🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.49 AU - 0.73 AU

Year: 177 Days

Day: 13.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,524,273 km

• M1: 35,754 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.87 AU - 0.91 AU

Year: 311 Days

Day: 41.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,524,273 km

• M1: 142,866 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.67 AU - 2.29 AU

Year: 1033 Days

Day: 17.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.48 AU - 2.62 AU

Year: 1510 Days

Day: 15.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.37 AU - 3.05 AU

Year: 1654 Days

Day: 15.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,524,273 km

• M1: 430,393 km (0.102 R)
• M2: 2,041,861 km (0.114 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.3

Radius: 8.6

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.94 AU - 7.22 AU

Year: 5560 Days

Day: 7.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,524,273 km

• M1: 107,112 km (0.085 R)
• M2: 481,855 km (0.074 R)
• M3: 788,231 km (0.112 R)
• M4: 1,400,386 km (0.099 R)
• M5: 2,158,398 km (0.087 R)
• M6: 2,727,169 km (0.112 R)
• M7: 3,371,487 km (0.073 R)
• M8: 3,971,075 km (0.069 R)
• M9: 4,562,137 km (0.087 R)
• M10: 6,137,253 km (0.105 R)
• M11: 6,491,201 km (0.101 R)
• M12: 6,961,387 km (0.085 R)
• M13: 7,783,128 km (0.066 R)
• M14: 8,391,842 km (0.081 R)
• M15: 8,748,035 km (0.102 R)
• M16: 9,031,971 km (0.059 R)
• M17: 11,148,333 km (0.047 R)
• M18: 11,921,754 km (0.104 R)
• M19: 12,627,407 km (0.082 R)
• M20: 12,990,630 km (0.087 R)
• M21: 15,910,332 km (0.066 R)
• M22: 16,456,663 km (0.104 R)
• M23: 17,586,726 km (0.12 R)
• M24: 18,170,756 km (0.077 R)
• M25: 18,767,651 km (0.111 R)
• M26: 20,637,026 km (0.104 R)
• M27: 21,359,883 km (0.074 R)
• M28: 22,627,276 km (0.112 R)
• M29: 24,984,939 km (0.111 R)
• M30: 27,415,306 km (0.11 R)
• M31: 28,465,483 km (0.096 R)
• M32: 31,872,425 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993

Radius: 12.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.09 AU - 7.39 AU

Year: 6489 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,524,273 km

• M1: 157,078 km (0.118 R)
• M2: 630,555 km (0.112 R)
• M3: 1,207,105 km (0.079 R)
• M4: 1,805,497 km (0.045 R)
• M5: 3,354,732 km (0.119 R)
• M6: 4,443,057 km (0.12 R)
• M7: 9,305,287 km (0.055 R)
• M8: 9,998,224 km (0.115 R)
• M9: 13,637,192 km (0.039 R)
• M10: 16,371,393 km (0.101 R)
• M11: 17,588,670 km (0.109 R)
• M12: 19,825,308 km (0.082 R)
• M13: 21,286,431 km (0.074 R)
• M14: 24,335,834 km (0.045 R)
• M15: 25,740,707 km (0.087 R)
• M16: 26,372,010 km (0.048 R)
• M17: 28,137,714 km (0.053 R)
• M18: 28,807,613 km (0.099 R)
• M19: 29,488,283 km (0.12 R)
• M20: 32,736,951 km (0.057 R)
• M21: 33,906,806 km (0.105 R)
• M22: 34,447,602 km (0.109 R)
• M23: 35,769,150 km (0.086 R)
• M24: 40,297,926 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.5

Radius: 9.1

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.57 AU - 8.21 AU

Year: 6707 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,524,273 km

• M1: 113,694 km (0.05 R)
• M2: 452,085 km (0.091 R)
• M3: 816,804 km (0.043 R)
• M4: 1,879,099 km (0.032 R)
• M5: 2,427,525 km (0.111 R)
• M6: 2,882,003 km (0.071 R)
• M7: 3,264,525 km (0.091 R)
• M8: 5,290,977 km (0.097 R)
• M9: 6,450,511 km (0.1 R)
• M10: 9,009,831 km (0.038 R)
• M11: 10,010,342 km (0.078 R)
• M12: 11,083,257 km (0.084 R)
• M13: 12,386,404 km (0.077 R)
• M14: 12,807,074 km (0.03 R)
• M15: 14,586,241 km (0.091 R)
• M16: 16,273,256 km (0.088 R)
• M17: 17,686,956 km (0.054 R)
• M18: 18,019,363 km (0.081 R)
• M19: 21,127,109 km (0.096 R)
• M20: 24,989,277 km (0.065 R)
• M21: 25,576,748 km (0.115 R)
• M22: 25,916,634 km (0.117 R)
• M23: 26,954,544 km (0.093 R)
• M24: 30,139,483 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.7

Radius: 6

Gravity: 24.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.62 AU - 18.96 AU

Year: 22173 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,524,273 km

• M1: 74,649 km (0.073 R)
• M2: 268,977 km (0.093 R)
• M3: 836,551 km (0.107 R)
• M4: 1,068,727 km (0.098 R)
• M5: 1,815,520 km (0.058 R)
• M6: 2,122,195 km (0.089 R)
• M7: 3,000,185 km (0.115 R)
• M8: 6,037,770 km (0.107 R)
• M9: 6,350,878 km (0.098 R)
• M10: 7,712,369 km (0.116 R)
• M11: 8,080,978 km (0.078 R)
• M12: 8,740,256 km (0.063 R)
• M13: 9,199,222 km (0.087 R)
• M14: 9,979,225 km (0.103 R)
• M15: 11,533,697 km (0.118 R)
• M16: 12,226,484 km (0.092 R)
• M17: 12,946,798 km (0.084 R)
• M18: 13,168,353 km (0.114 R)
• M19: 13,392,301 km (0.103 R)
• M20: 14,630,522 km (0.098 R)
• M21: 17,511,328 km (0.049 R)
• M22: 22,721,972 km (0.104 R)
• M23: 31,865,693 km (0.079 R)
• M24: 36,207,921 km (0.062 R)
• M25: 49,200,645 km (0.049 R)
• M26: 54,778,103 km (0.116 R)
• M27: 57,320,519 km (0.098 R)
• M28: 63,485,746 km (0.12 R)
• M29: 64,125,576 km (0.095 R)
• M30: 67,832,462 km (0.119 R)
• M31: 73,774,190 km (0.089 R)
• M32: 75,192,976 km (0.105 R)
• M33: 79,065,167 km (0.096 R)
• M34: 86,418,352 km (0.09 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: 169 - 18,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit