🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.61 AU

Year: 163 Days

Day: 29.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.57 AU - 0.87 AU

Year: 231 Days

Day: 33.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,277,336 km

• M1: 40,691 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.97 AU - 1.31 AU

Year: 461 Days

Day: 31.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,277,336 km

• M1: 173,683 km (0.106 R)
• M2: 493,075 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.2 AU - 1.9 AU

Year: 731 Days

Day: 26.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.65 AU - 2.35 AU

Year: 1071 Days

Day: 24.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.63 AU - 2.61 AU

Year: 1169 Days

Day: 44 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,277,336 km

• M1: 498,161 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.2

Radius: 11.5

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.78 AU - 5.5 AU

Year: 4414 Days

Day: 7.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,277,336 km

• M1: 143,016 km (0.042 R)
• M2: 709,692 km (0.052 R)
• M3: 1,188,854 km (0.119 R)
• M4: 1,731,446 km (0.056 R)
• M5: 3,110,888 km (0.037 R)
• M6: 3,577,783 km (0.072 R)
• M7: 3,948,337 km (0.046 R)
• M8: 5,315,960 km (0.055 R)
• M9: 6,398,600 km (0.093 R)
• M10: 7,037,233 km (0.06 R)
• M11: 8,544,133 km (0.083 R)
• M12: 9,210,741 km (0.098 R)
• M13: 9,686,612 km (0.102 R)
• M14: 10,687,721 km (0.085 R)
• M15: 11,090,737 km (0.075 R)
• M16: 11,799,083 km (0.048 R)
• M17: 12,229,626 km (0.092 R)
• M18: 13,305,983 km (0.076 R)
• M19: 14,493,341 km (0.063 R)
• M20: 15,391,078 km (0.07 R)
• M21: 15,957,605 km (0.081 R)
• M22: 20,567,762 km (0.086 R)
• M23: 21,003,541 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.1

Radius: 14

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.39 AU - 6.97 AU

Year: 5127 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,277,336 km

• M1: 174,431 km (0.105 R)
• M2: 668,254 km (0.041 R)
• M3: 1,139,038 km (0.079 R)
• M4: 2,984,777 km (0.064 R)
• M5: 3,702,846 km (0.11 R)
• M6: 4,267,279 km (0.045 R)
• M7: 5,373,556 km (0.09 R)
• M8: 5,831,325 km (0.118 R)
• M9: 6,284,008 km (0.061 R)
• M10: 6,858,464 km (0.116 R)
• M11: 8,150,092 km (0.071 R)
• M12: 9,598,199 km (0.071 R)
• M13: 10,231,896 km (0.073 R)
• M14: 11,396,515 km (0.026 R)
• M15: 12,449,535 km (0.083 R)
• M16: 14,748,854 km (0.039 R)
• M17: 16,233,912 km (0.106 R)
• M18: 21,428,549 km (0.079 R)
• M19: 27,976,298 km (0.038 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.9

Radius: 8.2

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.37 AU - 8.55 AU

Year: 6954 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,277,336 km

• M1: 102,175 km (0.08 R)
• M2: 691,741 km (0.069 R)
• M3: 955,482 km (0.076 R)
• M4: 1,370,765 km (0.111 R)
• M5: 1,641,837 km (0.093 R)
• M6: 1,949,111 km (0.059 R)
• M7: 2,242,771 km (0.059 R)
• M8: 3,003,476 km (0.055 R)
• M9: 3,307,160 km (0.115 R)
• M10: 4,507,833 km (0.117 R)
• M11: 5,876,204 km (0.059 R)
• M12: 8,187,641 km (0.109 R)
• M13: 9,870,916 km (0.043 R)
• M14: 10,944,580 km (0.082 R)
• M15: 11,826,160 km (0.096 R)
• M16: 12,810,215 km (0.112 R)
• M17: 16,485,685 km (0.107 R)
• M18: 17,296,805 km (0.034 R)
• M19: 17,712,238 km (0.078 R)
• M20: 21,997,320 km (0.101 R)
• M21: 26,650,262 km (0.04 R)
• M22: 27,019,021 km (0.114 R)
• M23: 27,297,871 km (0.074 R)
• M24: 29,108,155 km (0.082 R)
• M25: 30,192,141 km (0.074 R)
• M26: 36,809,753 km (0.119 R)
• M27: 37,267,074 km (0.077 R)
• M28: 38,076,697 km (0.1 R)
• M29: 38,779,957 km (0.099 R)

Asteroid Belt

Center: 10.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371

Radius: 7.5

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.82 AU - 16.9 AU

Year: 20610 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 55.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 63,277,336 km

• M1: 93,349 km (0.079 R)
• M2: 342,430 km (0.103 R)
• M3: 583,731 km (0.117 R)
• M4: 872,156 km (0.052 R)
• M5: 1,921,435 km (0.116 R)
• M6: 3,140,508 km (0.098 R)
• M7: 4,106,761 km (0.077 R)
• M8: 5,116,846 km (0.058 R)
• M9: 5,586,433 km (0.116 R)
• M10: 6,044,951 km (0.052 R)
• M11: 6,653,216 km (0.033 R)
• M12: 7,436,211 km (0.098 R)
• M13: 9,080,292 km (0.099 R)
• M14: 10,042,505 km (0.102 R)
• M15: 10,321,355 km (0.049 R)
• M16: 11,549,853 km (0.06 R)
• M17: 12,485,139 km (0.101 R)
• M18: 15,298,028 km (0.102 R)
• M19: 15,817,132 km (0.086 R)
• M20: 16,195,166 km (0.115 R)
• M21: 25,593,353 km (0.074 R)
• M22: 28,159,256 km (0.107 R)
• M23: 30,541,004 km (0.118 R)
• M24: 31,127,278 km (0.103 R)
• M25: 32,686,686 km (0.065 R)
• M26: 34,171,744 km (0.049 R)
• M27: 35,572,130 km (0.074 R)
• M28: 36,090,636 km (0.091 R)
• M29: 36,614,228 km (0.102 R)
• M30: 39,584,943 km (0.034 R)
• M31: 42,276,657 km (0.106 R)
• M32: 42,712,586 km (0.061 R)
• M33: 43,298,411 km (0.098 R)
• M34: 44,187,172 km (0.086 R)
• M35: 44,937,106 km (0.052 R)
• M36: 46,926,458 km (0.118 R)
• M37: 55,298,703 km (0.119 R)
• M38: 55,645,770 km (0.102 R)
• M39: 61,400,651 km (0.071 R)
• M40: 62,710,380 km (0.052 R)
• M41: 63,087,965 km (0.107 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 11,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit