🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.59 AU - 0.61 AU

Year: 207 Days

Day: 30.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.58 AU - 0.74 AU

Year: 239 Days

Day: 27.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.68 AU - 0.94 AU

Year: 325 Days

Day: 47.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.2 AU - 1.28 AU

Year: 616 Days

Day: 26.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.81 AU - 1.97 AU

Year: 1159 Days

Day: 23.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 121.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 12.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.89 AU - 11.11 AU

Year: 12048 Days

Day: 12.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,466,491 km

• M1: 160,967 km (0.106 R)
• M2: 626,516 km (0.086 R)
• M3: 1,528,741 km (0.083 R)
• M4: 2,017,926 km (0.116 R)
• M5: 2,590,437 km (0.11 R)
• M6: 2,984,627 km (0.04 R)
• M7: 5,218,423 km (0.061 R)
• M8: 6,076,516 km (0.051 R)
• M9: 7,801,978 km (0.037 R)
• M10: 9,677,935 km (0.105 R)
• M11: 11,779,037 km (0.116 R)
• M12: 13,253,324 km (0.104 R)
• M13: 16,197,261 km (0.069 R)
• M14: 17,319,544 km (0.089 R)
• M15: 18,175,094 km (0.117 R)
• M16: 19,718,795 km (0.096 R)
• M17: 20,565,518 km (0.079 R)
• M18: 21,524,890 km (0.104 R)
• M19: 22,060,600 km (0.091 R)
• M20: 24,101,264 km (0.08 R)
• M21: 25,862,330 km (0.101 R)
• M22: 29,420,216 km (0.095 R)
• M23: 33,410,889 km (0.086 R)
• M24: 40,795,489 km (0.09 R)
• M25: 44,866,047 km (0.117 R)
• M26: 51,706,110 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.4

Radius: 7.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.21 AU - 9.75 AU

Year: 13025 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 92,466,491 km

• M1: 104,270 km (0.072 R)
• M2: 451,187 km (0.071 R)
• M3: 1,043,445 km (0.111 R)
• M4: 4,174,229 km (0.072 R)
• M5: 17,621,881 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.2

Radius: 6.2

Gravity: 21.86 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.1 AU - 12.16 AU

Year: 14387 Days

Day: 16.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,466,491 km

• M1: 77,043 km (0.087 R)
• M2: 320,289 km (0.071 R)
• M3: 576,401 km (0.104 R)
• M4: 851,212 km (0.107 R)
• M5: 1,122,283 km (0.113 R)
• M6: 1,858,305 km (0.061 R)
• M7: 2,925,686 km (0.104 R)
• M8: 3,576,735 km (0.066 R)
• M9: 4,041,536 km (0.071 R)
• M10: 4,512,919 km (0.086 R)
• M11: 4,881,528 km (0.043 R)
• M12: 5,162,024 km (0.12 R)
• M13: 5,678,735 km (0.06 R)
• M14: 8,689,991 km (0.111 R)
• M15: 9,050,222 km (0.099 R)
• M16: 10,825,351 km (0.076 R)
• M17: 11,794,595 km (0.053 R)
• M18: 12,109,050 km (0.113 R)
• M19: 12,428,890 km (0.1 R)
• M20: 20,613,390 km (0.096 R)
• M21: 22,575,515 km (0.064 R)
• M22: 23,060,362 km (0.098 R)
• M23: 24,353,486 km (0.09 R)
• M24: 25,484,745 km (0.066 R)
• M25: 26,329,225 km (0.077 R)
• M26: 30,952,248 km (0.029 R)
• M27: 35,433,602 km (0.076 R)
• M28: 49,946,540 km (0.091 R)
• M29: 51,101,137 km (0.119 R)
• M30: 53,292,446 km (0.039 R)
• M31: 62,875,387 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.9

Radius: 4.3

Gravity: 37.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.05 AU - 16.53 AU

Year: 26679 Days

Day: 23.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 92,466,491 km

• M1: 58,493 km (0.115 R)
• M2: 197,768 km (0.094 R)
• M3: 417,976 km (0.077 R)
• M4: 638,633 km (0.09 R)
• M5: 1,024,147 km (0.11 R)
• M6: 1,222,514 km (0.087 R)
• M7: 1,480,121 km (0.114 R)
• M8: 2,261,022 km (0.104 R)
• M9: 2,675,408 km (0.042 R)
• M10: 3,284,720 km (0.117 R)
• M11: 3,685,643 km (0.105 R)
• M12: 5,204,809 km (0.074 R)
• M13: 5,705,663 km (0.11 R)
• M14: 7,712,817 km (0.097 R)
• M15: 7,925,546 km (0.062 R)
• M16: 11,126,641 km (0.102 R)
• M17: 11,535,941 km (0.103 R)
• M18: 11,814,342 km (0.113 R)
• M19: 13,047,477 km (0.034 R)
• M20: 16,721,302 km (0.107 R)
• M21: 17,257,910 km (0.065 R)
• M22: 17,530,626 km (0.118 R)
• M23: 19,226,767 km (0.038 R)
• M24: 20,926,498 km (0.102 R)
• M25: 21,865,674 km (0.069 R)
• M26: 23,939,848 km (0.097 R)
• M27: 24,621,266 km (0.073 R)
• M28: 28,728,177 km (0.104 R)
• M29: 29,756,812 km (0.098 R)
• M30: 31,345,391 km (0.09 R)
• M31: 32,850,346 km (0.039 R)
• M32: 38,729,094 km (0.108 R)
• M33: 48,802,715 km (0.086 R)
• M34: 50,080,580 km (0.044 R)
• M35: 57,007,111 km (0.043 R)
• M36: 57,409,679 km (0.068 R)
• M37: 59,244,347 km (0.084 R)
• M38: 66,084,111 km (0.075 R)
• M39: 75,349,755 km (0.116 R)
• M40: 77,301,259 km (0.049 R)
• M41: 80,291,122 km (0.114 R)
• M42: 80,796,763 km (0.052 R)
• M43: 91,913,081 km (0.036 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 16,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit