🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.84 AU - 0.92 AU

Year: 313 Days

Day: 12.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,412,202 km

• M1: 494,870 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.14 AU - 1.22 AU

Year: 485 Days

Day: 20.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1 AU - 1.58 AU

Year: 555 Days

Day: 31 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,412,202 km

• M1: 471,832 km (0.119 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 10.1

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.7 AU - 6.16 AU

Year: 5469 Days

Day: 10.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,412,202 km

• M1: 152,291 km (0.088 R)
• M2: 860,936 km (0.069 R)
• M3: 1,447,060 km (0.11 R)
• M4: 2,109,180 km (0.077 R)
• M5: 2,501,576 km (0.094 R)
• M6: 4,377,982 km (0.117 R)
• M7: 7,444,140 km (0.113 R)
• M8: 9,875,554 km (0.055 R)
• M9: 10,326,891 km (0.088 R)
• M10: 14,737,634 km (0.118 R)
• M11: 15,688,927 km (0.044 R)
• M12: 20,265,425 km (0.073 R)
• M13: 21,366,465 km (0.099 R)
• M14: 24,252,059 km (0.075 R)
• M15: 24,991,371 km (0.074 R)
• M16: 31,071,478 km (0.105 R)
• M17: 31,748,408 km (0.111 R)
• M18: 32,732,463 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 13

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.66 AU - 10.18 AU

Year: 9254 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,412,202 km

• M1: 229,932 km (0.085 R)
• M2: 859,889 km (0.095 R)
• M3: 1,265,000 km (0.043 R)
• M4: 2,222,426 km (0.105 R)
• M5: 2,634,568 km (0.112 R)
• M6: 5,622,337 km (0.066 R)
• M7: 8,364,915 km (0.112 R)
• M8: 9,202,812 km (0.066 R)
• M9: 10,996,939 km (0.118 R)
• M10: 13,014,117 km (0.069 R)
• M11: 17,235,320 km (0.112 R)
• M12: 20,237,750 km (0.076 R)
• M13: 22,370,716 km (0.068 R)
• M14: 25,072,454 km (0.045 R)
• M15: 29,380,274 km (0.072 R)
• M16: 31,411,364 km (0.027 R)
• M17: 35,108,227 km (0.101 R)
• M18: 36,293,491 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.1

Radius: 10.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.33 AU - 10.65 AU

Year: 12868 Days

Day: 8.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,412,202 km

• M1: 134,488 km (0.032 R)
• M2: 651,499 km (0.119 R)
• M3: 1,055,114 km (0.112 R)
• M4: 1,420,731 km (0.029 R)
• M5: 2,003,415 km (0.034 R)
• M6: 2,437,398 km (0.104 R)
• M7: 3,726,184 km (0.08 R)
• M8: 4,187,095 km (0.109 R)
• M9: 4,808,824 km (0.093 R)
• M10: 9,459,373 km (0.064 R)
• M11: 10,743,371 km (0.092 R)
• M12: 11,122,901 km (0.08 R)
• M13: 12,973,277 km (0.085 R)
• M14: 13,591,415 km (0.053 R)
• M15: 15,840,919 km (0.109 R)
• M16: 19,826,056 km (0.108 R)
• M17: 20,563,424 km (0.102 R)
• M18: 22,796,472 km (0.088 R)
• M19: 24,341,070 km (0.084 R)
• M20: 25,186,597 km (0.105 R)
• M21: 26,246,348 km (0.081 R)
• M22: 26,836,811 km (0.069 R)
• M23: 28,044,215 km (0.082 R)
• M24: 29,710,137 km (0.035 R)
• M25: 32,106,994 km (0.104 R)
• M26: 33,582,478 km (0.083 R)
• M27: 36,912,975 km (0.1 R)
• M28: 38,531,624 km (0.114 R)
• M29: 44,223,075 km (0.074 R)
• M30: 46,048,169 km (0.112 R)
• M31: 50,450,685 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.6

Radius: 5.3

Gravity: 33.81 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.93 AU - 16.25 AU

Year: 18975 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,412,202 km

• M1: 65,973 km (0.099 R)
• M2: 233,522 km (0.114 R)
• M3: 627,264 km (0.061 R)
• M4: 1,088,025 km (0.12 R)
• M5: 1,589,178 km (0.059 R)
• M6: 1,920,986 km (0.086 R)
• M7: 2,849,839 km (0.046 R)
• M8: 3,575,240 km (0.082 R)
• M9: 4,521,895 km (0.089 R)
• M10: 4,883,922 km (0.113 R)
• M11: 6,438,244 km (0.106 R)
• M12: 8,618,184 km (0.119 R)
• M13: 9,461,617 km (0.104 R)
• M14: 10,923,337 km (0.095 R)
• M15: 11,245,870 km (0.104 R)
• M16: 11,574,686 km (0.114 R)
• M17: 11,977,703 km (0.08 R)
• M18: 13,242,852 km (0.114 R)
• M19: 17,047,725 km (0.066 R)
• M20: 20,144,849 km (0.098 R)
• M21: 24,354,234 km (0.12 R)
• M22: 25,015,606 km (0.082 R)
• M23: 27,543,212 km (0.114 R)
• M24: 27,781,073 km (0.093 R)
• M25: 31,257,129 km (0.109 R)
• M26: 37,287,718 km (0.058 R)
• M27: 39,963,276 km (0.106 R)
• M28: 42,130,500 km (0.064 R)
• M29: 46,361,128 km (0.097 R)
• M30: 57,962,443 km (0.088 R)
• M31: 59,139,928 km (0.095 R)
• M32: 61,339,914 km (0.076 R)
• M33: 68,484,110 km (0.118 R)
• M34: 69,799,823 km (0.104 R)
• M35: 70,464,038 km (0.109 R)
• M36: 75,696,223 km (0.116 R)
• M37: 78,765,224 km (0.07 R)
• M38: 79,484,939 km (0.117 R)
• M39: 81,425,822 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.3

Radius: 3.8

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.33 AU - 17.59 AU

Year: 24149 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,412,202 km

• M1: 47,722 km (0.115 R)
• M2: 222,153 km (0.116 R)
• M3: 387,309 km (0.084 R)
• M4: 584,479 km (0.034 R)
• M5: 711,338 km (0.055 R)
• M6: 836,102 km (0.113 R)
• M7: 1,401,732 km (0.112 R)
• M8: 1,714,392 km (0.109 R)
• M9: 1,941,332 km (0.117 R)
• M10: 3,155,318 km (0.115 R)
• M11: 3,578,531 km (0.071 R)
• M12: 4,190,236 km (0.117 R)
• M13: 4,936,879 km (0.093 R)
• M14: 5,844,639 km (0.085 R)
• M15: 7,657,317 km (0.11 R)
• M16: 10,423,232 km (0.081 R)
• M17: 15,567,304 km (0.07 R)
• M18: 25,012,914 km (0.099 R)
• M19: 26,043,045 km (0.117 R)
• M20: 29,302,483 km (0.068 R)
• M21: 29,642,668 km (0.106 R)
• M22: 32,945,640 km (0.101 R)
• M23: 33,808,072 km (0.097 R)
• M24: 34,433,241 km (0.108 R)
• M25: 35,066,190 km (0.118 R)
• M26: 37,275,900 km (0.114 R)
• M27: 39,576,565 km (0.101 R)
• M28: 41,970,281 km (0.076 R)
• M29: 51,352,162 km (0.12 R)
• M30: 57,142,347 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 13,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit