🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.59 AU - 0.89 AU

Year: 231 Days

Day: 38.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.41 AU - 2.33 AU

Year: 929 Days

Day: 39.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.7 AU - 4.06 AU

Year: 2258 Days

Day: 22.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.09 AU - 3.79 AU

Year: 2319 Days

Day: 34 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,914,756 km

• M1: 1,182,422 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.82 AU - 5.7 AU

Year: 3774 Days

Day: 20.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,914,756 km

• M1: 34,108 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.5

Radius: 11.6

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.44 AU - 10.14 AU

Year: 9471 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,914,756 km

• M1: 144,212 km (0.039 R)
• M2: 644,916 km (0.108 R)
• M3: 1,283,400 km (0.116 R)
• M4: 1,758,822 km (0.071 R)
• M5: 2,261,321 km (0.049 R)
• M6: 2,796,283 km (0.107 R)
• M7: 3,438,208 km (0.09 R)
• M8: 4,425,853 km (0.119 R)
• M9: 5,967,309 km (0.096 R)
• M10: 7,150,778 km (0.093 R)
• M11: 9,257,715 km (0.063 R)
• M12: 10,529,895 km (0.093 R)
• M13: 11,101,957 km (0.085 R)
• M14: 11,585,308 km (0.105 R)
• M15: 17,080,486 km (0.054 R)
• M16: 17,508,636 km (0.103 R)
• M17: 22,109,219 km (0.109 R)
• M18: 23,308,545 km (0.097 R)
• M19: 28,046,010 km (0.098 R)
• M20: 29,044,875 km (0.091 R)
• M21: 31,967,569 km (0.118 R)
• M22: 33,722,950 km (0.082 R)
• M23: 34,966,558 km (0.091 R)
• M24: 43,077,305 km (0.118 R)
• M25: 44,675,609 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.8

Radius: 4.1

Gravity: 49.9 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.96 AU - 16.72 AU

Year: 24005 Days

Day: 23.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 88,914,756 km

• M1: 58,343 km (0.116 R)
• M2: 194,477 km (0.105 R)
• M3: 361,129 km (0.043 R)
• M4: 742,903 km (0.065 R)
• M5: 1,069,924 km (0.075 R)
• M6: 1,504,057 km (0.088 R)
• M7: 1,684,771 km (0.09 R)
• M8: 2,482,577 km (0.118 R)
• M9: 2,683,786 km (0.069 R)
• M10: 4,024,482 km (0.105 R)
• M11: 5,053,266 km (0.112 R)
• M12: 5,335,558 km (0.099 R)
• M13: 5,931,705 km (0.054 R)
• M14: 6,064,997 km (0.063 R)
• M15: 6,476,989 km (0.094 R)
• M16: 9,652,055 km (0.061 R)
• M17: 10,994,247 km (0.08 R)
• M18: 11,195,755 km (0.089 R)
• M19: 11,675,216 km (0.107 R)
• M20: 12,168,291 km (0.1 R)
• M21: 16,101,518 km (0.067 R)
• M22: 18,446,913 km (0.119 R)
• M23: 19,602,258 km (0.106 R)
• M24: 25,169,094 km (0.077 R)
• M25: 28,185,136 km (0.119 R)
• M26: 29,327,316 km (0.115 R)
• M27: 31,030,937 km (0.118 R)
• M28: 32,523,175 km (0.068 R)
• M29: 34,490,687 km (0.047 R)
• M30: 43,656,099 km (0.08 R)
• M31: 46,220,506 km (0.098 R)
• M32: 49,246,123 km (0.09 R)
• M33: 49,793,352 km (0.065 R)
• M34: 51,272,576 km (0.027 R)
• M35: 59,727,997 km (0.061 R)
• M36: 68,159,183 km (0.08 R)
• M37: 73,485,017 km (0.096 R)
• M38: 75,400,618 km (0.062 R)
• M39: 76,370,760 km (0.085 R)
• M40: 77,349,280 km (0.082 R)
• M41: 86,005,761 km (0.117 R)
• M42: 86,269,651 km (0.103 R)
• M43: 87,064,764 km (0.05 R)
• M44: 89,479,124 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.9

Radius: 7.2

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.33 AU - 21.35 AU

Year: 26242 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,914,756 km

• M1: 89,609 km (0.051 R)
• M2: 590,463 km (0.074 R)
• M3: 1,142,329 km (0.101 R)
• M4: 1,857,407 km (0.055 R)
• M5: 2,102,748 km (0.106 R)
• M6: 3,000,185 km (0.083 R)
• M7: 5,198,077 km (0.089 R)
• M8: 6,438,244 km (0.093 R)
• M9: 6,717,543 km (0.04 R)
• M10: 7,864,210 km (0.053 R)
• M11: 10,098,305 km (0.114 R)
• M12: 11,192,763 km (0.058 R)
• M13: 16,110,195 km (0.115 R)
• M14: 17,963,862 km (0.049 R)
• M15: 18,989,355 km (0.082 R)
• M16: 22,194,490 km (0.08 R)
• M17: 22,940,684 km (0.119 R)
• M18: 23,265,610 km (0.107 R)
• M19: 23,813,887 km (0.094 R)
• M20: 24,936,319 km (0.065 R)
• M21: 26,093,609 km (0.067 R)
• M22: 28,142,501 km (0.099 R)
• M23: 44,720,638 km (0.046 R)
• M24: 46,253,717 km (0.076 R)
• M25: 49,785,124 km (0.103 R)
• M26: 67,689,895 km (0.048 R)
• M27: 74,338,324 km (0.025 R)
• M28: 81,660,391 km (0.107 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 16,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit