🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.79 AU - 0.97 AU

Year: 311 Days

Day: 19.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.91 AU - 1.25 AU

Year: 423 Days

Day: 46.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.44 AU - 1.9 AU

Year: 813 Days

Day: 20.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,140,146 km

• M1: 304,432 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.72 AU - 3.12 AU

Year: 1880 Days

Day: 38 Hours

Environment

Temp: -117 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,140,146 km

• M1: 21,243 km (0.078 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.1

Radius: 9.2

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.71 AU - 8.67 AU

Year: 8034 Days

Day: 5.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,140,146 km

• M1: 122,969 km (0.083 R)
• M2: 458,966 km (0.119 R)
• M3: 823,237 km (0.107 R)
• M4: 1,311,375 km (0.097 R)
• M5: 2,176,200 km (0.043 R)
• M6: 4,311,560 km (0.1 R)
• M7: 5,011,229 km (0.12 R)
• M8: 5,373,107 km (0.098 R)
• M9: 6,635,713 km (0.115 R)
• M10: 6,998,637 km (0.071 R)
• M11: 11,393,523 km (0.03 R)
• M12: 15,955,510 km (0.033 R)
• M13: 17,620,535 km (0.041 R)
• M14: 18,106,877 km (0.114 R)
• M15: 18,888,975 km (0.12 R)
• M16: 19,619,462 km (0.096 R)
• M17: 24,833,845 km (0.074 R)
• M18: 26,066,681 km (0.066 R)
• M19: 30,404,720 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 15

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.77 AU - 10.51 AU

Year: 9567 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,140,146 km

• M1: 188,045 km (0.115 R)
• M2: 791,373 km (0.076 R)
• M3: 2,041,413 km (0.086 R)
• M4: 2,521,771 km (0.06 R)
• M5: 3,913,181 km (0.12 R)
• M6: 5,184,314 km (0.106 R)
• M7: 6,307,046 km (0.037 R)
• M8: 7,310,848 km (0.11 R)
• M9: 9,718,626 km (0.076 R)
• M10: 10,481,874 km (0.101 R)
• M11: 11,654,871 km (0.082 R)
• M12: 12,370,398 km (0.102 R)
• M13: 14,154,502 km (0.102 R)
• M14: 16,813,155 km (0.12 R)
• M15: 17,541,996 km (0.097 R)
• M16: 18,228,650 km (0.098 R)
• M17: 19,990,464 km (0.03 R)
• M18: 21,226,292 km (0.108 R)
• M19: 22,294,720 km (0.063 R)
• M20: 25,083,524 km (0.082 R)
• M21: 27,177,296 km (0.112 R)
• M22: 27,928,576 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.4

Radius: 13.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.94 AU - 12.82 AU

Year: 13520 Days

Day: 10 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,140,146 km

• M1: 171,589 km (0.113 R)
• M2: 1,192,295 km (0.112 R)
• M3: 2,350,781 km (0.088 R)
• M4: 3,318,679 km (0.074 R)
• M5: 3,932,180 km (0.113 R)
• M6: 7,217,798 km (0.028 R)
• M7: 9,115,297 km (0.079 R)
• M8: 13,348,169 km (0.09 R)
• M9: 14,232,891 km (0.065 R)
• M10: 15,536,636 km (0.069 R)
• M11: 16,250,667 km (0.03 R)
• M12: 18,741,621 km (0.076 R)
• M13: 20,307,013 km (0.119 R)
• M14: 24,469,425 km (0.114 R)
• M15: 25,525,735 km (0.109 R)
• M16: 28,974,415 km (0.111 R)
• M17: 31,989,859 km (0.096 R)
• M18: 32,511,956 km (0.107 R)
• M19: 33,788,474 km (0.114 R)
• M20: 35,098,054 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.2

Radius: 4

Gravity: 25.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.24 AU - 22.86 AU

Year: 31323 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,140,146 km

• M1: 50,414 km (0.078 R)
• M2: 194,776 km (0.097 R)
• M3: 495,468 km (0.105 R)
• M4: 791,373 km (0.09 R)
• M5: 1,083,537 km (0.072 R)
• M6: 1,269,787 km (0.085 R)
• M7: 1,688,362 km (0.051 R)
• M8: 3,060,024 km (0.099 R)
• M9: 4,589,663 km (0.077 R)
• M10: 4,924,463 km (0.115 R)
• M11: 6,705,276 km (0.109 R)
• M12: 7,038,729 km (0.049 R)
• M13: 7,234,254 km (0.071 R)
• M14: 8,374,938 km (0.115 R)
• M15: 8,874,295 km (0.105 R)
• M16: 9,511,283 km (0.077 R)
• M17: 13,455,880 km (0.075 R)
• M18: 15,087,693 km (0.103 R)
• M19: 15,659,756 km (0.078 R)
• M20: 18,002,009 km (0.098 R)
• M21: 21,168,996 km (0.106 R)
• M22: 27,358,907 km (0.039 R)
• M23: 27,720,785 km (0.025 R)
• M24: 27,963,881 km (0.089 R)
• M25: 34,653,599 km (0.076 R)
• M26: 35,219,228 km (0.095 R)
• M27: 37,990,678 km (0.053 R)
• M28: 40,278,778 km (0.095 R)
• M29: 40,434,509 km (0.092 R)
• M30: 46,141,518 km (0.118 R)
• M31: 46,654,190 km (0.104 R)
• M32: 50,350,455 km (0.045 R)
• M33: 50,531,169 km (0.063 R)
• M34: 51,075,855 km (0.041 R)
• M35: 53,294,092 km (0.058 R)
• M36: 59,118,835 km (0.095 R)
• M37: 61,562,815 km (0.12 R)
• M38: 68,186,261 km (0.095 R)
• M39: 69,969,467 km (0.059 R)
• M40: 75,033,056 km (0.073 R)
• M41: 77,895,312 km (0.063 R)
• M42: 81,823,752 km (0.047 R)
• M43: 83,836,592 km (0.076 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 18,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit