🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.62 AU - 0.66 AU

Year: 192 Days

Day: 38.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.4 AU - 1.86 AU

Year: 780 Days

Day: 26.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.55 AU - 4.13 AU

Year: 2287 Days

Day: 44.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.12 AU - 4.66 AU

Year: 3447 Days

Day: 13.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.8

Radius: 10.8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.68 AU - 7.1 AU

Year: 6777 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,283,465 km

• M1: 150,645 km (0.047 R)
• M2: 642,373 km (0.107 R)
• M3: 2,515,189 km (0.1 R)
• M4: 3,057,032 km (0.053 R)
• M5: 4,026,875 km (0.119 R)
• M6: 4,991,632 km (0.1 R)
• M7: 5,543,798 km (0.074 R)
• M8: 7,085,853 km (0.073 R)
• M9: 7,898,468 km (0.11 R)
• M10: 8,772,270 km (0.073 R)
• M11: 12,761,446 km (0.11 R)
• M12: 24,160,655 km (0.116 R)
• M13: 25,401,868 km (0.112 R)
• M14: 28,462,341 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.9

Radius: 10.5

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.55 AU - 11.55 AU

Year: 11059 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 97.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,283,465 km

• M1: 130,749 km (0.107 R)
• M2: 642,672 km (0.118 R)
• M3: 1,102,985 km (0.105 R)
• M4: 1,924,277 km (0.066 R)
• M5: 2,257,581 km (0.103 R)
• M6: 3,135,721 km (0.099 R)
• M7: 3,575,988 km (0.11 R)
• M8: 4,284,932 km (0.107 R)
• M9: 4,828,720 km (0.047 R)
• M10: 5,216,478 km (0.086 R)
• M11: 5,590,173 km (0.1 R)
• M12: 7,102,608 km (0.066 R)
• M13: 8,358,183 km (0.064 R)
• M14: 9,014,917 km (0.079 R)
• M15: 9,554,666 km (0.107 R)
• M16: 10,591,380 km (0.081 R)
• M17: 11,473,259 km (0.093 R)
• M18: 12,463,298 km (0.085 R)
• M19: 14,413,904 km (0.098 R)
• M20: 16,057,835 km (0.077 R)
• M21: 20,962,402 km (0.101 R)
• M22: 22,617,702 km (0.101 R)
• M23: 27,898,956 km (0.071 R)
• M24: 33,133,834 km (0.083 R)
• M25: 36,103,501 km (0.1 R)
• M26: 37,464,842 km (0.113 R)
• M27: 38,475,974 km (0.028 R)
• M28: 47,377,496 km (0.07 R)
• M29: 49,761,787 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.4

Radius: 7.4

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.85 AU - 16.87 AU

Year: 24797 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,283,465 km

• M1: 167,699 km (0.101 R)
• M2: 453,880 km (0.118 R)
• M3: 994,676 km (0.081 R)
• M4: 1,267,992 km (0.108 R)
• M5: 1,949,260 km (0.094 R)
• M6: 2,313,980 km (0.078 R)
• M7: 3,209,174 km (0.076 R)
• M8: 4,977,420 km (0.085 R)
• M9: 6,135,607 km (0.091 R)
• M10: 6,451,259 km (0.045 R)
• M11: 7,463,887 km (0.096 R)
• M12: 8,195,271 km (0.097 R)
• M13: 8,859,485 km (0.071 R)
• M14: 11,200,243 km (0.12 R)
• M15: 11,809,705 km (0.109 R)
• M16: 13,392,450 km (0.051 R)
• M17: 15,855,579 km (0.08 R)
• M18: 22,390,762 km (0.069 R)
• M19: 24,575,340 km (0.089 R)
• M20: 28,484,332 km (0.096 R)
• M21: 29,746,041 km (0.034 R)
• M22: 32,245,223 km (0.119 R)
• M23: 35,887,183 km (0.094 R)
• M24: 40,892,728 km (0.107 R)
• M25: 42,986,051 km (0.084 R)
• M26: 44,812,192 km (0.063 R)
• M27: 46,689,495 km (0.066 R)
• M28: 52,074,869 km (0.047 R)
• M29: 57,860,118 km (0.112 R)
• M30: 64,059,304 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.3

Radius: 6.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.73 AU - 20.39 AU

Year: 28761 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,283,465 km

• M1: 78,539 km (0.047 R)
• M2: 440,267 km (0.116 R)
• M3: 847,622 km (0.076 R)
• M4: 1,804,001 km (0.09 R)
• M5: 3,573,594 km (0.061 R)
• M6: 4,685,405 km (0.111 R)
• M7: 5,065,384 km (0.084 R)
• M8: 6,232,846 km (0.079 R)
• M9: 8,169,540 km (0.086 R)
• M10: 21,212,529 km (0.029 R)
• M11: 23,166,726 km (0.095 R)
• M12: 23,555,830 km (0.041 R)
• M13: 24,427,238 km (0.104 R)
• M14: 28,839,328 km (0.061 R)
• M15: 29,289,618 km (0.114 R)
• M16: 30,019,954 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 19,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit