🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.97 AU - 1.27 AU

Year: 435 Days

Day: 21.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.29 AU - 1.57 AU

Year: 628 Days

Day: 17.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,322,179 km

• M1: 47,423 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.93 AU - 1.97 AU

Year: 1000 Days

Day: 32.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,322,179 km

• M1: 18,999 km (0.087 R)
• M2: 778,956 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.24 AU - 2.7 AU

Year: 1425 Days

Day: 44.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 9

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.28 AU - 6.14 AU

Year: 5009 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,322,179 km

• M1: 112,049 km (0.056 R)
• M2: 432,188 km (0.092 R)
• M3: 758,461 km (0.116 R)
• M4: 1,317,359 km (0.088 R)
• M5: 1,787,695 km (0.056 R)
• M6: 2,551,392 km (0.078 R)
• M7: 2,912,222 km (0.1 R)
• M8: 4,789,675 km (0.043 R)
• M9: 5,843,592 km (0.084 R)
• M10: 8,758,806 km (0.093 R)
• M11: 14,506,954 km (0.045 R)
• M12: 15,308,649 km (0.118 R)
• M13: 17,062,834 km (0.095 R)
• M14: 24,138,215 km (0.071 R)
• M15: 31,699,938 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.2

Radius: 7.3

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.47 AU - 14.45 AU

Year: 16145 Days

Day: 18.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,322,179 km

• M1: 90,806 km (0.108 R)
• M2: 441,763 km (0.07 R)
• M3: 855,401 km (0.108 R)
• M4: 1,114,205 km (0.083 R)
• M5: 2,619,160 km (0.108 R)
• M6: 4,672,839 km (0.087 R)
• M7: 7,444,140 km (0.096 R)
• M8: 9,076,252 km (0.094 R)
• M9: 10,288,444 km (0.112 R)
• M10: 10,715,546 km (0.074 R)
• M11: 11,322,016 km (0.117 R)
• M12: 12,303,976 km (0.1 R)
• M13: 13,849,621 km (0.12 R)
• M14: 17,395,839 km (0.113 R)
• M15: 18,310,480 km (0.099 R)
• M16: 22,916,000 km (0.095 R)
• M17: 29,075,842 km (0.092 R)
• M18: 33,163,454 km (0.078 R)
• M19: 34,212,734 km (0.087 R)
• M20: 35,284,004 km (0.103 R)
• M21: 41,779,843 km (0.041 R)
• M22: 44,250,302 km (0.091 R)
• M23: 51,157,086 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.2

Radius: 7.8

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.73 AU - 14.57 AU

Year: 16516 Days

Day: 24 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,322,179 km

• M1: 96,939 km (0.107 R)
• M2: 555,457 km (0.113 R)
• M3: 1,319,304 km (0.116 R)
• M4: 2,436,650 km (0.103 R)
• M5: 2,697,998 km (0.12 R)
• M6: 2,954,109 km (0.063 R)
• M7: 3,967,036 km (0.07 R)
• M8: 4,488,535 km (0.108 R)
• M9: 5,089,619 km (0.096 R)
• M10: 6,869,385 km (0.095 R)
• M11: 9,712,642 km (0.086 R)
• M12: 10,318,064 km (0.081 R)
• M13: 12,476,014 km (0.12 R)
• M14: 15,135,116 km (0.025 R)
• M15: 15,798,433 km (0.063 R)
• M16: 16,558,091 km (0.063 R)
• M17: 17,183,111 km (0.091 R)
• M18: 17,823,689 km (0.119 R)
• M19: 18,149,962 km (0.111 R)
• M20: 20,191,823 km (0.11 R)
• M21: 20,905,255 km (0.112 R)
• M22: 25,030,267 km (0.11 R)
• M23: 25,853,354 km (0.091 R)
• M24: 28,430,776 km (0.076 R)
• M25: 31,887,085 km (0.1 R)
• M26: 32,489,217 km (0.106 R)
• M27: 39,898,201 km (0.094 R)
• M28: 41,020,634 km (0.09 R)
• M29: 44,067,045 km (0.057 R)
• M30: 44,964,333 km (0.062 R)
• M31: 52,586,195 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.4

Radius: 6.8

Gravity: 17.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.14 AU - 13.44 AU

Year: 16791 Days

Day: 22.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,322,179 km

• M1: 84,523 km (0.074 R)
• M2: 297,251 km (0.086 R)
• M3: 637,586 km (0.119 R)
• M4: 1,682,078 km (0.119 R)
• M5: 3,271,705 km (0.114 R)
• M6: 3,492,063 km (0.1 R)
• M7: 3,811,305 km (0.112 R)
• M8: 4,342,826 km (0.102 R)
• M9: 6,111,522 km (0.095 R)
• M10: 6,362,098 km (0.094 R)
• M11: 8,568,667 km (0.098 R)
• M12: 8,882,822 km (0.065 R)
• M13: 11,054,535 km (0.109 R)
• M14: 11,807,910 km (0.111 R)
• M15: 14,055,917 km (0.062 R)
• M16: 15,703,887 km (0.096 R)
• M17: 16,655,030 km (0.067 R)
• M18: 17,144,814 km (0.097 R)
• M19: 24,834,593 km (0.072 R)
• M20: 27,007,652 km (0.116 R)
• M21: 29,898,182 km (0.114 R)
• M22: 30,378,989 km (0.057 R)
• M23: 38,083,579 km (0.104 R)
• M24: 43,987,907 km (0.059 R)
• M25: 47,808,188 km (0.111 R)
• M26: 48,465,671 km (0.105 R)
• M27: 53,237,993 km (0.064 R)
• M28: 57,016,087 km (0.04 R)
• M29: 59,442,415 km (0.075 R)
• M30: 61,161,893 km (0.078 R)
• M31: 67,338,340 km (0.084 R)
• M32: 68,788,243 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 17,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit