🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.85 AU - 2.15 AU

Year: 999 Days

Day: 15.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,702,616 km

• M1: 35,006 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.71 AU - 2.47 AU

Year: 1067 Days

Day: 20.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.01 AU - 2.63 AU

Year: 1248 Days

Day: 26.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 77.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,702,616 km

• M1: 105,466 km (0.085 R)
• M2: 456,423 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.42 AU - 3.64 AU

Year: 1862 Days

Day: 42.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 80.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.64 AU - 5.5 AU

Year: 3450 Days

Day: 27 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 8.8

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.95 AU - 7.63 AU

Year: 5570 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,702,616 km

• M1: 109,506 km (0.048 R)
• M2: 505,790 km (0.067 R)
• M3: 1,138,589 km (0.097 R)
• M4: 1,612,964 km (0.085 R)
• M5: 2,320,712 km (0.113 R)
• M6: 2,745,570 km (0.065 R)
• M7: 3,500,141 km (0.098 R)
• M8: 3,926,047 km (0.082 R)
• M9: 4,315,151 km (0.115 R)
• M10: 4,605,071 km (0.059 R)
• M11: 5,839,702 km (0.12 R)
• M12: 7,248,316 km (0.03 R)
• M13: 7,729,423 km (0.085 R)
• M14: 9,582,940 km (0.114 R)
• M15: 11,622,109 km (0.064 R)
• M16: 12,043,227 km (0.106 R)
• M17: 21,336,995 km (0.12 R)
• M18: 25,630,005 km (0.059 R)
• M19: 26,424,220 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.2

Radius: 11.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.63 AU - 9.57 AU

Year: 8140 Days

Day: 9.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,702,616 km

• M1: 153,188 km (0.074 R)
• M2: 650,452 km (0.091 R)
• M3: 1,555,369 km (0.102 R)
• M4: 2,126,235 km (0.062 R)
• M5: 2,683,487 km (0.105 R)
• M6: 3,298,483 km (0.085 R)
• M7: 3,898,670 km (0.113 R)
• M8: 5,162,323 km (0.113 R)
• M9: 7,578,030 km (0.093 R)
• M10: 8,516,607 km (0.086 R)
• M11: 9,414,344 km (0.114 R)
• M12: 9,886,325 km (0.088 R)
• M13: 12,116,979 km (0.115 R)
• M14: 13,645,869 km (0.107 R)
• M15: 14,874,217 km (0.111 R)
• M16: 16,738,805 km (0.11 R)
• M17: 17,373,998 km (0.098 R)
• M18: 18,266,050 km (0.076 R)
• M19: 18,877,606 km (0.083 R)
• M20: 20,662,757 km (0.103 R)
• M21: 22,978,532 km (0.101 R)
• M22: 23,475,945 km (0.055 R)
• M23: 24,788,218 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.5

Radius: 14.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.25 AU - 11.13 AU

Year: 9837 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,702,616 km

• M1: 178,470 km (0.116 R)
• M2: 1,945,072 km (0.09 R)
• M3: 2,448,020 km (0.091 R)
• M4: 2,943,039 km (0.119 R)
• M5: 3,505,228 km (0.088 R)
• M6: 4,358,534 km (0.083 R)
• M7: 6,316,920 km (0.075 R)
• M8: 7,015,691 km (0.056 R)
• M9: 8,141,116 km (0.104 R)
• M10: 9,724,161 km (0.111 R)
• M11: 11,845,459 km (0.049 R)
• M12: 13,385,419 km (0.056 R)
• M13: 16,860,578 km (0.113 R)
• M14: 18,405,624 km (0.106 R)
• M15: 24,478,999 km (0.077 R)
• M16: 29,530,620 km (0.076 R)
• M17: 29,988,389 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.5

Radius: 4.9

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.19 AU - 18.09 AU

Year: 20801 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 47,702,616 km

• M1: 61,036 km (0.116 R)
• M2: 245,640 km (0.06 R)
• M3: 475,871 km (0.099 R)
• M4: 649,554 km (0.111 R)
• M5: 887,115 km (0.085 R)
• M6: 1,233,883 km (0.118 R)
• M7: 2,213,749 km (0.095 R)
• M8: 2,685,880 km (0.111 R)
• M9: 2,994,800 km (0.048 R)
• M10: 3,974,815 km (0.095 R)
• M11: 4,669,698 km (0.086 R)
• M12: 4,872,403 km (0.086 R)
• M13: 5,295,765 km (0.083 R)
• M14: 6,755,541 km (0.078 R)
• M15: 7,192,067 km (0.082 R)
• M16: 7,462,839 km (0.088 R)
• M17: 8,316,146 km (0.092 R)
• M18: 8,614,444 km (0.083 R)
• M19: 11,752,858 km (0.039 R)
• M20: 12,319,385 km (0.092 R)
• M21: 23,139,499 km (0.081 R)
• M22: 23,729,513 km (0.079 R)
• M23: 25,352,052 km (0.113 R)
• M24: 26,084,483 km (0.11 R)
• M25: 30,308,977 km (0.117 R)
• M26: 34,839,100 km (0.073 R)
• M27: 37,735,913 km (0.117 R)
• M28: 38,690,198 km (0.108 R)
• M29: 40,931,773 km (0.088 R)
• M30: 43,110,516 km (0.092 R)
• M31: 49,782,282 km (0.064 R)
• M32: 50,929,548 km (0.07 R)
• M33: 51,094,854 km (0.097 R)
• M34: 51,759,816 km (0.12 R)
• M35: 52,262,315 km (0.113 R)
• M36: 62,627,204 km (0.084 R)
• M37: 63,007,182 km (0.094 R)
• M38: 63,963,711 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.4

Radius: 5.8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 17.47 AU - 23.63 AU

Year: 32894 Days

Day: 20.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,702,616 km

• M1: 72,256 km (0.08 R)
• M2: 373,695 km (0.079 R)
• M3: 579,243 km (0.078 R)
• M4: 861,983 km (0.099 R)
• M5: 1,783,805 km (0.038 R)
• M6: 2,062,207 km (0.115 R)
• M7: 3,600,970 km (0.086 R)
• M8: 4,678,075 km (0.104 R)
• M9: 5,744,708 km (0.098 R)
• M10: 6,279,520 km (0.062 R)
• M11: 6,465,022 km (0.095 R)
• M12: 6,808,049 km (0.099 R)
• M13: 8,392,141 km (0.098 R)
• M14: 11,423,742 km (0.117 R)
• M15: 13,032,219 km (0.069 R)
• M16: 20,489,523 km (0.089 R)
• M17: 28,302,870 km (0.08 R)
• M18: 28,708,131 km (0.117 R)
• M19: 35,611,324 km (0.109 R)
• M20: 41,038,436 km (0.103 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 18,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit