🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.44 AU - 0.7 AU

Year: 161 Days

Day: 14.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,155,487 km

• M1: 31,116 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.93 AU - 1.21 AU

Year: 415 Days

Day: 19.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.45 AU - 2.37 AU

Year: 989 Days

Day: 38 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.69 AU - 2.75 AU

Year: 1240 Days

Day: 30.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,155,487 km

• M1: 1,406,818 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.83 AU - 4.57 AU

Year: 2667 Days

Day: 17.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.7

Radius: 12.2

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.48 AU - 9.42 AU

Year: 8400 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,155,487 km

• M1: 151,842 km (0.05 R)
• M2: 841,937 km (0.049 R)
• M3: 1,280,558 km (0.082 R)
• M4: 1,738,776 km (0.091 R)
• M5: 2,360,954 km (0.067 R)
• M6: 2,868,988 km (0.087 R)
• M7: 4,080,432 km (0.116 R)
• M8: 4,523,690 km (0.1 R)
• M9: 6,335,919 km (0.105 R)
• M10: 7,898,169 km (0.062 R)
• M11: 10,145,129 km (0.06 R)
• M12: 13,380,931 km (0.029 R)
• M13: 15,796,039 km (0.103 R)
• M14: 16,270,863 km (0.096 R)
• M15: 16,685,249 km (0.077 R)
• M16: 17,825,185 km (0.063 R)
• M17: 18,488,801 km (0.079 R)
• M18: 23,692,712 km (0.111 R)
• M19: 25,966,450 km (0.103 R)
• M20: 27,495,789 km (0.081 R)
• M21: 40,805,213 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.9

Radius: 7.1

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.81 AU - 20.37 AU

Year: 26475 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,155,487 km

• M1: 88,861 km (0.046 R)
• M2: 526,285 km (0.068 R)
• M3: 925,263 km (0.089 R)
• M4: 1,810,134 km (0.117 R)
• M5: 2,212,553 km (0.065 R)
• M6: 3,314,640 km (0.08 R)
• M7: 4,193,228 km (0.066 R)
• M8: 5,594,512 km (0.12 R)
• M9: 19,952,018 km (0.094 R)
• M10: 20,255,552 km (0.097 R)
• M11: 26,624,531 km (0.098 R)
• M12: 27,488,459 km (0.067 R)
• M13: 27,864,249 km (0.04 R)
• M14: 32,228,617 km (0.08 R)
• M15: 39,200,028 km (0.068 R)
• M16: 43,797,021 km (0.107 R)
• M17: 44,309,842 km (0.085 R)
• M18: 57,037,031 km (0.091 R)
• M19: 62,483,739 km (0.099 R)
• M20: 67,582,334 km (0.105 R)
• M21: 70,817,837 km (0.113 R)
• M22: 76,849,773 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.6

Radius: 3.2

Gravity: 32.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.07 AU - 20.53 AU

Year: 30547 Days

Day: 19.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,155,487 km

• M1: 39,943 km (0.092 R)
• M2: 166,502 km (0.076 R)
• M3: 893,698 km (0.034 R)
• M4: 1,066,483 km (0.112 R)
• M5: 1,814,024 km (0.034 R)
• M6: 1,969,306 km (0.073 R)
• M7: 2,091,677 km (0.117 R)
• M8: 2,489,159 km (0.106 R)
• M9: 2,755,742 km (0.083 R)
• M10: 2,961,290 km (0.083 R)
• M11: 3,639,567 km (0.098 R)
• M12: 3,761,938 km (0.108 R)
• M13: 3,982,595 km (0.064 R)
• M14: 4,661,021 km (0.057 R)
• M15: 5,295,465 km (0.099 R)
• M16: 7,443,242 km (0.118 R)
• M17: 8,954,480 km (0.034 R)
• M18: 12,846,867 km (0.07 R)
• M19: 13,785,444 km (0.112 R)
• M20: 14,309,336 km (0.071 R)
• M21: 17,559,648 km (0.094 R)
• M22: 22,170,554 km (0.096 R)
• M23: 22,374,157 km (0.103 R)
• M24: 27,409,771 km (0.088 R)
• M25: 31,453,850 km (0.117 R)
• M26: 33,416,724 km (0.095 R)
• M27: 37,009,616 km (0.063 R)
• M28: 38,457,424 km (0.102 R)
• M29: 39,492,940 km (0.106 R)
• M30: 42,397,383 km (0.114 R)
• M31: 43,502,313 km (0.106 R)
• M32: 55,626,173 km (0.108 R)
• M33: 56,569,238 km (0.03 R)
• M34: 57,331,439 km (0.109 R)
• M35: 60,053,073 km (0.046 R)
• M36: 63,063,132 km (0.025 R)
• M37: 65,124,890 km (0.09 R)
• M38: 66,806,220 km (0.115 R)
• M39: 70,694,568 km (0.118 R)
• M40: 71,356,988 km (0.08 R)
• M41: 73,368,929 km (0.095 R)
• M42: 73,821,164 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 15,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit