🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.69 AU - 0.95 AU

Year: 283 Days

Day: 17.7 Hours

Environment

Temp: 66 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,475,981 km

• M1: 39,195 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.7 AU - 3.62 AU

Year: 2139 Days

Day: 20.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.5 AU - 3.88 AU

Year: 2170 Days

Day: 28.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.02 AU - 4.2 AU

Year: 2612 Days

Day: 27.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,475,981 km

• M1: 41,439 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.5

Radius: 15

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.77 AU - 5.65 AU

Year: 3892 Days

Day: 9.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,475,981 km

• M1: 186,848 km (0.098 R)
• M2: 894,146 km (0.102 R)
• M3: 1,610,870 km (0.07 R)
• M4: 2,229,906 km (0.064 R)
• M5: 3,074,386 km (0.096 R)
• M6: 4,145,656 km (0.069 R)
• M7: 4,629,905 km (0.104 R)
• M8: 5,453,441 km (0.105 R)
• M9: 6,064,698 km (0.111 R)
• M10: 9,608,671 km (0.109 R)
• M11: 10,664,832 km (0.088 R)
• M12: 12,280,639 km (0.114 R)
• M13: 13,382,278 km (0.102 R)
• M14: 14,152,707 km (0.066 R)
• M15: 14,850,880 km (0.104 R)
• M16: 18,456,787 km (0.09 R)
• M17: 19,230,357 km (0.046 R)
• M18: 21,226,741 km (0.106 R)
• M19: 22,609,923 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.8

Radius: 14.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.35 AU - 8.17 AU

Year: 6693 Days

Day: 10.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,475,981 km

• M1: 185,352 km (0.116 R)
• M2: 1,093,710 km (0.113 R)
• M3: 1,669,961 km (0.112 R)
• M4: 4,016,404 km (0.062 R)
• M5: 5,120,735 km (0.115 R)
• M6: 8,256,157 km (0.095 R)
• M7: 9,708,303 km (0.116 R)
• M8: 10,667,974 km (0.104 R)
• M9: 11,955,413 km (0.112 R)
• M10: 12,443,551 km (0.11 R)
• M11: 17,734,678 km (0.059 R)
• M12: 20,911,688 km (0.03 R)
• M13: 27,895,066 km (0.094 R)
• M14: 31,036,621 km (0.096 R)
• M15: 34,954,739 km (0.106 R)
• M16: 36,406,437 km (0.095 R)
• M17: 38,482,407 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.7

Radius: 10.1

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.83 AU - 11.89 AU

Year: 12698 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 24,475,981 km

• M1: 140,772 km (0.104 R)
• M2: 1,179,579 km (0.118 R)
• M3: 1,544,897 km (0.105 R)
• M4: 1,898,247 km (0.037 R)
• M5: 2,365,741 km (0.115 R)
• M6: 4,096,289 km (0.087 R)
• M7: 4,556,452 km (0.104 R)
• M8: 4,882,127 km (0.068 R)
• M9: 6,424,181 km (0.061 R)
• M10: 7,938,710 km (0.102 R)
• M11: 8,509,127 km (0.049 R)
• M12: 8,904,364 km (0.064 R)
• M13: 9,467,750 km (0.111 R)
• M14: 9,838,603 km (0.097 R)
• M15: 10,329,583 km (0.093 R)
• M16: 10,722,727 km (0.095 R)
• M17: 11,901,259 km (0.103 R)
• M18: 12,522,090 km (0.079 R)
• M19: 13,493,429 km (0.09 R)
• M20: 13,895,847 km (0.101 R)
• M21: 14,375,308 km (0.078 R)
• M22: 14,936,899 km (0.094 R)
• M23: 15,513,000 km (0.116 R)
• M24: 17,095,745 km (0.06 R)
• M25: 17,646,565 km (0.076 R)
• M26: 22,115,352 km (0.12 R)
• M27: 26,027,786 km (0.114 R)
• M28: 27,286,053 km (0.105 R)
• M29: 27,822,062 km (0.097 R)
• M30: 35,571,830 km (0.084 R)
• M31: 37,911,092 km (0.069 R)
• M32: 39,254,032 km (0.117 R)
• M33: 42,034,758 km (0.056 R)
• M34: 46,600,186 km (0.103 R)
• M35: 47,985,013 km (0.095 R)
• M36: 48,923,440 km (0.112 R)
• M37: 59,169,249 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.3

Radius: 3.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.33 AU - 16.13 AU

Year: 19373 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 137.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,475,981 km

• M1: 46,076 km (0.086 R)
• M2: 431,141 km (0.094 R)
• M3: 1,039,256 km (0.04 R)
• M4: 2,954,408 km (0.1 R)
• M5: 7,004,920 km (0.105 R)
• M6: 7,863,014 km (0.117 R)
• M7: 14,115,457 km (0.065 R)
• M8: 20,014,849 km (0.09 R)
• M9: 20,336,933 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 11,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit