🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.65 AU - 0.81 AU

Year: 234 Days

Day: 47.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,680,688 km

• M1: 373,097 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.77 AU - 2.63 AU

Year: 1223 Days

Day: 30.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.03 AU - 2.43 AU

Year: 1248 Days

Day: 20.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.97 AU - 3.07 AU

Year: 1967 Days

Day: 15.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.36 AU - 4.74 AU

Year: 3054 Days

Day: 26.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,680,688 km

• M1: 1,932,954 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.3

Radius: 8.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.38 AU - 5.42 AU

Year: 4065 Days

Day: 10.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,680,688 km

• M1: 102,026 km (0.106 R)
• M2: 402,418 km (0.06 R)
• M3: 687,552 km (0.069 R)
• M4: 969,394 km (0.113 R)
• M5: 1,426,117 km (0.107 R)
• M6: 1,907,223 km (0.079 R)
• M7: 2,235,441 km (0.097 R)
• M8: 3,177,010 km (0.076 R)
• M9: 3,589,003 km (0.028 R)
• M10: 3,853,043 km (0.078 R)
• M11: 4,283,286 km (0.076 R)
• M12: 6,083,248 km (0.098 R)
• M13: 6,615,068 km (0.111 R)
• M14: 7,150,180 km (0.106 R)
• M15: 7,513,254 km (0.083 R)
• M16: 7,947,387 km (0.058 R)
• M17: 8,276,353 km (0.07 R)
• M18: 8,961,511 km (0.108 R)
• M19: 9,717,728 km (0.097 R)
• M20: 10,338,559 km (0.074 R)
• M21: 11,469,669 km (0.06 R)
• M22: 11,890,039 km (0.064 R)
• M23: 12,640,571 km (0.083 R)
• M24: 13,506,444 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 12.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.65 AU - 12.65 AU

Year: 13024 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,680,688 km

• M1: 155,432 km (0.101 R)
• M2: 715,078 km (0.088 R)
• M3: 1,335,460 km (0.092 R)
• M4: 2,895,168 km (0.095 R)
• M5: 4,199,362 km (0.113 R)
• M6: 4,955,729 km (0.112 R)
• M7: 6,274,733 km (0.032 R)
• M8: 8,674,732 km (0.055 R)
• M9: 9,085,527 km (0.1 R)
• M10: 12,439,661 km (0.12 R)
• M11: 15,562,666 km (0.119 R)
• M12: 19,732,707 km (0.076 R)
• M13: 24,350,345 km (0.115 R)
• M14: 27,741,429 km (0.059 R)
• M15: 31,531,790 km (0.057 R)
• M16: 32,211,862 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.5

Radius: 3.2

Gravity: 65.48 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.95 AU - 15.59 AU

Year: 18115 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,680,688 km

• M1: 41,588 km (0.069 R)
• M2: 465,848 km (0.046 R)
• M3: 639,830 km (0.05 R)
• M4: 1,144,274 km (0.044 R)
• M5: 1,400,386 km (0.061 R)
• M6: 1,693,298 km (0.119 R)
• M7: 2,006,107 km (0.074 R)
• M8: 2,270,148 km (0.072 R)
• M9: 2,534,038 km (0.104 R)
• M10: 4,395,933 km (0.1 R)
• M11: 5,202,116 km (0.075 R)
• M12: 6,610,431 km (0.12 R)
• M13: 7,100,813 km (0.089 R)
• M14: 8,717,068 km (0.119 R)
• M15: 8,822,235 km (0.116 R)
• M16: 9,582,342 km (0.083 R)
• M17: 10,385,234 km (0.093 R)
• M18: 11,671,925 km (0.06 R)
• M19: 11,799,682 km (0.059 R)
• M20: 15,770,009 km (0.074 R)
• M21: 21,874,949 km (0.069 R)
• M22: 25,767,934 km (0.087 R)
• M23: 29,859,137 km (0.099 R)
• M24: 33,069,208 km (0.05 R)
• M25: 37,187,787 km (0.094 R)
• M26: 43,142,231 km (0.072 R)
• M27: 43,601,347 km (0.06 R)
• M28: 51,225,004 km (0.062 R)
• M29: 51,739,620 km (0.105 R)
• M30: 54,721,555 km (0.07 R)
• M31: 60,069,379 km (0.114 R)
• M32: 67,589,515 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.6

Radius: 5.1

Gravity: 27.01 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.02 AU - 19.7 AU

Year: 28285 Days

Day: 16.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,680,688 km

• M1: 63,429 km (0.107 R)
• M2: 409,449 km (0.069 R)
• M3: 1,050,626 km (0.093 R)
• M4: 1,317,359 km (0.069 R)
• M5: 1,519,316 km (0.114 R)
• M6: 1,722,619 km (0.094 R)
• M7: 2,468,963 km (0.103 R)
• M8: 3,599,026 km (0.102 R)
• M9: 5,240,413 km (0.079 R)
• M10: 5,620,093 km (0.109 R)
• M11: 6,969,017 km (0.054 R)
• M12: 8,349,955 km (0.103 R)
• M13: 12,654,933 km (0.043 R)
• M14: 14,124,283 km (0.069 R)
• M15: 15,025,012 km (0.105 R)
• M16: 16,314,097 km (0.115 R)
• M17: 17,675,288 km (0.056 R)
• M18: 19,012,244 km (0.073 R)
• M19: 22,867,830 km (0.084 R)
• M20: 25,036,550 km (0.03 R)
• M21: 25,510,027 km (0.101 R)
• M22: 31,118,003 km (0.052 R)
• M23: 33,061,279 km (0.061 R)
• M24: 33,774,562 km (0.097 R)
• M25: 36,426,932 km (0.114 R)
• M26: 41,479,450 km (0.105 R)
• M27: 45,211,618 km (0.116 R)
• M28: 54,513,015 km (0.12 R)
• M29: 54,711,083 km (0.101 R)
• M30: 55,708,302 km (0.112 R)
• M31: 57,944,641 km (0.106 R)
• M32: 58,772,515 km (0.119 R)
• M33: 61,517,487 km (0.078 R)
• M34: 63,686,207 km (0.114 R)
• M35: 68,175,639 km (0.092 R)
• M36: 75,543,783 km (0.12 R)
• M37: 77,778,177 km (0.112 R)
• M38: 80,825,486 km (0.089 R)
• M39: 83,162,504 km (0.09 R)
• M40: 86,617,167 km (0.114 R)
• M41: 92,116,834 km (0.05 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 15,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit