🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.69 AU - 1.05 AU

Year: 306 Days

Day: 47.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.99 AU - 1.33 AU

Year: 471 Days

Day: 21.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.42 AU - 1.7 AU

Year: 734 Days

Day: 43.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.75 AU - 2.55 AU

Year: 1188 Days

Day: 30.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.04 AU - 3.22 AU

Year: 1607 Days

Day: 40.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85

Radius: 9.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.5 AU - 12.8 AU

Year: 13093 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,765,357 km

• M1: 123,119 km (0.117 R)
• M2: 547,229 km (0.063 R)
• M3: 1,262,756 km (0.087 R)
• M4: 1,589,777 km (0.088 R)
• M5: 2,218,836 km (0.107 R)
• M6: 2,550,045 km (0.117 R)
• M7: 3,992,019 km (0.078 R)
• M8: 4,967,397 km (0.116 R)
• M9: 6,750,305 km (0.109 R)
• M10: 7,947,387 km (0.052 R)
• M11: 8,846,470 km (0.12 R)
• M12: 9,160,775 km (0.104 R)
• M13: 11,809,256 km (0.105 R)
• M14: 13,180,769 km (0.091 R)
• M15: 17,930,651 km (0.073 R)
• M16: 21,522,197 km (0.037 R)
• M17: 23,561,216 km (0.083 R)
• M18: 26,692,898 km (0.048 R)
• M19: 27,935,607 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.2

Radius: 7.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.06 AU - 17.86 AU

Year: 22900 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,765,357 km

• M1: 93,199 km (0.051 R)
• M2: 328,966 km (0.076 R)
• M3: 619,784 km (0.065 R)
• M4: 1,041,500 km (0.113 R)
• M5: 1,416,243 km (0.092 R)
• M6: 1,734,887 km (0.107 R)
• M7: 2,340,907 km (0.096 R)
• M8: 3,221,291 km (0.097 R)
• M9: 3,491,315 km (0.099 R)
• M10: 5,076,604 km (0.067 R)
• M11: 5,512,233 km (0.112 R)
• M12: 5,756,825 km (0.068 R)
• M13: 6,268,151 km (0.038 R)
• M14: 7,465,383 km (0.074 R)
• M15: 9,586,680 km (0.07 R)
• M16: 11,168,827 km (0.119 R)
• M17: 11,448,426 km (0.106 R)
• M18: 11,790,257 km (0.096 R)
• M19: 12,315,645 km (0.027 R)
• M20: 12,674,530 km (0.096 R)
• M21: 15,385,243 km (0.117 R)
• M22: 15,871,736 km (0.113 R)
• M23: 21,573,958 km (0.112 R)
• M24: 22,183,419 km (0.079 R)
• M25: 23,988,318 km (0.093 R)
• M26: 24,736,906 km (0.057 R)
• M27: 25,986,497 km (0.117 R)
• M28: 40,483,577 km (0.084 R)
• M29: 40,747,019 km (0.056 R)
• M30: 45,260,237 km (0.102 R)
• M31: 45,829,008 km (0.053 R)
• M32: 47,417,588 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629

Radius: 4.1

Gravity: 37.42 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.51 AU - 19.69 AU

Year: 29010 Days

Day: 23 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,765,357 km

• M1: 52,509 km (0.088 R)
• M2: 202,705 km (0.063 R)
• M3: 333,753 km (0.095 R)
• M4: 1,087,277 km (0.081 R)
• M5: 1,735,036 km (0.113 R)
• M6: 2,337,168 km (0.093 R)
• M7: 2,764,868 km (0.108 R)
• M8: 3,011,405 km (0.074 R)
• M9: 3,940,258 km (0.085 R)
• M10: 4,396,681 km (0.099 R)
• M11: 4,544,035 km (0.115 R)
• M12: 5,330,621 km (0.109 R)
• M13: 7,018,235 km (0.114 R)
• M14: 7,740,194 km (0.104 R)
• M15: 8,397,377 km (0.093 R)
• M16: 11,678,507 km (0.08 R)
• M17: 13,139,480 km (0.093 R)
• M18: 19,701,890 km (0.12 R)
• M19: 20,714,518 km (0.102 R)
• M20: 24,647,745 km (0.076 R)
• M21: 27,779,128 km (0.047 R)
• M22: 40,008,604 km (0.105 R)
• M23: 43,459,977 km (0.033 R)
• M24: 44,825,207 km (0.09 R)
• M25: 49,644,053 km (0.1 R)
• M26: 54,011,862 km (0.08 R)
• M27: 54,796,802 km (0.111 R)
• M28: 55,788,487 km (0.07 R)
• M29: 61,351,583 km (0.091 R)
• M30: 63,938,280 km (0.075 R)
• M31: 69,559,120 km (0.039 R)
• M32: 74,527,714 km (0.117 R)
• M33: 75,744,693 km (0.111 R)
• M34: 78,719,297 km (0.094 R)
• M35: 82,286,758 km (0.07 R)
• M36: 87,837,886 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 18,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit