🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.3 AU - 1.34 AU

Year: 541 Days

Day: 12.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 90 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.41 AU - 2.17 AU

Year: 854 Days

Day: 21.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.21 AU - 6.13 AU

Year: 4190 Days

Day: 41.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347

Radius: 13.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.11 AU - 6.19 AU

Year: 5436 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,204,831 km

• M1: 166,652 km (0.06 R)
• M2: 681,119 km (0.104 R)
• M3: 1,554,023 km (0.117 R)
• M4: 1,986,959 km (0.039 R)
• M5: 3,123,304 km (0.102 R)
• M6: 3,909,740 km (0.109 R)
• M7: 5,546,790 km (0.078 R)
• M8: 6,702,284 km (0.08 R)
• M9: 7,304,714 km (0.103 R)
• M10: 8,012,312 km (0.092 R)
• M11: 8,765,388 km (0.106 R)
• M12: 10,288,743 km (0.093 R)
• M13: 10,791,242 km (0.046 R)
• M14: 11,575,734 km (0.089 R)
• M15: 12,823,529 km (0.059 R)
• M16: 14,210,302 km (0.093 R)
• M17: 15,260,628 km (0.105 R)
• M18: 18,354,911 km (0.05 R)
• M19: 21,504,993 km (0.106 R)
• M20: 22,467,506 km (0.067 R)
• M21: 23,101,352 km (0.091 R)
• M22: 25,451,834 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.7

Radius: 12.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.97 AU - 10.43 AU

Year: 11612 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,204,831 km

• M1: 159,172 km (0.107 R)
• M2: 588,967 km (0.088 R)
• M3: 1,140,385 km (0.105 R)
• M4: 1,710,352 km (0.09 R)
• M5: 2,159,744 km (0.097 R)
• M6: 3,763,284 km (0.115 R)
• M7: 4,266,681 km (0.116 R)
• M8: 5,409,908 km (0.106 R)
• M9: 6,428,819 km (0.063 R)
• M10: 7,847,755 km (0.087 R)
• M11: 8,336,641 km (0.085 R)
• M12: 10,402,288 km (0.115 R)
• M13: 11,974,262 km (0.089 R)
• M14: 12,845,072 km (0.027 R)
• M15: 13,933,546 km (0.072 R)
• M16: 15,648,386 km (0.085 R)
• M17: 16,956,619 km (0.092 R)
• M18: 22,925,574 km (0.116 R)
• M19: 25,661,720 km (0.116 R)
• M20: 35,717,389 km (0.088 R)
• M21: 36,498,440 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.7

Radius: 4.9

Gravity: 23.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.08 AU - 15.28 AU

Year: 18035 Days

Day: 16.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,204,831 km

• M1: 63,729 km (0.095 R)
• M2: 307,573 km (0.118 R)
• M3: 567,126 km (0.049 R)
• M4: 756,367 km (0.087 R)
• M5: 976,276 km (0.087 R)
• M6: 1,422,975 km (0.063 R)
• M7: 1,778,270 km (0.097 R)
• M8: 2,150,320 km (0.072 R)
• M9: 3,073,638 km (0.12 R)
• M10: 3,334,088 km (0.12 R)
• M11: 3,552,800 km (0.084 R)
• M12: 3,928,739 km (0.096 R)
• M13: 5,436,536 km (0.071 R)
• M14: 6,175,699 km (0.107 R)
• M15: 6,891,824 km (0.102 R)
• M16: 8,043,429 km (0.114 R)
• M17: 8,844,525 km (0.116 R)
• M18: 11,814,492 km (0.1 R)
• M19: 12,067,312 km (0.119 R)
• M20: 12,780,894 km (0.119 R)
• M21: 14,435,147 km (0.07 R)
• M22: 14,651,466 km (0.082 R)
• M23: 17,256,713 km (0.113 R)
• M24: 19,011,346 km (0.101 R)
• M25: 19,976,103 km (0.106 R)
• M26: 27,001,967 km (0.099 R)
• M27: 28,107,495 km (0.061 R)
• M28: 30,290,577 km (0.09 R)
• M29: 31,122,491 km (0.119 R)
• M30: 32,956,411 km (0.113 R)
• M31: 33,709,786 km (0.075 R)
• M32: 36,170,820 km (0.097 R)
• M33: 42,031,018 km (0.072 R)
• M34: 48,493,197 km (0.038 R)
• M35: 49,630,889 km (0.108 R)
• M36: 49,794,848 km (0.04 R)
• M37: 55,763,653 km (0.093 R)
• M38: 55,940,927 km (0.12 R)
• M39: 57,733,708 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.9

Radius: 4.2

Gravity: 32.53 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 17.43 AU - 23.11 AU

Year: 32529 Days

Day: 19.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,204,831 km

• M1: 52,210 km (0.113 R)
• M2: 223,499 km (0.102 R)
• M3: 787,483 km (0.03 R)
• M4: 957,426 km (0.092 R)
• M5: 1,322,595 km (0.095 R)
• M6: 1,735,335 km (0.081 R)
• M7: 2,228,859 km (0.063 R)
• M8: 2,893,223 km (0.064 R)
• M9: 6,162,983 km (0.069 R)
• M10: 6,398,002 km (0.107 R)
• M11: 7,450,872 km (0.116 R)
• M12: 7,717,605 km (0.074 R)
• M13: 7,880,666 km (0.093 R)
• M14: 8,672,338 km (0.088 R)
• M15: 9,330,569 km (0.107 R)
• M16: 9,640,536 km (0.12 R)
• M17: 10,478,583 km (0.089 R)
• M18: 12,821,884 km (0.108 R)
• M19: 13,595,604 km (0.117 R)
• M20: 14,318,162 km (0.108 R)
• M21: 15,665,141 km (0.119 R)
• M22: 16,280,287 km (0.109 R)
• M23: 23,455,151 km (0.105 R)
• M24: 33,051,406 km (0.048 R)
• M25: 33,338,035 km (0.11 R)
• M26: 39,906,279 km (0.105 R)
• M27: 40,886,295 km (0.115 R)
• M28: 44,442,535 km (0.102 R)
• M29: 48,752,899 km (0.109 R)
• M30: 51,200,021 km (0.05 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 17,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit