🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.67 AU - 1.07 AU

Year: 303 Days

Day: 41.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.35 AU - 2.95 AU

Year: 1608 Days

Day: 35.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,144,521 km

• M1: 48,619 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.25 AU - 3.31 AU

Year: 1728 Days

Day: 26.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,144,521 km

• M1: 487,839 km (0.092 R)
• M2: 512,672 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.08 AU - 3.26 AU

Year: 2104 Days

Day: 24.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,144,521 km

• M1: 337,044 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.66 AU - 3.94 AU

Year: 2235 Days

Day: 16.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,144,521 km

• M1: 1,679,834 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.7

Radius: 14.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.02 AU - 10.72 AU

Year: 9848 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,144,521 km

• M1: 181,761 km (0.086 R)
• M2: 649,853 km (0.111 R)
• M3: 1,125,574 km (0.051 R)
• M4: 2,133,714 km (0.035 R)
• M5: 3,143,350 km (0.069 R)
• M6: 3,859,475 km (0.085 R)
• M7: 4,566,176 km (0.072 R)
• M8: 5,074,061 km (0.088 R)
• M9: 5,653,004 km (0.096 R)
• M10: 7,496,798 km (0.114 R)
• M11: 8,164,154 km (0.092 R)
• M12: 9,007,737 km (0.081 R)
• M13: 12,975,521 km (0.11 R)
• M14: 13,816,261 km (0.12 R)
• M15: 19,721,936 km (0.117 R)
• M16: 21,487,640 km (0.12 R)
• M17: 22,836,564 km (0.112 R)
• M18: 24,964,893 km (0.116 R)
• M19: 25,983,205 km (0.116 R)
• M20: 32,357,421 km (0.054 R)
• M21: 33,014,006 km (0.086 R)
• M22: 36,431,569 km (0.046 R)
• M23: 36,904,448 km (0.061 R)
• M24: 40,078,466 km (0.105 R)
• M25: 41,990,178 km (0.086 R)
• M26: 43,166,017 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.3

Radius: 4.4

Gravity: 41.6 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.88 AU - 17.76 AU

Year: 24577 Days

Day: 20.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 74,144,521 km

• M1: 54,753 km (0.097 R)
• M2: 359,334 km (0.056 R)
• M3: 883,375 km (0.09 R)
• M4: 2,054,428 km (0.096 R)
• M5: 2,442,634 km (0.104 R)
• M6: 2,960,243 km (0.094 R)
• M7: 3,901,961 km (0.09 R)
• M8: 4,209,086 km (0.04 R)
• M9: 4,871,655 km (0.105 R)
• M10: 7,173,068 km (0.09 R)
• M11: 9,134,596 km (0.063 R)
• M12: 9,432,595 km (0.078 R)
• M13: 10,237,730 km (0.092 R)
• M14: 10,559,366 km (0.094 R)
• M15: 10,887,583 km (0.065 R)
• M16: 11,495,549 km (0.087 R)
• M17: 11,633,628 km (0.087 R)
• M18: 13,685,512 km (0.083 R)
• M19: 14,634,412 km (0.108 R)
• M20: 15,124,794 km (0.112 R)
• M21: 15,710,768 km (0.11 R)
• M22: 18,113,310 km (0.103 R)
• M23: 18,488,801 km (0.091 R)
• M24: 21,368,410 km (0.105 R)
• M25: 21,893,349 km (0.079 R)
• M26: 26,647,121 km (0.098 R)
• M27: 28,122,006 km (0.114 R)
• M28: 28,625,403 km (0.098 R)
• M29: 29,134,784 km (0.107 R)
• M30: 37,215,761 km (0.058 R)
• M31: 42,091,156 km (0.096 R)
• M32: 42,584,530 km (0.062 R)
• M33: 44,426,080 km (0.106 R)
• M34: 59,236,269 km (0.064 R)
• M35: 59,855,604 km (0.083 R)
• M36: 61,739,640 km (0.117 R)
• M37: 69,670,720 km (0.096 R)
• M38: 71,754,469 km (0.109 R)
• M39: 71,988,590 km (0.038 R)
• M40: 81,264,855 km (0.09 R)
• M41: 82,541,672 km (0.068 R)
• M42: 83,831,954 km (0.1 R)
• M43: 84,091,506 km (0.104 R)
• M44: 89,940,185 km (0.107 R)
• M45: 90,484,870 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.4

Radius: 3.9

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.27 AU - 18.37 AU

Year: 28042 Days

Day: 18 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,144,521 km

• M1: 52,210 km (0.075 R)
• M2: 230,830 km (0.087 R)
• M3: 525,238 km (0.094 R)
• M4: 659,278 km (0.103 R)
• M5: 1,623,286 km (0.097 R)
• M6: 2,522,220 km (0.089 R)
• M7: 2,960,841 km (0.075 R)
• M8: 4,719,813 km (0.027 R)
• M9: 4,970,688 km (0.084 R)
• M10: 5,192,692 km (0.049 R)
• M11: 7,594,934 km (0.099 R)
• M12: 8,554,006 km (0.095 R)
• M13: 9,422,123 km (0.055 R)
• M14: 13,842,889 km (0.118 R)
• M15: 18,312,575 km (0.114 R)
• M16: 21,838,596 km (0.111 R)
• M17: 22,937,991 km (0.112 R)
• M18: 25,138,127 km (0.066 R)
• M19: 27,935,757 km (0.113 R)
• M20: 29,229,928 km (0.076 R)
• M21: 30,934,147 km (0.111 R)
• M22: 38,128,159 km (0.076 R)
• M23: 44,279,923 km (0.03 R)
• M24: 46,686,204 km (0.08 R)
• M25: 51,582,692 km (0.119 R)
• M26: 53,169,178 km (0.057 R)
• M27: 54,244,786 km (0.087 R)
• M28: 54,969,738 km (0.054 R)
• M29: 55,334,756 km (0.116 R)
• M30: 56,069,432 km (0.058 R)
• M31: 57,934,468 km (0.118 R)
• M32: 58,502,043 km (0.114 R)
• M33: 66,220,395 km (0.099 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: 384 - 11,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit