 R)
• M21: 48,619,308 km (0.07 R)
• M22: 53,684,542 km (0.091 R)
• M23: 58,373,388 km (0.063 R)
• M24: 59,451,241 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.9

Radius: 7.9

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.98 AU - 13.76 AU

Year: 17946 Days

Day: 15.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,543,733 km

• M1: 98,435 km (0.052 R)
• M2: 377,286 km (0.071 R)
• M3: 688,749 km (0.103 R)
• M4: 951,891 km (0.096 R)
• M5: 1,415,345 km (0.071 R)
• M6: 2,182,783 km (0.091 R)
• M7: 4,374,691 km (0.08 R)
• M8: 6,613,123 km (0.098 R)
• M9: 8,914,388 km (0.116 R)
• M10: 13,258,261 km (0.079 R)
• M11: 13,830,323 km (0.065 R)
• M12: 14,568,589 km (0.039 R)
• M13: 14,871,076 km (0.12 R)
• M14: 17,191,189 km (0.047 R)
• M15: 18,835,868 km (0.117 R)
• M16: 19,104,845 km (0.088 R)
• M17: 22,235,031 km (0.081 R)
• M18: 29,610,655 km (0.053 R)
• M19: 30,096,399 km (0.088 R)
• M20: 30,835,113 km (0.101 R)
• M21: 32,348,595 km (0.098 R)
• M22: 37,608,905 km (0.032 R)
• M23: 41,870,948 km (0.086 R)
• M24: 42,482,953 km (0.091 R)
• M25: 55,826,784 km (0.077 R)
• M26: 56,941,288 km (0.094 R)
• M27: 58,640,869 km (0.06 R)
• M28: 59,985,904 km (0.087 R)
• M29: 64,144,276 km (0.104 R)
• M30: 66,604,562 km (0.097 R)
• M31: 71,931,144 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838

Radius: 3.4

Gravity: 72.49 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.46 AU - 19.64 AU

Year: 25844 Days

Day: 20.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,543,733 km

• M1: 42,336 km (0.083 R)
• M2: 239,955 km (0.107 R)
• M3: 550,670 km (0.115 R)
• M4: 791,373 km (0.106 R)
• M5: 1,126,921 km (0.086 R)
• M6: 1,858,604 km (0.104 R)
• M7: 2,183,531 km (0.108 R)
• M8: 6,596,369 km (0.053 R)
• M9: 6,889,880 km (0.065 R)
• M10: 8,894,790 km (0.096 R)
• M11: 16,097,778 km (0.076 R)
• M12: 17,447,450 km (0.103 R)
• M13: 21,306,327 km (0.062 R)
• M14: 23,829,146 km (0.042 R)
• M15: 35,464,270 km (0.089 R)
• M16: 38,988,646 km (0.057 R)
• M17: 41,080,323 km (0.06 R)
• M18: 50,008,923 km (0.065 R)
• M19: 50,759,455 km (0.085 R)
• M20: 56,831,483 km (0.106 R)
• M21: 59,935,938 km (0.116 R)
• M22: 60,146,871 km (0.03 R)
• M23: 62,067,259 km (0.069 R)
• M24: 71,333,949 km (0.052 R)
• M25: 87,031,404 km (0.107 R)
• M26: 96,543,734 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 19,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit