🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.73 AU - 0.83 AU

Year: 243 Days

Day: 21.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,134,051 km

• M1: 301,589 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.72 AU - 1.1 AU

Year: 307 Days

Day: 30.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,134,051 km

• M1: 314,754 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.86 AU - 1 AU

Year: 317 Days

Day: 30.7 Hours

Environment

Temp: 103 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,134,051 km

• M1: 33,809 km (0.112 R)
• M2: 241,002 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.04 AU - 2.52 AU

Year: 1216 Days

Day: 12.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.63 AU - 3.35 AU

Year: 1826 Days

Day: 42.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,134,051 km

• M1: 256,411 km (0.114 R)
• M2: 1,714,990 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.68 AU - 4.38 AU

Year: 2342 Days

Day: 16.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.39 AU - 5.61 AU

Year: 3371 Days

Day: 29.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,134,051 km

• M1: 254,765 km (0.108 R)
• M2: 2,660,149 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.2

Radius: 12.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.2 AU - 10.04 AU

Year: 9725 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,134,051 km

• M1: 168,148 km (0.087 R)
• M2: 435,180 km (0.105 R)
• M3: 1,248,843 km (0.1 R)
• M4: 1,612,515 km (0.03 R)
• M5: 2,642,796 km (0.119 R)
• M6: 3,817,588 km (0.062 R)
• M7: 5,128,664 km (0.081 R)
• M8: 5,371,760 km (0.078 R)
• M9: 5,683,821 km (0.042 R)
• M10: 6,571,685 km (0.085 R)
• M11: 8,663,213 km (0.062 R)
• M12: 9,344,182 km (0.104 R)
• M13: 9,882,435 km (0.052 R)
• M14: 10,916,605 km (0.102 R)
• M15: 11,317,977 km (0.059 R)
• M16: 12,423,954 km (0.104 R)
• M17: 13,385,569 km (0.056 R)
• M18: 16,379,321 km (0.109 R)
• M19: 16,981,602 km (0.107 R)
• M20: 21,442,162 km (0.098 R)
• M21: 23,607,442 km (0.117 R)
• M22: 24,066,258 km (0.088 R)
• M23: 25,333,951 km (0.099 R)
• M24: 25,605,022 km (0.089 R)
• M25: 27,261,818 km (0.078 R)
• M26: 29,043,230 km (0.115 R)
• M27: 31,859,559 km (0.089 R)
• M28: 32,239,987 km (0.109 R)
• M29: 34,727,799 km (0.08 R)
• M30: 38,717,126 km (0.091 R)
• M31: 41,094,685 km (0.088 R)
• M32: 41,787,024 km (0.056 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.3

Radius: 9.8

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.45 AU - 11.95 AU

Year: 13235 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,134,051 km

• M1: 137,630 km (0.119 R)
• M2: 587,770 km (0.081 R)
• M3: 1,507,199 km (0.086 R)
• M4: 1,818,063 km (0.105 R)
• M5: 2,200,285 km (0.11 R)
• M6: 2,448,169 km (0.09 R)
• M7: 2,710,115 km (0.043 R)
• M8: 2,962,487 km (0.088 R)
• M9: 3,251,211 km (0.093 R)
• M10: 5,565,340 km (0.038 R)
• M11: 6,131,867 km (0.1 R)
• M12: 8,117,330 km (0.093 R)
• M13: 8,315,398 km (0.087 R)
• M14: 11,720,544 km (0.082 R)
• M15: 12,886,959 km (0.08 R)
• M16: 13,440,321 km (0.067 R)
• M17: 16,047,663 km (0.089 R)
• M18: 16,551,808 km (0.053 R)
• M19: 16,778,448 km (0.107 R)
• M20: 17,293,963 km (0.073 R)
• M21: 18,707,214 km (0.053 R)
• M22: 19,129,977 km (0.056 R)
• M23: 23,957,501 km (0.039 R)
• M24: 27,479,034 km (0.094 R)
• M25: 27,771,199 km (0.088 R)
• M26: 28,138,611 km (0.116 R)
• M27: 30,470,842 km (0.104 R)
• M28: 31,010,292 km (0.109 R)
• M29: 31,243,067 km (0.119 R)
• M30: 33,779,199 km (0.108 R)
• M31: 35,913,063 km (0.093 R)
• M32: 37,941,012 km (0.044 R)
• M33: 39,149,763 km (0.118 R)
• M34: 39,498,625 km (0.063 R)
• M35: 42,799,053 km (0.028 R)
• M36: 47,278,612 km (0.058 R)
• M37: 47,470,097 km (0.091 R)
• M38: 48,433,507 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702

Radius: 4.4

Gravity: 36.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.83 AU - 19.29 AU

Year: 23795 Days

Day: 23.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 86,134,051 km

• M1: 79,586 km (0.098 R)
• M2: 551,867 km (0.1 R)
• M3: 662,120 km (0.12 R)
• M4: 1,600,398 km (0.101 R)
• M5: 2,069,687 km (0.113 R)
• M6: 2,630,978 km (0.084 R)
• M7: 5,095,902 km (0.081 R)
• M8: 6,470,108 km (0.074 R)
• M9: 7,750,366 km (0.077 R)
• M10: 8,650,198 km (0.08 R)
• M11: 12,484,541 km (0.091 R)
• M12: 13,214,578 km (0.058 R)
• M13: 14,737,185 km (0.038 R)
• M14: 15,022,917 km (0.11 R)
• M15: 16,493,165 km (0.047 R)
• M16: 19,722,534 km (0.05 R)
• M17: 28,218,497 km (0.106 R)
• M18: 28,912,032 km (0.061 R)
• M19: 32,084,854 km (0.057 R)
• M20: 32,930,530 km (0.111 R)
• M21: 34,654,796 km (0.097 R)
• M22: 35,644,086 km (0.092 R)
• M23: 37,097,729 km (0.069 R)
• M24: 38,006,685 km (0.106 R)
• M25: 38,350,461 km (0.102 R)
• M26: 38,580,543 km (0.079 R)
• M27: 39,158,439 km (0.119 R)
• M28: 39,857,809 km (0.104 R)
• M29: 42,354,149 km (0.086 R)
• M30: 44,060,612 km (0.035 R)
• M31: 46,810,371 km (0.094 R)
• M32: 47,319,302 km (0.073 R)
• M33: 53,640,860 km (0.031 R)
• M34: 54,185,695 km (0.103 R)
• M35: 56,531,390 km (0.12 R)
• M36: 57,230,760 km (0.091 R)
• M37: 63,275,561 km (0.116 R)
• M38: 65,508,010 km (0.079 R)
• M39: 65,808,702 km (0.107 R)
• M40: 66,411,880 km (0.11 R)
• M41: 69,469,511 km (0.11 R)
• M42: 75,629,652 km (0.068 R)
• M43: 78,561,172 km (0.111 R)
• M44: 80,047,876 km (0.12 R)
• M45: 81,883,891 km (0.101 R)
• M46: 82,388,185 km (0.062 R)
• M47: 86,134,116 km (0.052 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 11,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit