🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.24 AU - 1.24 AU

Year: 507 Days

Day: 36.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.44 AU - 2 AU

Year: 828 Days

Day: 27.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.19 AU - 4.65 AU

Year: 2849 Days

Day: 47.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 140.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.7

Radius: 10.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.87 AU - 6.17 AU

Year: 4761 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,673,800 km

• M1: 132,843 km (0.115 R)
• M2: 702,960 km (0.042 R)
• M3: 1,184,067 km (0.066 R)
• M4: 1,577,958 km (0.049 R)
• M5: 2,220,780 km (0.053 R)
• M6: 2,620,506 km (0.077 R)
• M7: 3,981,099 km (0.079 R)
• M8: 4,378,879 km (0.1 R)
• M9: 5,310,126 km (0.114 R)
• M10: 5,764,305 km (0.088 R)
• M11: 6,121,844 km (0.111 R)
• M12: 6,750,754 km (0.106 R)
• M13: 7,250,261 km (0.052 R)
• M14: 7,702,944 km (0.029 R)
• M15: 8,626,860 km (0.103 R)
• M16: 10,299,664 km (0.056 R)
• M17: 12,620,076 km (0.066 R)
• M18: 13,743,856 km (0.114 R)
• M19: 14,168,714 km (0.086 R)
• M20: 14,602,248 km (0.045 R)
• M21: 15,667,535 km (0.097 R)
• M22: 18,782,461 km (0.076 R)
• M23: 19,704,882 km (0.11 R)
• M24: 20,588,257 km (0.111 R)
• M25: 21,427,053 km (0.092 R)
• M26: 23,322,009 km (0.119 R)
• M27: 24,233,359 km (0.114 R)
• M28: 25,724,551 km (0.052 R)
• M29: 26,944,372 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.4

Radius: 10.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.57 AU - 6.93 AU

Year: 5061 Days

Day: 8.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,673,800 km

• M1: 131,796 km (0.113 R)
• M2: 575,204 km (0.065 R)
• M3: 1,489,845 km (0.083 R)
• M4: 1,962,126 km (0.114 R)
• M5: 2,475,546 km (0.115 R)
• M6: 2,898,010 km (0.111 R)
• M7: 3,263,478 km (0.116 R)
• M8: 3,603,813 km (0.119 R)
• M9: 4,335,795 km (0.072 R)
• M10: 4,703,955 km (0.098 R)
• M11: 5,729,748 km (0.112 R)
• M12: 6,840,961 km (0.025 R)
• M13: 7,772,357 km (0.119 R)
• M14: 8,122,566 km (0.106 R)
• M15: 10,071,677 km (0.044 R)
• M16: 12,314,598 km (0.079 R)
• M17: 13,190,792 km (0.103 R)
• M18: 13,967,654 km (0.097 R)
• M19: 15,067,049 km (0.114 R)
• M20: 15,916,017 km (0.106 R)
• M21: 17,168,450 km (0.059 R)
• M22: 17,600,189 km (0.094 R)
• M23: 17,983,908 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 14.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.29 AU - 9.41 AU

Year: 10495 Days

Day: 7.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,673,800 km

• M1: 183,257 km (0.076 R)
• M2: 668,403 km (0.067 R)
• M3: 8,154,879 km (0.076 R)
• M4: 8,673,834 km (0.109 R)
• M5: 9,385,770 km (0.09 R)
• M6: 13,218,917 km (0.038 R)
• M7: 15,092,181 km (0.037 R)
• M8: 17,072,259 km (0.072 R)
• M9: 23,324,851 km (0.057 R)
• M10: 23,805,210 km (0.098 R)
• M11: 28,523,078 km (0.076 R)
• M12: 30,956,287 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.4

Radius: 4.5

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.91 AU - 15.43 AU

Year: 18553 Days

Day: 18.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,673,800 km

• M1: 55,950 km (0.075 R)
• M2: 240,553 km (0.074 R)
• M3: 395,387 km (0.111 R)
• M4: 699,819 km (0.088 R)
• M5: 934,538 km (0.119 R)
• M6: 1,158,935 km (0.081 R)
• M7: 1,310,328 km (0.082 R)
• M8: 1,913,656 km (0.091 R)
• M9: 2,071,781 km (0.097 R)
• M10: 2,219,584 km (0.08 R)
• M11: 3,139,611 km (0.073 R)
• M12: 3,724,389 km (0.094 R)
• M13: 3,943,849 km (0.112 R)
• M14: 4,623,322 km (0.116 R)
• M15: 4,877,040 km (0.063 R)
• M16: 5,207,203 km (0.107 R)
• M17: 7,508,467 km (0.032 R)
• M18: 10,249,249 km (0.12 R)
• M19: 11,464,582 km (0.099 R)
• M20: 12,286,174 km (0.098 R)
• M21: 13,462,911 km (0.097 R)
• M22: 15,054,333 km (0.109 R)
• M23: 16,989,681 km (0.061 R)
• M24: 18,684,325 km (0.092 R)
• M25: 18,923,831 km (0.107 R)
• M26: 21,959,771 km (0.11 R)
• M27: 22,585,688 km (0.092 R)
• M28: 25,992,929 km (0.099 R)
• M29: 27,098,607 km (0.075 R)
• M30: 31,722,079 km (0.096 R)
• M31: 34,758,168 km (0.085 R)
• M32: 36,719,695 km (0.086 R)
• M33: 43,323,095 km (0.032 R)
• M34: 50,058,589 km (0.047 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 12,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit