🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.43 AU - 0.67 AU

Year: 153 Days

Day: 34.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,624,113 km

• M1: 222,602 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.69 AU - 0.71 AU

Year: 219 Days

Day: 37.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,624,113 km

• M1: 35,155 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.63 AU - 0.79 AU

Year: 224 Days

Day: 25.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,624,113 km

• M1: 39,494 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.7 AU - 1.02 AU

Year: 299 Days

Day: 24 Hours

Environment

Temp: 148 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.46 AU - 1.68 AU

Year: 737 Days

Day: 13.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,624,113 km

• M1: 196,422 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.5 AU - 2.16 AU

Year: 928 Days

Day: 17.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.7

Radius: 8.5

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.09 AU - 5.19 AU

Year: 4367 Days

Day: 9.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,624,113 km

• M1: 108,608 km (0.066 R)
• M2: 504,594 km (0.088 R)
• M3: 959,222 km (0.098 R)
• M4: 1,397,843 km (0.078 R)
• M5: 2,090,630 km (0.088 R)
• M6: 2,498,584 km (0.09 R)
• M7: 2,887,239 km (0.026 R)
• M8: 3,219,197 km (0.112 R)
• M9: 3,960,454 km (0.116 R)
• M10: 6,368,082 km (0.068 R)
• M11: 7,063,263 km (0.115 R)
• M12: 8,641,820 km (0.071 R)
• M13: 8,945,354 km (0.052 R)
• M14: 10,874,568 km (0.105 R)
• M15: 13,415,638 km (0.098 R)
• M16: 15,369,536 km (0.099 R)
• M17: 19,571,740 km (0.113 R)
• M18: 23,076,070 km (0.075 R)
• M19: 23,587,695 km (0.104 R)
• M20: 25,167,598 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.6

Radius: 14.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.17 AU - 6.45 AU

Year: 4585 Days

Day: 12.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,624,113 km

• M1: 177,124 km (0.109 R)
• M2: 807,380 km (0.09 R)
• M3: 1,352,514 km (0.098 R)
• M4: 1,959,583 km (0.087 R)
• M5: 3,293,696 km (0.094 R)
• M6: 5,195,085 km (0.112 R)
• M7: 6,194,100 km (0.103 R)
• M8: 7,007,763 km (0.089 R)
• M9: 9,293,469 km (0.091 R)
• M10: 11,132,326 km (0.051 R)
• M11: 12,436,071 km (0.081 R)
• M12: 13,678,332 km (0.027 R)
• M13: 15,989,918 km (0.097 R)
• M14: 18,290,135 km (0.043 R)
• M15: 19,148,228 km (0.113 R)
• M16: 21,087,914 km (0.077 R)
• M17: 23,615,520 km (0.059 R)
• M18: 25,843,930 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873

Radius: 4.8

Gravity: 37.89 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.98 AU - 14.46 AU

Year: 19044 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,624,113 km

• M1: 59,690 km (0.117 R)
• M2: 260,450 km (0.083 R)
• M3: 669,750 km (0.1 R)
• M4: 1,082,041 km (0.103 R)
• M5: 1,868,029 km (0.109 R)
• M6: 2,529,850 km (0.107 R)
• M7: 2,953,062 km (0.061 R)
• M8: 3,875,931 km (0.102 R)
• M9: 4,403,264 km (0.063 R)
• M10: 7,090,490 km (0.059 R)
• M11: 7,775,200 km (0.084 R)
• M12: 9,913,701 km (0.111 R)
• M13: 10,092,770 km (0.073 R)
• M14: 11,737,299 km (0.065 R)
• M15: 21,468,940 km (0.09 R)
• M16: 21,970,691 km (0.054 R)
• M17: 22,583,145 km (0.092 R)
• M18: 23,311,836 km (0.093 R)
• M19: 26,728,352 km (0.08 R)
• M20: 29,223,346 km (0.056 R)
• M21: 30,464,110 km (0.097 R)
• M22: 32,785,421 km (0.06 R)
• M23: 33,450,533 km (0.074 R)
• M24: 36,768,913 km (0.03 R)
• M25: 37,631,494 km (0.027 R)
• M26: 39,396,898 km (0.117 R)
• M27: 43,250,988 km (0.119 R)
• M28: 44,050,739 km (0.105 R)
• M29: 49,578,530 km (0.116 R)
• M30: 49,927,691 km (0.034 R)
• M31: 53,143,896 km (0.093 R)
• M32: 56,116,555 km (0.04 R)
• M33: 56,685,924 km (0.107 R)
• M34: 63,822,491 km (0.086 R)
• M35: 64,650,515 km (0.084 R)
• M36: 65,276,283 km (0.117 R)
• M37: 71,757,311 km (0.067 R)
• M38: 75,153,034 km (0.064 R)
• M39: 75,613,645 km (0.11 R)
• M40: 77,710,110 km (0.037 R)
• M41: 77,945,427 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.4

Radius: 6.8

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.09 AU - 20.47 AU

Year: 25758 Days

Day: 16.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,624,113 km

• M1: 84,672 km (0.108 R)
• M2: 358,885 km (0.118 R)
• M3: 701,315 km (0.087 R)
• M4: 919,728 km (0.092 R)
• M5: 1,158,187 km (0.056 R)
• M6: 1,627,475 km (0.07 R)
• M7: 2,196,546 km (0.1 R)
• M8: 2,698,895 km (0.059 R)
• M9: 3,091,739 km (0.111 R)
• M10: 3,356,079 km (0.031 R)
• M11: 3,930,534 km (0.072 R)
• M12: 4,337,740 km (0.094 R)
• M13: 5,460,621 km (0.042 R)
• M14: 5,887,873 km (0.097 R)
• M15: 6,678,199 km (0.101 R)
• M16: 9,201,017 km (0.089 R)
• M17: 10,555,027 km (0.103 R)
• M18: 13,793,372 km (0.108 R)
• M19: 14,006,549 km (0.092 R)
• M20: 16,497,952 km (0.112 R)
• M21: 18,399,491 km (0.036 R)
• M22: 20,534,701 km (0.057 R)
• M23: 23,732,805 km (0.078 R)
• M24: 25,396,632 km (0.028 R)
• M25: 29,187,442 km (0.073 R)
• M26: 29,421,563 km (0.086 R)
• M27: 31,955,452 km (0.109 R)
• M28: 34,370,260 km (0.097 R)
• M29: 40,134,566 km (0.12 R)
• M30: 48,613,773 km (0.109 R)
• M31: 49,273,200 km (0.104 R)
• M32: 49,605,158 km (0.087 R)
• M33: 60,083,442 km (0.103 R)
• M34: 64,736,534 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 11,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit