🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.64 AU - 0.66 AU

Year: 195 Days

Day: 21.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,332,010 km

• M1: 213,476 km (0.101 R)
• M2: 255,962 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.97 AU - 1.37 AU

Year: 472 Days

Day: 12.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.18 AU - 1.22 AU

Year: 490 Days

Day: 19.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.19 AU - 2.25 AU

Year: 1233 Days

Day: 34.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.78 AU - 2.84 AU

Year: 1309 Days

Day: 27.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,332,010 km

• M1: 1,261,110 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.39 AU - 2.77 AU

Year: 1545 Days

Day: 36.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,332,010 km

• M1: 842,834 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.4

Radius: 13

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.23 AU - 10.51 AU

Year: 9848 Days

Day: 7 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 69,332,010 km

• M1: 170,093 km (0.109 R)
• M2: 330,462 km (0.103 R)
• M3: 419,024 km (0.091 R)
• M4: 510,278 km (0.072 R)
• M5: 591,660 km (0.111 R)
• M6: 678,426 km (0.102 R)
• M7: 878,439 km (0.115 R)
• M8: 1,417,739 km (0.1 R)
• M9: 1,958,386 km (0.104 R)
• M10: 2,331,483 km (0.069 R)
• M11: 2,444,728 km (0.113 R)
• M12: 2,761,427 km (0.083 R)
• M13: 2,898,908 km (0.112 R)
• M14: 3,252,557 km (0.057 R)
• M15: 4,118,579 km (0.072 R)
• M16: 4,844,278 km (0.118 R)
• M17: 5,158,434 km (0.044 R)
• M18: 5,307,433 km (0.035 R)
• M19: 5,457,779 km (0.097 R)
• M20: 6,804,459 km (0.102 R)
• M21: 7,903,704 km (0.114 R)
• M22: 8,274,109 km (0.092 R)
• M23: 8,726,044 km (0.116 R)
• M24: 9,006,241 km (0.079 R)
• M25: 9,315,459 km (0.117 R)
• M26: 9,732,987 km (0.083 R)
• M27: 9,997,177 km (0.112 R)
• M28: 10,776,582 km (0.103 R)
• M29: 10,913,015 km (0.101 R)
• M30: 11,160,001 km (0.05 R)
• M31: 11,436,458 km (0.111 R)
• M32: 11,715,308 km (0.098 R)
• M33: 11,911,880 km (0.056 R)
• M34: 12,251,318 km (0.085 R)
• M35: 12,536,750 km (0.093 R)
• M36: 12,766,533 km (0.107 R)
• M37: 13,114,049 km (0.114 R)
• M38: 13,347,421 km (0.069 R)
• M39: 13,435,235 km (0.057 R)
• M40: 13,670,553 km (0.099 R)
• M41: 13,877,596 km (0.092 R)
• M42: 13,966,607 km (0.083 R)
• M43: 14,384,583 km (0.109 R)
• M44: 14,534,929 km (0.078 R)
• M45: 14,958,441 km (0.1 R)
• M46: 15,478,443 km (0.076 R)
• M47: 16,160,011 km (0.074 R)
• M48: 16,441,704 km (0.103 R)
• M49: 17,424,262 km (0.102 R)
• M50: 17,906,566 km (0.089 R)
• M51: 18,165,669 km (0.071 R)
• M52: 20,451,226 km (0.089 R)
• M53: 20,789,915 km (0.028 R)
• M54: 21,817,204 km (0.061 R)
• M55: 22,232,787 km (0.111 R)
• M56: 22,337,056 km (0.053 R)
• M57: 22,755,931 km (0.111 R)
• M58: 23,778,731 km (0.107 R)
• M59: 23,885,544 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.1

Radius: 4.8

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.18 AU - 16.62 AU

Year: 23635 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 69,332,010 km

• M1: 285,732 km (0.106 R)
• M2: 593,156 km (0.029 R)
• M3: 811,120 km (0.106 R)
• M4: 977,622 km (0.104 R)
• M5: 1,397,992 km (0.116 R)
• M6: 1,627,176 km (0.072 R)
• M7: 1,868,029 km (0.101 R)
• M8: 2,450,413 km (0.108 R)
• M9: 2,621,553 km (0.068 R)
• M10: 2,975,352 km (0.087 R)
• M11: 3,084,409 km (0.105 R)
• M12: 3,121,060 km (0.102 R)
• M13: 3,344,111 km (0.097 R)
• M14: 3,419,658 km (0.114 R)
• M15: 4,205,346 km (0.078 R)
• M16: 4,410,295 km (0.088 R)
• M17: 4,702,609 km (0.062 R)
• M18: 5,482,612 km (0.041 R)
• M19: 6,302,109 km (0.03 R)
• M20: 7,159,156 km (0.102 R)
• M21: 7,305,612 km (0.025 R)
• M22: 8,875,043 km (0.103 R)
• M23: 9,349,568 km (0.105 R)
• M24: 9,402,825 km (0.069 R)
• M25: 10,049,536 km (0.11 R)
• M26: 10,104,139 km (0.075 R)
• M27: 11,158,954 km (0.054 R)
• M28: 11,499,289 km (0.089 R)
• M29: 11,556,286 km (0.093 R)
• M30: 13,251,379 km (0.112 R)
• M31: 13,311,219 km (0.044 R)
• M32: 13,491,334 km (0.056 R)
• M33: 15,147,383 km (0.059 R)
• M34: 16,543,430 km (0.114 R)
• M35: 17,256,862 km (0.113 R)
• M36: 17,913,896 km (0.109 R)
• M37: 18,245,555 km (0.114 R)
• M38: 20,071,247 km (0.096 R)
• M39: 20,415,771 km (0.113 R)
• M40: 21,460,712 km (0.116 R)
• M41: 21,954,236 km (0.114 R)
• M42: 22,952,652 km (0.048 R)
• M43: 24,551,105 km (0.12 R)
• M44: 25,215,319 km (0.106 R)
• M45: 28,007,564 km (0.043 R)
• M46: 29,011,665 km (0.058 R)
• M47: 29,791,967 km (0.119 R)
• M48: 32,738,746 km (0.112 R)
• M49: 32,819,678 km (0.053 R)
• M50: 34,123,424 km (0.12 R)
• M51: 34,451,941 km (0.118 R)
• M52: 35,361,047 km (0.075 R)
• M53: 35,693,454 km (0.096 R)
• M54: 36,445,482 km (0.116 R)
• M55: 36,529,257 km (0.039 R)
• M56: 37,625,510 km (0.071 R)
• M57: 39,160,983 km (0.117 R)
• M58: 40,369,285 km (0.114 R)
• M59: 40,542,968 km (0.059 R)
• M60: 41,239,944 km (0.03 R)
• M61: 43,265,649 km (0.092 R)
• M62: 43,354,510 km (0.102 R)
• M63: 45,143,401 km (0.119 R)
• M64: 46,956,228 km (0.095 R)
• M65: 47,321,696 km (0.119 R)
• M66: 50,185,598 km (0.085 R)
• M67: 50,278,947 km (0.057 R)
• M68: 50,372,296 km (0.094 R)
• M69: 50,840,088 km (0.111 R)
• M70: 53,010,005 km (0.065 R)
• M71: 53,200,144 km (0.068 R)
• M72: 53,581,170 km (0.1 R)
• M73: 54,633,442 km (0.063 R)
• M74: 55,210,141 km (0.073 R)
• M75: 55,885,725 km (0.109 R)
• M76: 56,079,155 km (0.108 R)
• M77: 56,176,095 km (0.097 R)
• M78: 59,106,867 km (0.086 R)
• M79: 62,187,236 km (0.106 R)
• M80: 66,238,197 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 17,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit