🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.66 AU - 0.74 AU

Year: 207 Days

Day: 42.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,569,671 km

• M1: 73,901 km (0.041 R)
• M2: 249,230 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.65 AU - 0.97 AU

Year: 257 Days

Day: 42.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.15 AU - 1.59 AU

Year: 566 Days

Day: 45.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,569,671 km

• M1: 208,988 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.15 AU - 1.67 AU

Year: 591 Days

Day: 12.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,569,671 km

• M1: 177,872 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.97 AU - 2.85 AU

Year: 1321 Days

Day: 20.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,569,671 km

• M1: 89,908 km (0.069 R)
• M2: 179,368 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.31 AU - 3.39 AU

Year: 1699 Days

Day: 31.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.71 AU - 5.61 AU

Year: 4139 Days

Day: 30.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,569,671 km

• M1: 2,686,479 km (0.055 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.2

Radius: 8.3

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.51 AU - 6.69 AU

Year: 5320 Days

Day: 9.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 30,569,671 km

• M1: 107,411 km (0.116 R)
• M2: 261,796 km (0.067 R)
• M3: 438,471 km (0.108 R)
• M4: 591,959 km (0.099 R)
• M5: 730,187 km (0.116 R)
• M6: 797,656 km (0.089 R)
• M7: 903,272 km (0.11 R)
• M8: 976,276 km (0.101 R)
• M9: 1,115,701 km (0.119 R)
• M10: 1,330,224 km (0.071 R)
• M11: 1,386,024 km (0.105 R)
• M12: 1,558,211 km (0.111 R)
• M13: 1,676,992 km (0.101 R)
• M14: 1,845,140 km (0.079 R)
• M15: 2,067,443 km (0.075 R)
• M16: 2,298,422 km (0.12 R)
• M17: 2,607,640 km (0.109 R)
• M18: 2,839,218 km (0.102 R)
• M19: 2,930,173 km (0.115 R)
• M20: 3,022,027 km (0.089 R)
• M21: 3,711,673 km (0.104 R)
• M22: 3,851,397 km (0.083 R)
• M23: 4,364,368 km (0.11 R)
• M24: 4,596,993 km (0.118 R)
• M25: 4,704,105 km (0.06 R)
• M26: 4,790,273 km (0.07 R)
• M27: 4,855,348 km (0.118 R)
• M28: 5,207,352 km (0.093 R)
• M29: 5,341,392 km (0.109 R)
• M30: 5,635,950 km (0.108 R)
• M31: 6,240,924 km (0.094 R)
• M32: 6,431,212 km (0.114 R)
• M33: 6,696,001 km (0.085 R)
• M34: 6,915,311 km (0.065 R)
• M35: 7,211,515 km (0.114 R)
• M36: 7,411,228 km (0.084 R)
• M37: 7,816,190 km (0.091 R)
• M38: 7,944,245 km (0.099 R)
• M39: 8,966,896 km (0.1 R)
• M40: 9,047,230 km (0.037 R)
• M41: 9,919,536 km (0.113 R)
• M42: 10,086,038 km (0.1 R)
• M43: 10,253,438 km (0.051 R)
• M44: 10,789,896 km (0.033 R)
• M45: 11,018,482 km (0.074 R)
• M46: 11,655,320 km (0.094 R)
• M47: 12,214,965 km (0.078 R)
• M48: 12,483,045 km (0.112 R)
• M49: 12,542,884 km (0.083 R)
• M50: 12,602,873 km (0.097 R)
• M51: 12,873,794 km (0.073 R)
• M52: 12,994,819 km (0.074 R)
• M53: 13,360,287 km (0.066 R)
• M54: 13,790,979 km (0.087 R)
• M55: 14,413,904 km (0.076 R)
• M56: 14,855,517 km (0.116 R)
• M57: 15,365,646 km (0.119 R)
• M58: 15,558,478 km (0.085 R)
• M59: 16,043,923 km (0.11 R)
• M60: 16,403,107 km (0.115 R)
• M61: 16,699,012 km (0.104 R)
• M62: 16,764,985 km (0.068 R)
• M63: 16,831,107 km (0.093 R)
• M64: 17,262,697 km (0.058 R)
• M65: 17,362,778 km (0.119 R)
• M66: 18,069,029 km (0.105 R)
• M67: 18,510,941 km (0.083 R)
• M68: 18,613,416 km (0.119 R)
• M69: 18,681,932 km (0.067 R)
• M70: 18,853,371 km (0.043 R)
• M71: 19,128,781 km (0.04 R)
• M72: 19,509,657 km (0.079 R)
• M73: 19,892,926 km (0.102 R)
• M74: 20,138,267 km (0.071 R)
• M75: 20,490,271 km (0.088 R)
• M76: 20,915,577 km (0.103 R)
• M77: 21,129,203 km (0.106 R)
• M78: 21,918,930 km (0.093 R)
• M79: 22,535,872 km (0.087 R)
• M80: 23,823,910 km (0.1 R)
• M81: 23,972,610 km (0.086 R)
• M82: 24,495,455 km (0.083 R)
• M83: 25,097,736 km (0.113 R)
• M84: 25,400,821 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 11.8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.26 AU - 12 AU

Year: 11384 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 30,569,671 km

• M1: 202,705 km (0.096 R)
• M2: 289,322 km (0.081 R)
• M3: 381,026 km (0.071 R)
• M4: 476,768 km (0.075 R)
• M5: 639,381 km (0.071 R)
• M6: 746,793 km (0.075 R)
• M7: 968,197 km (0.046 R)
• M8: 1,181,823 km (0.097 R)
• M9: 1,333,216 km (0.111 R)
• M10: 1,411,456 km (0.081 R)
• M11: 1,539,960 km (0.107 R)
• M12: 2,003,265 km (0.105 R)
• M13: 2,130,423 km (0.045 R)
• M14: 2,470,010 km (0.096 R)
• M15: 2,929,276 km (0.074 R)
• M16: 3,095,479 km (0.05 R)
• M17: 3,222,039 km (0.117 R)
• M18: 3,949,683 km (0.091 R)
• M19: 4,273,413 km (0.11 R)
• M20: 4,414,932 km (0.105 R)
• M21: 4,873,300 km (0.075 R)
• M22: 4,996,569 km (0.078 R)
• M23: 5,070,919 km (0.058 R)
• M24: 5,195,833 km (0.067 R)
• M25: 5,397,790 km (0.04 R)
• M26: 6,098,507 km (0.118 R)
• M27: 6,231,499 km (0.111 R)
• M28: 6,311,684 km (0.113 R)
• M29: 6,446,172 km (0.078 R)
• M30: 6,581,708 km (0.116 R)
• M31: 7,843,267 km (0.088 R)
• M32: 7,958,906 km (0.034 R)
• M33: 8,046,121 km (0.066 R)
• M34: 8,192,129 km (0.064 R)
• M35: 8,368,505 km (0.077 R)
• M36: 8,695,227 km (0.089 R)
• M37: 9,793,425 km (0.086 R)
• M38: 10,390,769 km (0.037 R)
• M39: 10,549,941 km (0.041 R)
• M40: 10,645,833 km (0.093 R)
• M41: 10,741,875 km (0.107 R)
• M42: 11,390,531 km (0.074 R)
• M43: 11,719,647 km (0.083 R)
• M44: 11,852,041 km (0.063 R)
• M45: 12,488,430 km (0.052 R)
• M46: 12,861,827 km (0.07 R)
• M47: 13,654,546 km (0.095 R)
• M48: 14,004,156 km (0.076 R)
• M49: 14,392,213 km (0.09 R)
• M50: 14,855,368 km (0.118 R)
• M51: 15,178,948 km (0.091 R)
• M52: 15,759,836 km (0.12 R)
• M53: 16,422,106 km (0.09 R)
• M54: 17,168,600 km (0.117 R)
• M55: 17,243,847 km (0.096 R)
• M56: 17,319,245 km (0.045 R)
• M57: 17,583,883 km (0.07 R)
• M58: 18,193,943 km (0.095 R)
• M59: 18,385,878 km (0.041 R)
• M60: 18,501,517 km (0.116 R)
• M61: 18,694,648 km (0.065 R)
• M62: 18,849,631 km (0.119 R)
• M63: 20,582,722 km (0.098 R)
• M64: 20,983,645 km (0.069 R)
• M65: 21,711,887 km (0.08 R)
• M66: 22,819,659 km (0.088 R)
• M67: 22,943,975 km (0.114 R)
• M68: 23,151,467 km (0.116 R)
• M69: 23,234,793 km (0.081 R)
• M70: 23,988,019 km (0.088 R)
• M71: 24,240,839 km (0.086 R)
• M72: 24,919,565 km (0.062 R)
• M73: 25,733,676 km (0.073 R)
• M74: 26,122,331 km (0.065 R)
• M75: 26,425,865 km (0.063 R)
• M76: 26,512,931 km (0.104 R)
• M77: 27,696,251 km (0.078 R)
• M78: 29,031,412 km (0.086 R)
• M79: 29,166,050 km (0.093 R)
• M80: 30,569,726 km (0.103 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 18,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit