🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.48 AU - 0.6 AU

Year: 144 Days

Day: 36 Hours

Environment

Temp: 213 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,726,520 km

• M1: 191,336 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.9 AU - 1.4 AU

Year: 448 Days

Day: 37.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.37 AU - 1.91 AU

Year: 763 Days

Day: 26.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.63 AU - 1.89 AU

Year: 849 Days

Day: 25.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.63 AU - 2.33 AU

Year: 1013 Days

Day: 42 Hours

Environment

Temp: -56 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.39 AU - 3.77 AU

Year: 1965 Days

Day: 48 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.4

Radius: 5.1

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.56 AU - 16.76 AU

Year: 23610 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,726,520 km

• M1: 69,413 km (0.038 R)
• M2: 288,125 km (0.077 R)
• M3: 585,676 km (0.094 R)
• M4: 758,611 km (0.058 R)
• M5: 943,514 km (0.081 R)
• M6: 1,237,623 km (0.038 R)
• M7: 2,182,633 km (0.085 R)
• M8: 2,367,237 km (0.037 R)
• M9: 3,561,626 km (0.053 R)
• M10: 4,241,698 km (0.041 R)
• M11: 5,624,730 km (0.113 R)
• M12: 6,253,640 km (0.104 R)
• M13: 7,511,459 km (0.11 R)
• M14: 7,981,645 km (0.114 R)
• M15: 9,728,050 km (0.12 R)
• M16: 10,173,104 km (0.027 R)
• M17: 11,284,616 km (0.102 R)
• M18: 11,528,610 km (0.073 R)
• M19: 13,815,513 km (0.107 R)
• M20: 15,323,459 km (0.034 R)
• M21: 17,500,408 km (0.057 R)
• M22: 18,241,815 km (0.115 R)
• M23: 18,493,438 km (0.069 R)
• M24: 19,349,288 km (0.105 R)
• M25: 22,264,950 km (0.113 R)
• M26: 25,252,420 km (0.056 R)
• M27: 26,198,178 km (0.094 R)
• M28: 29,636,685 km (0.109 R)
• M29: 30,688,657 km (0.095 R)
• M30: 32,007,811 km (0.063 R)
• M31: 41,588,507 km (0.059 R)
• M32: 42,905,866 km (0.12 R)
• M33: 49,260,484 km (0.11 R)
• M34: 50,240,051 km (0.087 R)
• M35: 50,900,376 km (0.114 R)
• M36: 52,915,609 km (0.117 R)
• M37: 53,943,047 km (0.112 R)
• M38: 61,886,395 km (0.1 R)
• M39: 65,348,688 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.7

Radius: 4.3

Gravity: 46.77 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.89 AU - 19.55 AU

Year: 23741 Days

Day: 23.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,726,520 km

• M1: 53,706 km (0.114 R)
• M2: 265,387 km (0.107 R)
• M3: 452,534 km (0.091 R)
• M4: 715,826 km (0.113 R)
• M5: 1,145,471 km (0.056 R)
• M6: 1,392,008 km (0.115 R)
• M7: 2,960,841 km (0.105 R)
• M8: 3,706,886 km (0.119 R)
• M9: 4,140,869 km (0.098 R)
• M10: 4,352,251 km (0.05 R)
• M11: 5,109,366 km (0.114 R)
• M12: 6,129,025 km (0.093 R)
• M13: 7,379,214 km (0.078 R)
• M14: 8,009,769 km (0.1 R)
• M15: 8,789,922 km (0.083 R)
• M16: 13,009,031 km (0.038 R)
• M17: 20,155,172 km (0.039 R)
• M18: 20,864,565 km (0.108 R)
• M19: 23,534,139 km (0.093 R)
• M20: 33,874,194 km (0.112 R)
• M21: 34,444,162 km (0.102 R)
• M22: 39,236,380 km (0.115 R)
• M23: 43,442,773 km (0.068 R)
• M24: 46,349,609 km (0.106 R)
• M25: 51,790,932 km (0.04 R)
• M26: 52,357,460 km (0.108 R)
• M27: 65,667,631 km (0.111 R)
• M28: 66,553,400 km (0.062 R)
• M29: 74,885,702 km (0.115 R)
• M30: 77,072,225 km (0.109 R)
• M31: 78,553,244 km (0.09 R)
• M32: 79,051,255 km (0.094 R)
• M33: 86,508,858 km (0.093 R)
• M34: 89,727,008 km (0.071 R)
• M35: 89,998,827 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.4

Radius: 7.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 16.27 AU - 17.27 AU

Year: 24959 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,726,520 km

• M1: 95,743 km (0.101 R)
• M2: 505,192 km (0.099 R)
• M3: 1,729,351 km (0.117 R)
• M4: 2,084,646 km (0.118 R)
• M5: 2,341,207 km (0.086 R)
• M6: 3,478,150 km (0.109 R)
• M7: 4,291,514 km (0.11 R)
• M8: 5,084,532 km (0.081 R)
• M9: 6,872,227 km (0.119 R)
• M10: 8,888,806 km (0.11 R)
• M11: 11,330,244 km (0.06 R)
• M12: 17,090,958 km (0.04 R)
• M13: 17,570,420 km (0.085 R)
• M14: 20,637,625 km (0.062 R)
• M15: 22,392,108 km (0.108 R)
• M16: 25,985,150 km (0.103 R)
• M17: 37,007,521 km (0.116 R)
• M18: 40,709,769 km (0.025 R)
• M19: 42,869,663 km (0.076 R)
• M20: 45,256,497 km (0.066 R)
• M21: 45,713,818 km (0.074 R)
• M22: 46,173,981 km (0.05 R)
• M23: 47,888,223 km (0.118 R)
• M24: 54,996,516 km (0.079 R)
• M25: 55,865,978 km (0.045 R)
• M26: 61,091,282 km (0.101 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 15,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit