🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.75 AU - 0.99 AU

Year: 292 Days

Day: 28.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,158,540 km

• M1: 15,259 km (0.062 R)
• M2: 168,447 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.2 AU - 1.36 AU

Year: 521 Days

Day: 36.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.01 AU - 1.65 AU

Year: 552 Days

Day: 15.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.8

Radius: 8.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.18 AU - 11.32 AU

Year: 10957 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,158,540 km

• M1: 102,923 km (0.081 R)
• M2: 629,657 km (0.112 R)
• M3: 969,095 km (0.118 R)
• M4: 1,717,533 km (0.11 R)
• M5: 2,001,171 km (0.118 R)
• M6: 2,316,373 km (0.094 R)
• M7: 2,770,253 km (0.113 R)
• M8: 3,636,126 km (0.111 R)
• M9: 4,250,524 km (0.094 R)
• M10: 5,568,781 km (0.075 R)
• M11: 6,321,408 km (0.054 R)
• M12: 6,673,411 km (0.075 R)
• M13: 7,954,268 km (0.112 R)
• M14: 8,594,846 km (0.076 R)
• M15: 10,368,030 km (0.112 R)
• M16: 12,273,907 km (0.118 R)
• M17: 13,861,888 km (0.106 R)
• M18: 17,753,527 km (0.057 R)
• M19: 19,441,739 km (0.08 R)
• M20: 20,532,308 km (0.074 R)
• M21: 22,317,310 km (0.106 R)
• M22: 23,971,413 km (0.04 R)
• M23: 29,688,296 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 12.3

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9 AU - 12.16 AU

Year: 12385 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,158,540 km

• M1: 153,039 km (0.098 R)
• M2: 862,581 km (0.118 R)
• M3: 1,404,874 km (0.082 R)
• M4: 1,947,764 km (0.118 R)
• M5: 2,334,924 km (0.055 R)
• M6: 2,859,713 km (0.115 R)
• M7: 4,407,153 km (0.103 R)
• M8: 7,794,647 km (0.067 R)
• M9: 8,646,308 km (0.108 R)
• M10: 9,167,208 km (0.113 R)
• M11: 9,809,731 km (0.075 R)
• M12: 10,588,088 km (0.068 R)
• M13: 11,803,721 km (0.072 R)
• M14: 14,842,951 km (0.09 R)
• M15: 24,511,312 km (0.072 R)
• M16: 27,129,424 km (0.104 R)
• M17: 29,080,031 km (0.097 R)
• M18: 29,608,560 km (0.09 R)
• M19: 33,836,944 km (0.105 R)
• M20: 34,657,488 km (0.07 R)
• M21: 35,973,800 km (0.115 R)
• M22: 36,705,633 km (0.074 R)
• M23: 37,696,868 km (0.079 R)
• M24: 38,705,756 km (0.11 R)
• M25: 39,732,746 km (0.108 R)
• M26: 41,439,957 km (0.074 R)
• M27: 43,883,937 km (0.046 R)
• M28: 45,850,251 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.5

Radius: 9

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.92 AU - 13.98 AU

Year: 14867 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,158,540 km

• M1: 119,379 km (0.027 R)
• M2: 419,323 km (0.105 R)
• M3: 728,392 km (0.067 R)
• M4: 1,424,022 km (0.09 R)
• M5: 1,822,700 km (0.106 R)
• M6: 2,294,831 km (0.11 R)
• M7: 3,286,366 km (0.071 R)
• M8: 4,072,353 km (0.076 R)
• M9: 5,376,398 km (0.046 R)
• M10: 5,867,528 km (0.075 R)
• M11: 6,620,603 km (0.056 R)
• M12: 11,898,117 km (0.07 R)
• M13: 12,430,087 km (0.065 R)
• M14: 13,039,848 km (0.06 R)
• M15: 14,785,805 km (0.061 R)
• M16: 15,194,057 km (0.084 R)
• M17: 16,829,012 km (0.079 R)
• M18: 17,424,113 km (0.1 R)
• M19: 19,781,925 km (0.06 R)
• M20: 20,951,780 km (0.104 R)
• M21: 22,433,547 km (0.113 R)
• M22: 25,410,246 km (0.034 R)
• M23: 27,398,700 km (0.106 R)
• M24: 28,014,894 km (0.088 R)
• M25: 32,590,345 km (0.067 R)
• M26: 35,054,521 km (0.087 R)
• M27: 38,658,035 km (0.094 R)
• M28: 39,693,850 km (0.097 R)
• M29: 40,218,789 km (0.039 R)
• M30: 41,014,650 km (0.099 R)
• M31: 42,364,471 km (0.076 R)
• M32: 43,050,378 km (0.073 R)
• M33: 47,469,349 km (0.087 R)
• M34: 48,806,754 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.6

Radius: 3.9

Gravity: 16.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.48 AU - 15.82 AU

Year: 21222 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,158,540 km

• M1: 49,666 km (0.117 R)
• M2: 195,973 km (0.119 R)
• M3: 359,633 km (0.113 R)
• M4: 517,908 km (0.108 R)
• M5: 662,419 km (0.117 R)
• M6: 893,997 km (0.12 R)
• M7: 1,202,767 km (0.107 R)
• M8: 1,431,203 km (0.039 R)
• M9: 2,046,648 km (0.077 R)
• M10: 2,352,576 km (0.099 R)
• M11: 3,506,574 km (0.11 R)
• M12: 5,948,759 km (0.117 R)
• M13: 6,138,150 km (0.115 R)
• M14: 9,692,745 km (0.07 R)
• M15: 11,455,457 km (0.111 R)
• M16: 13,100,136 km (0.116 R)
• M17: 13,879,242 km (0.115 R)
• M18: 14,145,526 km (0.098 R)
• M19: 15,104,897 km (0.064 R)
• M20: 15,457,649 km (0.052 R)
• M21: 16,033,750 km (0.107 R)
• M22: 18,481,171 km (0.113 R)
• M23: 19,459,691 km (0.066 R)
• M24: 20,386,599 km (0.114 R)
• M25: 23,530,997 km (0.096 R)
• M26: 25,864,724 km (0.089 R)
• M27: 28,669,235 km (0.101 R)
• M28: 30,760,015 km (0.114 R)
• M29: 33,186,492 km (0.1 R)
• M30: 34,628,766 km (0.109 R)
• M31: 35,613,269 km (0.08 R)
• M32: 41,776,253 km (0.096 R)
• M33: 43,598,355 km (0.053 R)
• M34: 44,890,431 km (0.055 R)
• M35: 47,100,291 km (0.048 R)
• M36: 52,697,346 km (0.081 R)
• M37: 54,657,228 km (0.117 R)
• M38: 55,655,045 km (0.115 R)
• M39: 55,822,595 km (0.111 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 17,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit