🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.85 AU - 0.95 AU

Year: 297 Days

Day: 18.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,462,320 km

• M1: 44,879 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.02 AU - 1.3 AU

Year: 435 Days

Day: 46.6 Hours

Environment

Temp: 43 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,462,320 km

• M1: 367,861 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.31 AU - 1.47 AU

Year: 571 Days

Day: 24.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.39 AU - 1.67 AU

Year: 659 Days

Day: 15.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,462,320 km

• M1: 1,009,187 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.7

Radius: 12.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.84 AU - 7.26 AU

Year: 6519 Days

Day: 8.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,462,320 km

• M1: 152,291 km (0.06 R)
• M2: 577,747 km (0.088 R)
• M3: 1,384,977 km (0.09 R)
• M4: 1,983,069 km (0.091 R)
• M5: 3,210,221 km (0.05 R)
• M6: 4,524,438 km (0.075 R)
• M7: 5,197,928 km (0.116 R)
• M8: 8,362,222 km (0.118 R)
• M9: 11,075,478 km (0.096 R)
• M10: 11,745,078 km (0.075 R)
• M11: 12,206,289 km (0.047 R)
• M12: 14,329,082 km (0.052 R)
• M13: 16,004,878 km (0.056 R)
• M14: 17,747,693 km (0.113 R)
• M15: 19,293,937 km (0.11 R)
• M16: 23,732,356 km (0.029 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.5

Radius: 8.7

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.48 AU - 8.16 AU

Year: 6897 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,462,320 km

• M1: 108,309 km (0.046 R)
• M2: 423,960 km (0.07 R)
• M3: 733,179 km (0.119 R)
• M4: 1,305,989 km (0.098 R)
• M5: 1,673,103 km (0.099 R)
• M6: 2,361,552 km (0.114 R)
• M7: 2,822,912 km (0.038 R)
• M8: 3,383,006 km (0.112 R)
• M9: 4,015,356 km (0.105 R)
• M10: 4,289,420 km (0.036 R)
• M11: 4,600,434 km (0.118 R)
• M12: 5,241,311 km (0.088 R)
• M13: 7,387,292 km (0.072 R)
• M14: 8,523,339 km (0.055 R)
• M15: 10,698,492 km (0.08 R)
• M16: 11,728,473 km (0.103 R)
• M17: 13,726,203 km (0.028 R)
• M18: 15,491,159 km (0.067 R)
• M19: 16,631,543 km (0.058 R)
• M20: 20,589,604 km (0.09 R)
• M21: 26,307,085 km (0.098 R)

Asteroid Belt

Center: 8.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.1

Radius: 9.8

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.19 AU - 9.69 AU

Year: 10101 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,462,320 km

• M1: 142,716 km (0.081 R)
• M2: 499,208 km (0.053 R)
• M3: 1,136,944 km (0.052 R)
• M4: 2,130,722 km (0.076 R)
• M5: 2,829,644 km (0.055 R)
• M6: 3,140,209 km (0.066 R)
• M7: 3,598,278 km (0.117 R)
• M8: 4,588,765 km (0.086 R)
• M9: 5,410,656 km (0.109 R)
• M10: 5,927,666 km (0.041 R)
• M11: 6,629,579 km (0.085 R)
• M12: 7,721,045 km (0.115 R)
• M13: 10,516,880 km (0.11 R)
• M14: 11,049,748 km (0.032 R)
• M15: 11,997,151 km (0.112 R)
• M16: 12,877,086 km (0.069 R)
• M17: 14,309,336 km (0.094 R)
• M18: 15,434,012 km (0.034 R)
• M19: 16,688,241 km (0.075 R)
• M20: 17,121,028 km (0.083 R)
• M21: 17,561,144 km (0.089 R)
• M22: 18,159,985 km (0.087 R)
• M23: 19,957,254 km (0.11 R)
• M24: 20,774,507 km (0.062 R)
• M25: 24,176,362 km (0.073 R)
• M26: 24,917,321 km (0.036 R)
• M27: 27,231,450 km (0.053 R)
• M28: 28,645,599 km (0.117 R)
• M29: 29,370,849 km (0.097 R)
• M30: 29,685,304 km (0.093 R)
• M31: 33,408,496 km (0.056 R)
• M32: 36,216,747 km (0.04 R)
• M33: 40,588,745 km (0.097 R)
• M34: 42,165,207 km (0.11 R)
• M35: 42,565,531 km (0.078 R)
• M36: 42,968,548 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.8

Radius: 6.7

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 14.71 AU - 22.97 AU

Year: 28478 Days

Day: 15.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,462,320 km

• M1: 90,956 km (0.094 R)
• M2: 944,860 km (0.058 R)
• M3: 1,426,266 km (0.084 R)
• M4: 1,748,650 km (0.105 R)
• M5: 1,983,668 km (0.107 R)
• M6: 2,365,442 km (0.117 R)
• M7: 2,771,301 km (0.041 R)
• M8: 3,606,505 km (0.042 R)
• M9: 5,050,275 km (0.11 R)
• M10: 5,762,510 km (0.063 R)
• M11: 6,287,000 km (0.117 R)
• M12: 6,798,924 km (0.066 R)
• M13: 7,571,447 km (0.073 R)
• M14: 8,150,840 km (0.101 R)
• M15: 9,181,719 km (0.095 R)
• M16: 10,471,701 km (0.093 R)
• M17: 10,947,423 km (0.069 R)
• M18: 11,751,212 km (0.111 R)
• M19: 12,006,127 km (0.118 R)
• M20: 15,437,752 km (0.107 R)
• M21: 20,190,776 km (0.079 R)
• M22: 20,927,396 km (0.063 R)
• M23: 21,396,834 km (0.091 R)
• M24: 23,546,256 km (0.085 R)
• M25: 31,093,319 km (0.084 R)
• M26: 39,391,064 km (0.075 R)
• M27: 42,156,231 km (0.068 R)
• M28: 43,967,712 km (0.06 R)
• M29: 45,830,504 km (0.082 R)
• M30: 49,051,047 km (0.064 R)
• M31: 51,904,477 km (0.069 R)
• M32: 64,425,969 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304

Radius: 7.6

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 18.67 AU - 22.09 AU

Year: 32041 Days

Day: 20.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,462,320 km

• M1: 94,546 km (0.051 R)
• M2: 378,782 km (0.108 R)
• M3: 1,010,683 km (0.111 R)
• M4: 1,605,185 km (0.071 R)
• M5: 2,646,835 km (0.065 R)
• M6: 2,998,989 km (0.077 R)
• M7: 3,468,277 km (0.09 R)
• M8: 3,828,509 km (0.063 R)
• M9: 6,273,686 km (0.094 R)
• M10: 9,956,037 km (0.111 R)
• M11: 10,195,095 km (0.093 R)
• M12: 10,747,111 km (0.102 R)
• M13: 18,827,640 km (0.083 R)
• M14: 24,830,703 km (0.114 R)
• M15: 27,201,231 km (0.115 R)
• M16: 27,669,173 km (0.068 R)
• M17: 32,256,293 km (0.107 R)
• M18: 35,072,772 km (0.094 R)
• M19: 38,194,880 km (0.073 R)
• M20: 43,695,444 km (0.046 R)
• M21: 48,493,047 km (0.06 R)
• M22: 49,008,562 km (0.036 R)
• M23: 50,050,361 km (0.037 R)
• M24: 53,630,238 km (0.07 R)
• M25: 54,366,110 km (0.074 R)
• M26: 59,510,332 km (0.049 R)
• M27: 60,895,160 km (0.076 R)
• M28: 63,934,540 km (0.077 R)
• M29: 78,750,114 km (0.093 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 20,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit