🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.93 AU - 1.45 AU

Year: 452 Days

Day: 37.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.8 AU - 2.02 AU

Year: 919 Days

Day: 34.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.88 AU - 2.32 AU

Year: 1060 Days

Day: 14.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.19 AU - 3.25 AU

Year: 2012 Days

Day: 26.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,323,160 km

• M1: 2,437,099 km (0.051 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.75 AU - 5.15 AU

Year: 3269 Days

Day: 32.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 141.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.1

Radius: 12.7

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.8 AU - 7.72 AU

Year: 5455 Days

Day: 11.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 106.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,323,160 km

• M1: 169,195 km (0.104 R)
• M2: 574,306 km (0.107 R)
• M3: 1,119,590 km (0.116 R)
• M4: 1,655,450 km (0.11 R)
• M5: 2,095,268 km (0.091 R)
• M6: 2,561,714 km (0.087 R)
• M7: 3,935,920 km (0.065 R)
• M8: 4,601,182 km (0.114 R)
• M9: 5,456,433 km (0.119 R)
• M10: 6,031,188 km (0.049 R)
• M11: 6,546,253 km (0.12 R)
• M12: 7,628,295 km (0.07 R)
• M13: 8,154,580 km (0.096 R)
• M14: 9,577,106 km (0.102 R)
• M15: 10,969,862 km (0.115 R)
• M16: 12,238,602 km (0.117 R)
• M17: 13,494,626 km (0.03 R)
• M18: 14,042,752 km (0.029 R)
• M19: 16,820,037 km (0.051 R)
• M20: 17,262,846 km (0.068 R)
• M21: 17,778,660 km (0.108 R)
• M22: 19,664,939 km (0.085 R)
• M23: 20,227,726 km (0.094 R)
• M24: 21,532,968 km (0.106 R)
• M25: 28,375,874 km (0.04 R)
• M26: 30,381,981 km (0.109 R)
• M27: 31,610,928 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.9

Radius: 10

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.06 AU - 10.68 AU

Year: 9989 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,323,160 km

• M1: 124,316 km (0.092 R)
• M2: 568,472 km (0.041 R)
• M3: 2,190,113 km (0.078 R)
• M4: 2,734,799 km (0.12 R)
• M5: 3,448,381 km (0.099 R)
• M6: 5,379,839 km (0.057 R)
• M7: 6,159,692 km (0.084 R)
• M8: 7,013,298 km (0.071 R)
• M9: 8,532,614 km (0.03 R)
• M10: 9,674,046 km (0.119 R)
• M11: 13,297,456 km (0.083 R)
• M12: 15,494,749 km (0.081 R)
• M13: 16,531,911 km (0.114 R)
• M14: 22,062,694 km (0.067 R)
• M15: 26,554,819 km (0.036 R)
• M16: 27,620,554 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.5

Radius: 12.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.25 AU - 13.27 AU

Year: 12292 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,323,160 km

• M1: 155,432 km (0.054 R)
• M2: 616,194 km (0.104 R)
• M3: 1,371,962 km (0.117 R)
• M4: 1,773,333 km (0.066 R)
• M5: 3,326,309 km (0.093 R)
• M6: 3,767,622 km (0.091 R)
• M7: 4,274,610 km (0.114 R)
• M8: 5,426,214 km (0.066 R)
• M9: 6,176,597 km (0.09 R)
• M10: 8,377,630 km (0.076 R)
• M11: 9,335,506 km (0.088 R)
• M12: 12,984,796 km (0.105 R)
• M13: 13,909,161 km (0.089 R)
• M14: 14,876,760 km (0.086 R)
• M15: 16,018,491 km (0.025 R)
• M16: 17,149,601 km (0.101 R)
• M17: 20,095,781 km (0.092 R)
• M18: 23,448,269 km (0.117 R)
• M19: 25,611,754 km (0.08 R)
• M20: 29,053,253 km (0.11 R)
• M21: 32,897,021 km (0.115 R)
• M22: 37,067,510 km (0.118 R)
• M23: 38,104,522 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.1

Radius: 5.5

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.89 AU - 16.09 AU

Year: 22267 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,323,160 km

• M1: 70,760 km (0.092 R)
• M2: 2,706,674 km (0.076 R)
• M3: 7,653,128 km (0.104 R)
• M4: 9,444,114 km (0.079 R)
• M5: 10,874,718 km (0.107 R)
• M6: 13,187,501 km (0.079 R)
• M7: 14,091,820 km (0.098 R)
• M8: 16,903,063 km (0.03 R)
• M9: 23,417,901 km (0.117 R)
• M10: 34,217,521 km (0.115 R)
• M11: 42,592,010 km (0.054 R)
• M12: 43,008,490 km (0.067 R)
• M13: 52,711,707 km (0.094 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 13,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit