🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.52 AU - 0.72 AU

Year: 223 Days

Day: 30 Hours

Environment

Temp: -21 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,373,774 km

• M1: 33,959 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.37 AU - 1.51 AU

Year: 789 Days

Day: 32.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.46 AU - 1.5 AU

Year: 822 Days

Day: 32.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.6

Radius: 10.5

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.82 AU - 3.06 AU

Year: 2302 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 100,373,774 km

• M1: 134,638 km (0.087 R)
• M2: 552,315 km (0.078 R)
• M3: 999,613 km (0.089 R)
• M4: 1,382,135 km (0.106 R)
• M5: 2,035,429 km (0.051 R)
• M6: 2,609,436 km (0.084 R)
• M7: 3,129,288 km (0.104 R)
• M8: 3,478,749 km (0.068 R)
• M9: 3,896,277 km (0.081 R)
• M10: 4,996,868 km (0.111 R)
• M11: 5,459,125 km (0.099 R)
• M12: 5,875,456 km (0.038 R)
• M13: 7,295,739 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.9

Radius: 14.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.78 AU - 4.82 AU

Year: 4071 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,373,774 km

• M1: 185,801 km (0.078 R)
• M2: 810,372 km (0.072 R)
• M3: 2,191,310 km (0.051 R)
• M4: 2,908,482 km (0.112 R)
• M5: 3,612,190 km (0.098 R)
• M6: 4,892,748 km (0.094 R)
• M7: 5,444,764 km (0.113 R)
• M8: 6,335,919 km (0.056 R)
• M9: 7,490,964 km (0.094 R)
• M10: 8,372,694 km (0.069 R)
• M11: 10,815,477 km (0.094 R)
• M12: 12,036,046 km (0.082 R)
• M13: 13,701,370 km (0.086 R)
• M14: 18,656,650 km (0.045 R)
• M15: 19,682,741 km (0.099 R)
• M16: 22,341,544 km (0.099 R)
• M17: 23,719,939 km (0.119 R)
• M18: 26,247,994 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.8

Radius: 5.5

Gravity: 27.6 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.15 AU - 11.39 AU

Year: 17274 Days

Day: 24.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,373,774 km

• M1: 68,366 km (0.061 R)
• M2: 279,299 km (0.095 R)
• M3: 483,650 km (0.108 R)
• M4: 1,125,126 km (0.083 R)
• M5: 1,864,438 km (0.098 R)
• M6: 2,220,032 km (0.091 R)
• M7: 2,988,367 km (0.108 R)
• M8: 3,859,326 km (0.105 R)
• M9: 4,504,242 km (0.089 R)
• M10: 5,485,455 km (0.081 R)
• M11: 6,689,867 km (0.095 R)
• M12: 9,000,107 km (0.094 R)
• M13: 9,665,518 km (0.109 R)
• M14: 16,456,813 km (0.12 R)
• M15: 19,920,901 km (0.072 R)
• M16: 20,857,234 km (0.055 R)
• M17: 26,092,561 km (0.093 R)
• M18: 28,247,519 km (0.114 R)
• M19: 28,715,910 km (0.119 R)
• M20: 29,308,616 km (0.101 R)
• M21: 30,152,049 km (0.087 R)
• M22: 32,522,727 km (0.089 R)
• M23: 34,214,529 km (0.112 R)
• M24: 35,419,540 km (0.071 R)
• M25: 40,523,221 km (0.097 R)
• M26: 44,974,505 km (0.114 R)
• M27: 51,982,867 km (0.118 R)
• M28: 53,752,460 km (0.052 R)
• M29: 54,111,195 km (0.057 R)
• M30: 55,196,827 km (0.118 R)
• M31: 64,409,962 km (0.036 R)
• M32: 66,450,327 km (0.031 R)
• M33: 68,322,993 km (0.088 R)
• M34: 71,955,828 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.9

Radius: 5.5

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.21 AU - 16.97 AU

Year: 22873 Days

Day: 24.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,373,774 km

• M1: 68,665 km (0.057 R)
• M2: 248,482 km (0.106 R)
• M3: 580,290 km (0.1 R)
• M4: 814,261 km (0.075 R)
• M5: 1,164,171 km (0.062 R)
• M6: 2,037,523 km (0.033 R)
• M7: 2,333,577 km (0.069 R)
• M8: 2,609,735 km (0.106 R)
• M9: 3,118,218 km (0.104 R)
• M10: 4,263,091 km (0.105 R)
• M11: 5,307,583 km (0.094 R)
• M12: 6,249,301 km (0.105 R)
• M13: 7,540,331 km (0.076 R)
• M14: 7,838,480 km (0.087 R)
• M15: 10,824,004 km (0.109 R)
• M16: 16,146,697 km (0.099 R)
• M17: 16,642,165 km (0.05 R)
• M18: 20,783,632 km (0.065 R)
• M19: 21,271,321 km (0.069 R)
• M20: 22,987,059 km (0.114 R)
• M21: 25,674,435 km (0.069 R)
• M22: 26,010,283 km (0.064 R)
• M23: 26,920,436 km (0.056 R)
• M24: 33,095,238 km (0.117 R)
• M25: 34,433,989 km (0.107 R)
• M26: 38,519,956 km (0.105 R)
• M27: 43,390,862 km (0.065 R)
• M28: 48,315,624 km (0.119 R)
• M29: 54,516,755 km (0.086 R)
• M30: 56,192,999 km (0.055 R)
• M31: 57,329,345 km (0.07 R)
• M32: 57,903,202 km (0.072 R)
• M33: 67,401,021 km (0.096 R)
• M34: 74,202,489 km (0.109 R)
• M35: 75,340,629 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.6

Radius: 5.2

Gravity: 36.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.22 AU - 16.92 AU

Year: 25392 Days

Day: 23.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,373,774 km

• M1: 65,374 km (0.104 R)
• M2: 242,349 km (0.117 R)
• M3: 430,991 km (0.116 R)
• M4: 659,427 km (0.107 R)
• M5: 967,300 km (0.096 R)
• M6: 1,237,922 km (0.087 R)
• M7: 2,017,178 km (0.109 R)
• M8: 2,827,549 km (0.07 R)
• M9: 3,290,405 km (0.099 R)
• M10: 4,219,707 km (0.117 R)
• M11: 8,493,419 km (0.103 R)
• M12: 12,603,321 km (0.111 R)
• M13: 14,006,849 km (0.112 R)
• M14: 15,772,104 km (0.07 R)
• M15: 17,869,914 km (0.111 R)
• M16: 19,334,029 km (0.084 R)
• M17: 20,043,871 km (0.112 R)
• M18: 25,627,462 km (0.081 R)
• M19: 26,483,610 km (0.094 R)
• M20: 26,856,259 km (0.053 R)
• M21: 28,123,801 km (0.115 R)
• M22: 31,189,510 km (0.118 R)
• M23: 54,968,242 km (0.115 R)
• M24: 57,006,513 km (0.083 R)
• M25: 58,673,033 km (0.052 R)
• M26: 61,666,935 km (0.115 R)
• M27: 70,779,540 km (0.109 R)
• M28: 71,497,011 km (0.083 R)
• M29: 72,703,518 km (0.106 R)
• M30: 77,159,739 km (0.108 R)
• M31: 81,270,689 km (0.105 R)
• M32: 85,254,929 km (0.071 R)
• M33: 91,331,295 km (0.117 R)
• M34: 98,876,713 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 12,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit