🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.65 AU - 0.85 AU

Year: 235 Days

Day: 43.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,118,237 km

• M1: 50,564 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.1 AU - 1.62 AU

Year: 574 Days

Day: 20.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 83,118,237 km

• M1: 26,778 km (0.101 R)
• M2: 64,477 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.14 AU - 3.44 AU

Year: 2158 Days

Day: 26.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.08 AU - 5.08 AU

Year: 3545 Days

Day: 42.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.8

Radius: 10.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.44 AU - 6.5 AU

Year: 5952 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,118,237 km

• M1: 131,347 km (0.07 R)
• M2: 487,091 km (0.094 R)
• M3: 845,228 km (0.049 R)
• M4: 1,212,640 km (0.062 R)
• M5: 1,639,144 km (0.118 R)
• M6: 3,578,231 km (0.06 R)
• M7: 3,972,272 km (0.102 R)
• M8: 4,592,804 km (0.098 R)
• M9: 5,276,915 km (0.063 R)
• M10: 5,937,390 km (0.1 R)
• M11: 7,080,916 km (0.088 R)
• M12: 13,353,256 km (0.065 R)
• M13: 13,983,511 km (0.108 R)
• M14: 14,633,664 km (0.092 R)
• M15: 15,761,781 km (0.069 R)
• M16: 16,886,458 km (0.096 R)
• M17: 21,280,447 km (0.117 R)
• M18: 25,574,055 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 13.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.99 AU - 7.27 AU

Year: 6174 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,118,237 km

• M1: 162,912 km (0.115 R)
• M2: 596,148 km (0.116 R)
• M3: 1,066,184 km (0.111 R)
• M4: 2,505,016 km (0.102 R)
• M5: 3,086,653 km (0.085 R)
• M6: 3,956,714 km (0.031 R)
• M7: 4,401,319 km (0.098 R)
• M8: 5,391,806 km (0.117 R)
• M9: 7,670,032 km (0.073 R)
• M10: 8,631,947 km (0.089 R)
• M11: 9,303,492 km (0.061 R)
• M12: 10,310,435 km (0.102 R)
• M13: 15,702,540 km (0.04 R)
• M14: 16,464,592 km (0.094 R)
• M15: 16,885,261 km (0.066 R)
• M16: 19,628,138 km (0.068 R)
• M17: 21,494,970 km (0.037 R)
• M18: 25,739,959 km (0.034 R)
• M19: 28,315,137 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.6

Radius: 13.3

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.41 AU - 11.95 AU

Year: 10892 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,118,237 km

• M1: 165,754 km (0.093 R)
• M2: 648,208 km (0.102 R)
• M3: 1,113,457 km (0.104 R)
• M4: 1,611,319 km (0.102 R)
• M5: 2,418,698 km (0.072 R)
• M6: 4,294,656 km (0.048 R)
• M7: 5,916,297 km (0.115 R)
• M8: 6,587,393 km (0.085 R)
• M9: 10,379,848 km (0.091 R)
• M10: 12,006,426 km (0.092 R)
• M11: 13,979,323 km (0.105 R)
• M12: 14,535,976 km (0.087 R)
• M13: 17,544,240 km (0.111 R)
• M14: 19,081,059 km (0.076 R)
• M15: 21,430,045 km (0.109 R)
• M16: 23,099,258 km (0.091 R)
• M17: 29,023,483 km (0.082 R)
• M18: 30,339,645 km (0.068 R)
• M19: 31,484,069 km (0.117 R)
• M20: 40,439,296 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.1

Radius: 13.6

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.33 AU - 11.39 AU

Year: 11197 Days

Day: 5.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 83,118,237 km

• M1: 169,644 km (0.086 R)
• M2: 1,163,722 km (0.085 R)
• M3: 2,034,980 km (0.101 R)
• M4: 5,280,057 km (0.049 R)
• M5: 6,772,445 km (0.063 R)
• M6: 13,439,424 km (0.048 R)
• M7: 15,949,975 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.6

Radius: 7.5

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.2 AU - 20.64 AU

Year: 26294 Days

Day: 20.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,118,237 km

• M1: 103,671 km (0.09 R)
• M2: 486,941 km (0.037 R)
• M3: 1,655,899 km (0.051 R)
• M4: 2,224,670 km (0.068 R)
• M5: 3,023,074 km (0.087 R)
• M6: 5,942,027 km (0.069 R)
• M7: 7,409,583 km (0.051 R)
• M8: 8,935,182 km (0.063 R)
• M9: 9,332,663 km (0.099 R)
• M10: 10,659,297 km (0.113 R)
• M11: 18,297,016 km (0.098 R)
• M12: 18,661,736 km (0.1 R)
• M13: 39,796,774 km (0.039 R)
• M14: 45,703,346 km (0.079 R)
• M15: 46,206,294 km (0.112 R)
• M16: 56,095,761 km (0.1 R)
• M17: 81,879,103 km (0.076 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 19,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit