🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.47 AU - 0.69 AU

Year: 159 Days

Day: 16.1 Hours

Environment

Temp: 242 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.48 AU - 0.74 AU

Year: 171 Days

Day: 16.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978

Radius: 11.3

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.53 AU - 11.11 AU

Year: 12809 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,552,452 km

• M1: 143,315 km (0.083 R)
• M2: 626,217 km (0.114 R)
• M3: 1,461,571 km (0.088 R)
• M4: 1,960,480 km (0.092 R)
• M5: 2,817,526 km (0.029 R)
• M6: 3,280,233 km (0.069 R)
• M7: 4,948,099 km (0.079 R)
• M8: 5,662,728 km (0.093 R)
• M9: 6,202,926 km (0.052 R)
• M10: 7,121,307 km (0.061 R)
• M11: 7,705,188 km (0.074 R)
• M12: 8,516,756 km (0.118 R)
• M13: 11,841,868 km (0.092 R)
• M14: 12,662,413 km (0.112 R)
• M15: 13,053,611 km (0.052 R)
• M16: 14,346,286 km (0.117 R)
• M17: 16,869,553 km (0.114 R)
• M18: 18,988,907 km (0.117 R)
• M19: 20,200,948 km (0.108 R)
• M20: 22,208,552 km (0.081 R)
• M21: 23,553,437 km (0.112 R)
• M22: 25,156,079 km (0.101 R)
• M23: 25,879,684 km (0.092 R)
• M24: 31,338,660 km (0.07 R)
• M25: 33,029,115 km (0.112 R)
• M26: 34,147,360 km (0.102 R)
• M27: 36,197,449 km (0.119 R)
• M28: 50,086,863 km (0.086 R)
• M29: 51,396,892 km (0.115 R)
• M30: 53,404,495 km (0.108 R)
• M31: 57,754,053 km (0.112 R)
• M32: 58,291,409 km (0.076 R)
• M33: 59,012,919 km (0.081 R)
• M34: 59,375,993 km (0.06 R)
• M35: 62,899,472 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.2

Radius: 6.7

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.16 AU - 18.7 AU

Year: 21813 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 123.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,552,452 km

• M1: 88,263 km (0.088 R)
• M2: 315,801 km (0.113 R)
• M3: 1,106,276 km (0.074 R)
• M4: 1,907,074 km (0.095 R)
• M5: 2,128,778 km (0.063 R)
• M6: 3,481,442 km (0.068 R)
• M7: 5,924,375 km (0.073 R)
• M8: 6,238,680 km (0.104 R)
• M9: 6,730,857 km (0.111 R)
• M10: 7,204,484 km (0.056 R)
• M11: 12,515,956 km (0.099 R)
• M12: 13,231,782 km (0.083 R)
• M13: 16,141,461 km (0.102 R)
• M14: 24,266,121 km (0.118 R)
• M15: 30,509,588 km (0.064 R)
• M16: 31,446,968 km (0.079 R)
• M17: 31,684,231 km (0.099 R)
• M18: 33,625,861 km (0.106 R)
• M19: 34,878,893 km (0.095 R)
• M20: 48,215,244 km (0.107 R)
• M21: 50,129,648 km (0.069 R)
• M22: 57,760,187 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.7

Radius: 7.6

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.1 AU - 21.5 AU

Year: 28174 Days

Day: 16.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,552,452 km

• M1: 94,546 km (0.061 R)
• M2: 355,145 km (0.094 R)
• M3: 685,158 km (0.098 R)
• M4: 961,166 km (0.049 R)
• M5: 1,787,096 km (0.115 R)
• M6: 2,602,255 km (0.077 R)
• M7: 2,875,570 km (0.117 R)
• M8: 4,352,251 km (0.109 R)
• M9: 7,344,059 km (0.108 R)
• M10: 10,916,007 km (0.105 R)
• M11: 14,464,169 km (0.067 R)
• M12: 17,057,448 km (0.109 R)
• M13: 17,823,988 km (0.056 R)
• M14: 19,528,955 km (0.098 R)
• M15: 22,229,645 km (0.096 R)
• M16: 24,202,093 km (0.073 R)
• M17: 25,169,543 km (0.112 R)
• M18: 26,036,911 km (0.096 R)
• M19: 27,181,185 km (0.092 R)
• M20: 29,569,964 km (0.095 R)
• M21: 33,558,243 km (0.118 R)
• M22: 34,306,382 km (0.062 R)
• M23: 37,569,860 km (0.095 R)
• M24: 52,696,598 km (0.118 R)
• M25: 53,099,166 km (0.118 R)
• M26: 54,524,235 km (0.074 R)
• M27: 62,034,198 km (0.045 R)
• M28: 63,387,311 km (0.097 R)
• M29: 64,990,551 km (0.036 R)
• M30: 65,918,656 km (0.089 R)
• M31: 70,205,084 km (0.102 R)
• M32: 92,677,975 km (0.05 R)
• M33: 100,498,054 km (0.082 R)
• M34: 102,989,756 km (0.102 R)
• M35: 107,126,437 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.9

Radius: 3.7

Gravity: 37.47 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 16.22 AU - 21.2 AU

Year: 29126 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,552,452 km

• M1: 56,398 km (0.094 R)
• M2: 322,084 km (0.092 R)
• M3: 635,492 km (0.12 R)
• M4: 777,311 km (0.092 R)
• M5: 1,029,981 km (0.08 R)
• M6: 1,931,757 km (0.046 R)
• M7: 2,187,570 km (0.046 R)
• M8: 2,953,361 km (0.086 R)
• M9: 3,595,136 km (0.119 R)
• M10: 4,762,448 km (0.101 R)
• M11: 7,100,214 km (0.107 R)
• M12: 9,316,656 km (0.1 R)
• M13: 10,807,249 km (0.104 R)
• M14: 12,094,539 km (0.037 R)
• M15: 12,378,027 km (0.102 R)
• M16: 13,939,530 km (0.115 R)
• M17: 15,794,992 km (0.051 R)
• M18: 16,477,158 km (0.107 R)
• M19: 17,001,499 km (0.109 R)
• M20: 20,987,534 km (0.114 R)
• M21: 23,743,426 km (0.091 R)
• M22: 28,940,157 km (0.072 R)
• M23: 30,348,322 km (0.066 R)
• M24: 31,003,261 km (0.104 R)
• M25: 35,275,477 km (0.066 R)
• M26: 39,302,203 km (0.078 R)
• M27: 40,236,890 km (0.045 R)
• M28: 41,345,860 km (0.096 R)
• M29: 44,290,993 km (0.114 R)
• M30: 47,372,709 km (0.083 R)
• M31: 47,899,892 km (0.095 R)
• M32: 61,545,761 km (0.098 R)
• M33: 64,726,212 km (0.103 R)
• M34: 77,323,699 km (0.086 R)
• M35: 86,920,402 km (0.033 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.7

Radius: 6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.56 AU - 18.86 AU

Year: 29126 Days

Day: 20.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,552,452 km

• M1: 75,547 km (0.09 R)
• M2: 301,889 km (0.079 R)
• M3: 511,774 km (0.069 R)
• M4: 1,049,728 km (0.049 R)
• M5: 1,305,541 km (0.105 R)
• M6: 2,641,450 km (0.099 R)
• M7: 3,047,309 km (0.103 R)
• M8: 3,340,221 km (0.069 R)
• M9: 4,800,446 km (0.092 R)
• M10: 4,996,419 km (0.067 R)
• M11: 5,945,468 km (0.108 R)
• M12: 7,608,398 km (0.076 R)
• M13: 8,617,735 km (0.087 R)
• M14: 8,859,036 km (0.11 R)
• M15: 13,554,165 km (0.104 R)
• M16: 14,414,204 km (0.079 R)
• M17: 16,316,041 km (0.08 R)
• M18: 18,220,422 km (0.109 R)
• M19: 18,618,353 km (0.051 R)
• M20: 20,954,623 km (0.11 R)
• M21: 31,453,401 km (0.119 R)
• M22: 34,628,167 km (0.084 R)
• M23: 49,928,738 km (0.106 R)
• M24: 52,130,220 km (0.055 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 15,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit