🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.79 AU - 0.83 AU

Year: 255 Days

Day: 32.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.3 AU - 1.38 AU

Year: 543 Days

Day: 14.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,784,813 km

• M1: 149,598 km (0.075 R)
• M2: 908,657 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.68 AU - 2.78 AU

Year: 1165 Days

Day: 24 Hours

Environment

Temp: -68 °C

Axial Tilt: 60.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,784,813 km

• M1: 60,138 km (0.101 R)
• M2: 474,524 km (0.086 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.9

Radius: 12.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.92 AU - 9.6 AU

Year: 9071 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,784,813 km

• M1: 160,369 km (0.086 R)
• M2: 697,425 km (0.084 R)
• M3: 1,176,138 km (0.064 R)
• M4: 1,892,563 km (0.033 R)
• M5: 2,410,770 km (0.086 R)
• M6: 3,668,289 km (0.077 R)
• M7: 4,173,332 km (0.075 R)
• M8: 6,746,116 km (0.067 R)
• M9: 7,395,820 km (0.029 R)
• M10: 8,571,210 km (0.116 R)
• M11: 9,074,756 km (0.062 R)
• M12: 9,777,118 km (0.03 R)
• M13: 10,610,229 km (0.084 R)
• M14: 12,207,635 km (0.049 R)
• M15: 13,563,141 km (0.057 R)
• M16: 14,132,511 km (0.118 R)
• M17: 15,441,642 km (0.096 R)
• M18: 16,507,377 km (0.051 R)
• M19: 19,350,335 km (0.044 R)
• M20: 20,219,199 km (0.111 R)
• M21: 21,570,966 km (0.115 R)
• M22: 24,705,490 km (0.082 R)
• M23: 28,592,940 km (0.101 R)
• M24: 31,763,667 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.7

Radius: 10.1

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.95 AU - 11.53 AU

Year: 11464 Days

Day: 5.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,784,813 km

• M1: 125,812 km (0.073 R)
• M2: 461,509 km (0.099 R)
• M3: 905,666 km (0.037 R)
• M4: 1,222,514 km (0.069 R)
• M5: 1,660,536 km (0.093 R)
• M6: 2,220,780 km (0.116 R)
• M7: 2,902,947 km (0.037 R)
• M8: 4,022,986 km (0.05 R)
• M9: 5,136,443 km (0.052 R)
• M10: 6,060,509 km (0.025 R)
• M11: 6,641,846 km (0.078 R)
• M12: 10,446,120 km (0.085 R)
• M13: 12,899,675 km (0.043 R)
• M14: 14,126,677 km (0.089 R)
• M15: 15,714,209 km (0.094 R)
• M16: 18,037,763 km (0.115 R)
• M17: 18,432,851 km (0.086 R)
• M18: 18,753,140 km (0.089 R)
• M19: 19,404,639 km (0.1 R)
• M20: 19,987,173 km (0.035 R)
• M21: 20,753,264 km (0.057 R)
• M22: 26,368,719 km (0.097 R)
• M23: 30,072,164 km (0.062 R)
• M24: 32,803,372 km (0.06 R)
• M25: 35,079,653 km (0.061 R)
• M26: 36,318,922 km (0.12 R)
• M27: 38,623,029 km (0.084 R)
• M28: 40,751,507 km (0.109 R)
• M29: 41,844,469 km (0.069 R)
• M30: 42,676,981 km (0.096 R)
• M31: 43,238,123 km (0.113 R)
• M32: 46,412,590 km (0.062 R)
• M33: 47,754,931 km (0.096 R)
• M34: 51,302,495 km (0.046 R)
• M35: 51,619,044 km (0.108 R)
• M36: 52,416,252 km (0.119 R)
• M37: 55,686,910 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.4

Radius: 5.1

Gravity: 20.62 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.39 AU - 14.93 AU

Year: 17663 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,784,813 km

• M1: 71,957 km (0.115 R)
• M2: 478,414 km (0.072 R)
• M3: 713,432 km (0.097 R)
• M4: 1,132,755 km (0.079 R)
• M5: 4,347,613 km (0.106 R)
• M6: 4,706,349 km (0.08 R)
• M7: 6,631,823 km (0.087 R)
• M8: 7,285,267 km (0.107 R)
• M9: 8,923,962 km (0.084 R)
• M10: 9,610,616 km (0.102 R)
• M11: 9,994,634 km (0.112 R)
• M12: 10,734,844 km (0.112 R)
• M13: 12,646,705 km (0.102 R)
• M14: 13,993,834 km (0.091 R)
• M15: 15,064,805 km (0.116 R)
• M16: 15,508,213 km (0.106 R)
• M17: 17,692,940 km (0.119 R)
• M18: 21,995,225 km (0.077 R)
• M19: 24,538,539 km (0.047 R)
• M20: 25,985,898 km (0.102 R)
• M21: 27,380,150 km (0.116 R)
• M22: 29,851,806 km (0.115 R)
• M23: 35,752,694 km (0.082 R)
• M24: 36,408,681 km (0.049 R)
• M25: 39,949,962 km (0.06 R)
• M26: 41,370,992 km (0.113 R)
• M27: 47,866,232 km (0.116 R)
• M28: 54,835,399 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666

Radius: 4.6

Gravity: 31.47 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.22 AU - 18.92 AU

Year: 26873 Days

Day: 24.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,784,813 km

• M1: 57,446 km (0.11 R)
• M2: 240,703 km (0.117 R)
• M3: 507,885 km (0.117 R)
• M4: 716,574 km (0.05 R)
• M5: 2,460,287 km (0.081 R)
• M6: 3,889,694 km (0.094 R)
• M7: 4,265,933 km (0.103 R)
• M8: 5,251,035 km (0.092 R)
• M9: 6,999,834 km (0.09 R)
• M10: 11,386,044 km (0.09 R)
• M11: 12,586,417 km (0.056 R)
• M12: 13,636,145 km (0.081 R)
• M13: 18,610,274 km (0.12 R)
• M14: 19,379,207 km (0.111 R)
• M15: 21,289,871 km (0.087 R)
• M16: 23,766,464 km (0.045 R)
• M17: 25,131,844 km (0.081 R)
• M18: 26,668,962 km (0.09 R)
• M19: 28,899,317 km (0.116 R)
• M20: 29,799,148 km (0.113 R)
• M21: 30,190,496 km (0.112 R)
• M22: 41,446,389 km (0.11 R)
• M23: 41,933,929 km (0.106 R)
• M24: 44,599,015 km (0.105 R)
• M25: 47,198,128 km (0.084 R)
• M26: 52,505,861 km (0.101 R)
• M27: 54,037,144 km (0.092 R)
• M28: 55,009,082 km (0.115 R)
• M29: 62,354,188 km (0.094 R)
• M30: 66,038,933 km (0.043 R)
• M31: 69,180,488 km (0.111 R)
• M32: 84,033,762 km (0.107 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 11,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit