🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.47 AU - 0.61 AU

Year: 146 Days

Day: 12.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.58 AU - 0.84 AU

Year: 221 Days

Day: 39.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.8 AU - 0.98 AU

Year: 310 Days

Day: 26.5 Hours

Environment

Temp: 70 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,608,407 km

• M1: 413,489 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.69 AU - 1.71 AU

Year: 818 Days

Day: 33.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.56 AU - 3.56 AU

Year: 1975 Days

Day: 44.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.23 AU - 3.51 AU

Year: 2283 Days

Day: 28.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 89.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,608,407 km

• M1: 30,069 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.8

Radius: 5.4

Gravity: 26.02 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.44 AU - 15.08 AU

Year: 18832 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 115,608,407 km

• M1: 74,949 km (0.091 R)
• M2: 337,792 km (0.12 R)
• M3: 636,090 km (0.043 R)
• M4: 850,015 km (0.116 R)
• M5: 1,205,908 km (0.1 R)
• M6: 2,733,751 km (0.072 R)
• M7: 3,391,085 km (0.069 R)
• M8: 4,939,722 km (0.082 R)
• M9: 5,390,460 km (0.111 R)
• M10: 7,185,186 km (0.071 R)
• M11: 7,714,164 km (0.087 R)
• M12: 8,165,800 km (0.081 R)
• M13: 8,688,046 km (0.063 R)
• M14: 10,328,835 km (0.104 R)
• M15: 10,509,550 km (0.08 R)
• M16: 11,127,389 km (0.105 R)
• M17: 11,638,714 km (0.098 R)
• M18: 12,502,941 km (0.104 R)
• M19: 12,846,418 km (0.071 R)
• M20: 15,273,494 km (0.096 R)
• M21: 19,415,859 km (0.082 R)
• M22: 19,599,266 km (0.105 R)
• M23: 20,062,720 km (0.069 R)
• M24: 23,204,275 km (0.111 R)
• M25: 26,885,281 km (0.116 R)
• M26: 28,154,918 km (0.096 R)
• M27: 28,744,932 km (0.099 R)
• M28: 34,164,115 km (0.048 R)
• M29: 46,802,891 km (0.06 R)
• M30: 54,060,781 km (0.083 R)
• M31: 57,199,943 km (0.045 R)
• M32: 63,233,075 km (0.076 R)
• M33: 65,266,110 km (0.099 R)
• M34: 65,884,398 km (0.063 R)
• M35: 67,552,414 km (0.099 R)
• M36: 70,972,371 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.5

Radius: 4.3

Gravity: 50.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 17.55 AU - 21.75 AU

Year: 32138 Days

Day: 15.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 115,608,407 km

• M1: 58,942 km (0.05 R)
• M2: 238,609 km (0.103 R)
• M3: 553,961 km (0.067 R)
• M4: 964,158 km (0.113 R)
• M5: 1,880,744 km (0.099 R)
• M6: 3,911,386 km (0.107 R)
• M7: 4,056,945 km (0.09 R)
• M8: 4,923,416 km (0.097 R)
• M9: 5,626,526 km (0.112 R)
• M10: 8,861,579 km (0.108 R)
• M11: 10,866,789 km (0.035 R)
• M12: 11,301,072 km (0.07 R)
• M13: 12,281,985 km (0.091 R)
• M14: 12,912,989 km (0.11 R)
• M15: 14,239,473 km (0.038 R)
• M16: 14,411,361 km (0.081 R)
• M17: 14,671,811 km (0.112 R)
• M18: 24,517,445 km (0.093 R)
• M19: 25,515,862 km (0.093 R)
• M20: 26,411,504 km (0.099 R)
• M21: 29,362,322 km (0.067 R)
• M22: 37,194,967 km (0.045 R)
• M23: 39,688,764 km (0.057 R)
• M24: 57,026,559 km (0.101 R)
• M25: 59,217,569 km (0.078 R)
• M26: 65,175,604 km (0.086 R)
• M27: 65,649,829 km (0.118 R)
• M28: 68,055,363 km (0.087 R)
• M29: 73,552,935 km (0.059 R)
• M30: 73,809,645 km (0.073 R)
• M31: 74,842,319 km (0.111 R)
• M32: 75,884,717 km (0.035 R)
• M33: 80,422,619 km (0.081 R)
• M34: 83,732,621 km (0.118 R)
• M35: 85,138,243 km (0.07 R)
• M36: 90,917,807 km (0.116 R)
• M37: 104,217,955 km (0.107 R)
• M38: 111,160,044 km (0.113 R)
• M39: 112,857,232 km (0.072 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: 168 - 18,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit