🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.76 AU - 0.84 AU

Year: 249 Days

Day: 22.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,579,643 km

• M1: 83,476 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.11 AU - 1.15 AU

Year: 418 Days

Day: 17.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,579,643 km

• M1: 247,734 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.72 AU - 2.14 AU

Year: 934 Days

Day: 13.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,579,643 km

• M1: 1,010,085 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.94 AU - 1.98 AU

Year: 956 Days

Day: 38.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,579,643 km

• M1: 427,700 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.77 AU - 2.41 AU

Year: 1052 Days

Day: 42.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.6 AU - 3.3 AU

Year: 1765 Days

Day: 15.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.2

Radius: 14.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.14 AU - 8.04 AU

Year: 5891 Days

Day: 12.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,579,643 km

• M1: 180,714 km (0.081 R)
• M2: 2,023,012 km (0.059 R)
• M3: 2,533,889 km (0.12 R)
• M4: 3,640,165 km (0.067 R)
• M5: 4,881,528 km (0.096 R)
• M6: 6,966,474 km (0.074 R)
• M7: 7,841,472 km (0.095 R)
• M8: 8,788,576 km (0.104 R)
• M9: 9,591,318 km (0.059 R)
• M10: 10,958,044 km (0.055 R)
• M11: 12,924,358 km (0.097 R)
• M12: 17,220,809 km (0.046 R)
• M13: 18,751,196 km (0.087 R)
• M14: 23,010,995 km (0.077 R)
• M15: 27,344,247 km (0.095 R)
• M16: 30,835,712 km (0.06 R)
• M17: 31,509,800 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 9.2

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.02 AU - 11.58 AU

Year: 10684 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 152.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,579,643 km

• M1: 114,442 km (0.116 R)
• M2: 649,704 km (0.1 R)
• M3: 1,926,970 km (0.075 R)
• M4: 2,273,888 km (0.068 R)
• M5: 3,537,541 km (0.1 R)
• M6: 4,185,150 km (0.054 R)
• M7: 4,817,650 km (0.085 R)
• M8: 5,487,399 km (0.094 R)
• M9: 6,494,044 km (0.093 R)
• M10: 6,865,345 km (0.117 R)
• M11: 8,834,951 km (0.117 R)
• M12: 11,033,890 km (0.081 R)
• M13: 12,109,948 km (0.095 R)
• M14: 15,153,816 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.2

Radius: 5.2

Gravity: 36.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.5 AU - 17.5 AU

Year: 19229 Days

Day: 18 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,579,643 km

• M1: 67,618 km (0.105 R)
• M2: 265,686 km (0.061 R)
• M3: 602,131 km (0.116 R)
• M4: 1,219,223 km (0.054 R)
• M5: 1,566,589 km (0.118 R)
• M6: 1,782,608 km (0.113 R)
• M7: 3,093,385 km (0.113 R)
• M8: 5,211,691 km (0.099 R)
• M9: 6,296,425 km (0.09 R)
• M10: 7,276,291 km (0.117 R)
• M11: 7,674,969 km (0.114 R)
• M12: 8,461,704 km (0.076 R)
• M13: 10,255,532 km (0.072 R)
• M14: 11,538,633 km (0.109 R)
• M15: 12,781,792 km (0.061 R)
• M16: 13,435,684 km (0.069 R)
• M17: 14,809,890 km (0.107 R)
• M18: 15,047,751 km (0.111 R)
• M19: 15,368,788 km (0.111 R)
• M20: 15,859,020 km (0.04 R)
• M21: 16,107,951 km (0.065 R)
• M22: 16,443,798 km (0.083 R)
• M23: 17,043,087 km (0.096 R)
• M24: 18,467,109 km (0.111 R)
• M25: 24,074,935 km (0.083 R)
• M26: 24,847,010 km (0.099 R)
• M27: 25,521,846 km (0.047 R)
• M28: 27,143,786 km (0.077 R)
• M29: 32,955,663 km (0.076 R)
• M30: 36,006,861 km (0.097 R)
• M31: 42,027,577 km (0.069 R)
• M32: 50,992,080 km (0.077 R)
• M33: 51,534,522 km (0.109 R)
• M34: 52,815,079 km (0.083 R)
• M35: 55,439,625 km (0.082 R)
• M36: 57,953,467 km (0.118 R)
• M37: 59,537,559 km (0.099 R)
• M38: 60,340,301 km (0.04 R)
• M39: 74,880,765 km (0.114 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 20,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit