🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.95 AU - 0.95 AU

Year: 340 Days

Day: 33.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.7 AU - 1.74 AU

Year: 828 Days

Day: 32.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.8 AU - 2.88 AU

Year: 1314 Days

Day: 29 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.99 AU - 3.21 AU

Year: 1539 Days

Day: 25.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 93.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,541,543 km

• M1: 17,503 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.99 AU - 3.75 AU

Year: 2271 Days

Day: 30.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.9

Radius: 12.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.22 AU - 6.04 AU

Year: 4265 Days

Day: 13.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,541,543 km

• M1: 161,117 km (0.082 R)
• M2: 568,173 km (0.083 R)
• M3: 1,275,471 km (0.056 R)
• M4: 2,633,371 km (0.099 R)
• M5: 3,202,142 km (0.051 R)
• M6: 4,496,912 km (0.078 R)
• M7: 5,039,354 km (0.076 R)
• M8: 6,545,056 km (0.1 R)
• M9: 7,725,832 km (0.101 R)
• M10: 8,367,308 km (0.096 R)
• M11: 8,790,520 km (0.098 R)
• M12: 10,875,316 km (0.116 R)
• M13: 13,461,864 km (0.113 R)
• M14: 14,592,973 km (0.117 R)
• M15: 16,654,432 km (0.094 R)
• M16: 18,249,444 km (0.076 R)
• M17: 20,257,646 km (0.062 R)
• M18: 20,830,008 km (0.101 R)
• M19: 21,347,766 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.3

Radius: 9.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.58 AU - 13.16 AU

Year: 14074 Days

Day: 11.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,541,543 km

• M1: 123,119 km (0.054 R)
• M2: 438,621 km (0.071 R)
• M3: 1,254,677 km (0.103 R)
• M4: 1,746,106 km (0.084 R)
• M5: 2,563,509 km (0.075 R)
• M6: 3,462,293 km (0.098 R)
• M7: 4,026,576 km (0.107 R)
• M8: 5,408,113 km (0.116 R)
• M9: 7,124,000 km (0.045 R)
• M10: 7,680,953 km (0.11 R)
• M11: 8,452,878 km (0.068 R)
• M12: 8,930,544 km (0.082 R)
• M13: 12,184,747 km (0.118 R)
• M14: 12,981,804 km (0.111 R)
• M15: 14,409,267 km (0.08 R)
• M16: 16,891,694 km (0.062 R)
• M17: 17,496,817 km (0.093 R)
• M18: 18,431,654 km (0.106 R)
• M19: 19,729,266 km (0.094 R)
• M20: 20,570,605 km (0.115 R)
• M21: 24,081,667 km (0.037 R)
• M22: 27,452,406 km (0.113 R)
• M23: 31,464,322 km (0.068 R)
• M24: 36,348,243 km (0.108 R)
• M25: 37,102,965 km (0.102 R)
• M26: 41,169,484 km (0.079 R)
• M27: 42,959,871 km (0.053 R)
• M28: 45,378,569 km (0.071 R)
• M29: 46,547,677 km (0.088 R)
• M30: 48,793,589 km (0.093 R)
• M31: 51,899,391 km (0.075 R)
• M32: 52,216,987 km (0.095 R)

Asteroid Belt

Center: 13.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662

Radius: 5.8

Gravity: 19.68 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.92 AU - 17.72 AU

Year: 20943 Days

Day: 16.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,541,543 km

• M1: 72,705 km (0.115 R)
• M2: 407,804 km (0.112 R)
• M3: 682,914 km (0.089 R)
• M4: 3,688,036 km (0.071 R)
• M5: 5,413,648 km (0.111 R)
• M6: 6,901,698 km (0.077 R)
• M7: 9,586,531 km (0.116 R)
• M8: 13,537,560 km (0.116 R)
• M9: 17,577,301 km (0.097 R)
• M10: 19,543,765 km (0.071 R)
• M11: 23,696,452 km (0.068 R)
• M12: 25,643,169 km (0.101 R)
• M13: 29,728,986 km (0.09 R)
• M14: 33,294,353 km (0.111 R)
• M15: 40,804,166 km (0.118 R)
• M16: 41,565,918 km (0.077 R)
• M17: 54,893,293 km (0.105 R)
• M18: 55,448,900 km (0.067 R)
• M19: 56,759,975 km (0.112 R)
• M20: 75,500,699 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.8

Radius: 4

Gravity: 46.18 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.73 AU - 20.99 AU

Year: 25413 Days

Day: 22.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,541,543 km

• M1: 49,816 km (0.083 R)
• M2: 260,151 km (0.119 R)
• M3: 417,528 km (0.107 R)
• M4: 548,575 km (0.11 R)
• M5: 717,771 km (0.091 R)
• M6: 946,356 km (0.084 R)
• M7: 1,378,844 km (0.102 R)
• M8: 2,058,168 km (0.095 R)
• M9: 3,104,305 km (0.046 R)
• M10: 4,535,359 km (0.115 R)
• M11: 5,774,478 km (0.073 R)
• M12: 6,082,649 km (0.1 R)
• M13: 6,636,311 km (0.107 R)
• M14: 8,897,184 km (0.09 R)
• M15: 10,946,076 km (0.045 R)
• M16: 15,775,395 km (0.087 R)
• M17: 21,435,430 km (0.07 R)
• M18: 21,960,519 km (0.091 R)
• M19: 22,709,854 km (0.091 R)
• M20: 25,291,764 km (0.079 R)
• M21: 28,062,915 km (0.112 R)
• M22: 36,526,415 km (0.083 R)
• M23: 47,777,371 km (0.067 R)
• M24: 54,083,819 km (0.043 R)
• M25: 55,055,607 km (0.083 R)
• M26: 55,251,430 km (0.042 R)
• M27: 58,446,841 km (0.105 R)
• M28: 63,038,748 km (0.085 R)
• M29: 64,766,304 km (0.076 R)
• M30: 66,747,279 km (0.1 R)
• M31: 70,829,655 km (0.047 R)
• M32: 71,061,233 km (0.106 R)
• M33: 73,641,796 km (0.093 R)
• M34: 83,810,412 km (0.092 R)
• M35: 85,634,908 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 10,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit