🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.72 AU - 0.96 AU

Year: 290 Days

Day: 25.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.84 AU - 1.02 AU

Year: 338 Days

Day: 41.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,805,599 km

• M1: 148,251 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.31 AU - 1.65 AU

Year: 678 Days

Day: 22.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,805,599 km

• M1: 47,273 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.44 AU - 2.68 AU

Year: 1543 Days

Day: 28.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.22 AU - 3.68 AU

Year: 1909 Days

Day: 20.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,805,599 km

• M1: 33,211 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.4

Radius: 14

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.34 AU - 8.96 AU

Year: 8765 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,805,599 km

• M1: 174,132 km (0.097 R)
• M2: 899,532 km (0.12 R)
• M3: 1,422,975 km (0.032 R)
• M4: 2,120,400 km (0.118 R)
• M5: 3,289,807 km (0.064 R)
• M6: 4,030,915 km (0.1 R)
• M7: 4,468,638 km (0.116 R)
• M8: 5,111,909 km (0.085 R)
• M9: 7,726,431 km (0.098 R)
• M10: 8,572,407 km (0.091 R)
• M11: 11,032,245 km (0.051 R)
• M12: 11,791,903 km (0.052 R)
• M13: 12,317,440 km (0.04 R)
• M14: 12,803,932 km (0.117 R)
• M15: 17,642,077 km (0.105 R)
• M16: 18,122,136 km (0.069 R)
• M17: 21,575,454 km (0.119 R)
• M18: 23,663,242 km (0.119 R)
• M19: 24,331,944 km (0.079 R)
• M20: 29,949,494 km (0.108 R)
• M21: 31,228,256 km (0.071 R)
• M22: 33,370,348 km (0.108 R)
• M23: 35,066,938 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.4

Radius: 3.7

Gravity: 35.89 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.42 AU - 14.6 AU

Year: 19755 Days

Day: 18.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,805,599 km

• M1: 90,507 km (0.096 R)
• M2: 235,317 km (0.066 R)
• M3: 554,410 km (0.095 R)
• M4: 1,608,776 km (0.115 R)
• M5: 2,794,189 km (0.12 R)
• M6: 2,915,812 km (0.101 R)
• M7: 3,410,532 km (0.096 R)
• M8: 5,047,731 km (0.106 R)
• M9: 6,833,930 km (0.118 R)
• M10: 7,653,128 km (0.092 R)
• M11: 8,086,214 km (0.112 R)
• M12: 8,740,555 km (0.083 R)
• M13: 10,040,111 km (0.08 R)
• M14: 12,680,664 km (0.057 R)
• M15: 16,370,495 km (0.078 R)
• M16: 18,671,909 km (0.064 R)
• M17: 20,624,759 km (0.108 R)
• M18: 23,701,987 km (0.06 R)
• M19: 25,879,534 km (0.063 R)
• M20: 32,330,643 km (0.105 R)
• M21: 33,839,786 km (0.112 R)
• M22: 35,924,133 km (0.104 R)
• M23: 39,208,704 km (0.066 R)
• M24: 46,525,087 km (0.027 R)
• M25: 53,477,798 km (0.118 R)
• M26: 58,111,293 km (0.117 R)
• M27: 59,775,420 km (0.107 R)
• M28: 60,337,160 km (0.064 R)
• M29: 61,091,582 km (0.045 R)
• M30: 67,557,052 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.1

Radius: 4.3

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.75 AU - 16.07 AU

Year: 21689 Days

Day: 17.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,805,599 km

• M1: 54,454 km (0.074 R)
• M2: 1,315,264 km (0.091 R)
• M3: 2,569,942 km (0.105 R)
• M4: 3,770,914 km (0.078 R)
• M5: 4,523,989 km (0.04 R)
• M6: 5,441,772 km (0.101 R)
• M7: 6,168,967 km (0.095 R)
• M8: 7,813,946 km (0.1 R)
• M9: 9,833,517 km (0.056 R)
• M10: 12,116,530 km (0.096 R)
• M11: 24,677,814 km (0.094 R)
• M12: 32,712,566 km (0.117 R)
• M13: 34,241,307 km (0.109 R)
• M14: 36,685,287 km (0.05 R)
• M15: 38,852,063 km (0.046 R)
• M16: 41,102,613 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.3

Radius: 6.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.39 AU - 18.55 AU

Year: 28698 Days

Day: 17.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,805,599 km

• M1: 85,869 km (0.08 R)
• M2: 413,189 km (0.107 R)
• M3: 1,437,785 km (0.068 R)
• M4: 2,344,947 km (0.077 R)
• M5: 4,351,054 km (0.104 R)
• M6: 5,554,419 km (0.03 R)
• M7: 6,085,492 km (0.106 R)
• M8: 6,766,910 km (0.07 R)
• M9: 30,082,486 km (0.086 R)
• M10: 35,623,143 km (0.114 R)
• M11: 42,610,410 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.7

Radius: 6.7

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.08 AU - 20.64 AU

Year: 29637 Days

Day: 23.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,805,599 km

• M1: 83,326 km (0.117 R)
• M2: 368,609 km (0.056 R)
• M3: 718,519 km (0.113 R)
• M4: 1,518,269 km (0.076 R)
• M5: 1,918,742 km (0.114 R)
• M6: 2,134,163 km (0.056 R)
• M7: 2,387,582 km (0.085 R)
• M8: 2,661,047 km (0.117 R)
• M9: 4,872,702 km (0.117 R)
• M10: 5,201,668 km (0.074 R)
• M11: 7,737,351 km (0.109 R)
• M12: 8,034,303 km (0.072 R)
• M13: 9,354,056 km (0.094 R)
• M14: 12,483,194 km (0.098 R)
• M15: 14,393,110 km (0.116 R)
• M16: 18,081,895 km (0.091 R)
• M17: 18,342,345 km (0.102 R)
• M18: 20,610,996 km (0.057 R)
• M19: 21,471,483 km (0.071 R)
• M20: 22,256,274 km (0.038 R)
• M21: 23,161,790 km (0.07 R)
• M22: 24,407,192 km (0.11 R)
• M23: 27,714,801 km (0.051 R)
• M24: 32,318,077 km (0.115 R)
• M25: 37,687,743 km (0.064 R)
• M26: 41,932,732 km (0.11 R)
• M27: 42,849,169 km (0.075 R)
• M28: 47,963,172 km (0.118 R)
• M29: 49,981,247 km (0.118 R)
• M30: 55,090,613 km (0.074 R)
• M31: 60,731,500 km (0.076 R)
• M32: 61,315,829 km (0.119 R)
• M33: 62,298,238 km (0.112 R)
• M34: 62,694,074 km (0.061 R)
• M35: 64,901,241 km (0.096 R)
• M36: 66,745,334 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 19,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit