🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.66 AU - 0.78 AU

Year: 220 Days

Day: 24.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.08 AU - 1.08 AU

Year: 404 Days

Day: 29.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.19 AU - 4.43 AU

Year: 2676 Days

Day: 18.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.8

Radius: 13.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.51 AU - 7.95 AU

Year: 6283 Days

Day: 13.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,067,537 km

• M1: 172,935 km (0.069 R)
• M2: 615,894 km (0.068 R)
• M3: 1,064,987 km (0.065 R)
• M4: 2,706,225 km (0.101 R)
• M5: 3,454,065 km (0.074 R)
• M6: 4,114,540 km (0.028 R)
• M7: 4,697,224 km (0.104 R)
• M8: 5,540,058 km (0.062 R)
• M9: 8,521,843 km (0.111 R)
• M10: 9,689,005 km (0.108 R)
• M11: 13,557,756 km (0.064 R)
• M12: 14,055,468 km (0.098 R)
• M13: 16,541,785 km (0.047 R)
• M14: 18,827,191 km (0.093 R)
• M15: 20,010,211 km (0.099 R)
• M16: 22,524,054 km (0.1 R)
• M17: 22,988,555 km (0.051 R)
• M18: 24,911,187 km (0.073 R)
• M19: 26,421,976 km (0.119 R)
• M20: 26,938,837 km (0.038 R)
• M21: 27,550,542 km (0.118 R)
• M22: 28,082,063 km (0.111 R)
• M23: 33,479,405 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.6

Radius: 11.2

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.91 AU - 10.89 AU

Year: 10372 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,067,537 km

• M1: 165,455 km (0.059 R)
• M2: 532,868 km (0.04 R)
• M3: 1,407,267 km (0.112 R)
• M4: 2,152,863 km (0.063 R)
• M5: 2,871,830 km (0.104 R)
• M6: 3,385,998 km (0.11 R)
• M7: 5,685,617 km (0.084 R)
• M8: 6,695,253 km (0.049 R)
• M9: 9,918,040 km (0.1 R)
• M10: 10,930,668 km (0.115 R)
• M11: 12,187,888 km (0.104 R)
• M12: 12,668,097 km (0.059 R)
• M13: 13,223,554 km (0.089 R)
• M14: 14,449,359 km (0.088 R)
• M15: 15,679,203 km (0.071 R)
• M16: 17,275,712 km (0.057 R)
• M17: 19,869,589 km (0.116 R)
• M18: 23,166,128 km (0.103 R)
• M19: 26,013,723 km (0.096 R)
• M20: 27,113,866 km (0.084 R)
• M21: 27,624,144 km (0.088 R)
• M22: 30,710,797 km (0.069 R)
• M23: 32,166,385 km (0.078 R)
• M24: 33,084,616 km (0.102 R)
• M25: 36,066,999 km (0.117 R)
• M26: 38,836,056 km (0.09 R)
• M27: 40,670,126 km (0.087 R)
• M28: 44,935,610 km (0.074 R)
• M29: 45,506,775 km (0.116 R)
• M30: 45,938,365 km (0.12 R)
• M31: 48,436,051 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.4

Radius: 13.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.77 AU - 11.73 AU

Year: 10957 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,067,537 km

• M1: 165,605 km (0.11 R)
• M2: 601,683 km (0.102 R)
• M3: 1,069,625 km (0.114 R)
• M4: 1,530,087 km (0.076 R)
• M5: 2,537,030 km (0.066 R)
• M6: 3,969,729 km (0.093 R)
• M7: 4,679,870 km (0.089 R)
• M8: 5,531,082 km (0.1 R)
• M9: 7,258,040 km (0.082 R)
• M10: 9,487,647 km (0.061 R)
• M11: 10,087,983 km (0.112 R)
• M12: 12,953,081 km (0.103 R)
• M13: 13,531,875 km (0.087 R)
• M14: 16,505,133 km (0.083 R)
• M15: 17,692,641 km (0.107 R)
• M16: 26,126,071 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 12.3

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.26 AU - 14.64 AU

Year: 15810 Days

Day: 6.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,067,537 km

• M1: 153,188 km (0.101 R)
• M2: 1,000,959 km (0.098 R)
• M3: 1,565,392 km (0.096 R)
• M4: 2,005,060 km (0.106 R)
• M5: 2,420,344 km (0.096 R)
• M6: 3,089,794 km (0.075 R)
• M7: 3,565,216 km (0.081 R)
• M8: 4,466,992 km (0.075 R)
• M9: 4,868,064 km (0.069 R)
• M10: 5,329,723 km (0.105 R)
• M11: 7,385,647 km (0.073 R)
• M12: 7,805,419 km (0.06 R)
• M13: 9,647,267 km (0.069 R)
• M14: 10,906,582 km (0.102 R)
• M15: 12,272,561 km (0.111 R)
• M16: 12,730,330 km (0.105 R)
• M17: 16,417,319 km (0.065 R)
• M18: 25,081,729 km (0.095 R)
• M19: 25,926,807 km (0.118 R)
• M20: 26,464,462 km (0.102 R)
• M21: 27,673,512 km (0.091 R)
• M22: 35,317,813 km (0.103 R)
• M23: 39,408,268 km (0.043 R)
• M24: 39,976,441 km (0.113 R)
• M25: 45,339,225 km (0.091 R)
• M26: 47,869,374 km (0.093 R)
• M27: 53,556,337 km (0.091 R)
• M28: 54,078,733 km (0.071 R)
• M29: 55,310,821 km (0.048 R)
• M30: 56,922,588 km (0.064 R)
• M31: 58,197,611 km (0.077 R)
• M32: 58,934,530 km (0.09 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 16,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit