🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.54 AU - 0.8 AU

Year: 199 Days

Day: 45.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,701,107 km

• M1: 87,365 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.1 AU - 1.18 AU

Year: 442 Days

Day: 35.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,701,107 km

• M1: 173,982 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.8 AU - 1.88 AU

Year: 907 Days

Day: 27.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 14.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.54 AU - 5.56 AU

Year: 4124 Days

Day: 10 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,701,107 km

• M1: 179,069 km (0.112 R)
• M2: 705,055 km (0.065 R)
• M3: 1,189,901 km (0.119 R)
• M4: 2,366,489 km (0.081 R)
• M5: 2,917,158 km (0.079 R)
• M6: 3,462,293 km (0.039 R)
• M7: 4,408,350 km (0.056 R)
• M8: 5,323,291 km (0.117 R)
• M9: 5,800,508 km (0.073 R)
• M10: 7,225,577 km (0.101 R)
• M11: 7,908,043 km (0.118 R)
• M12: 8,838,541 km (0.087 R)
• M13: 10,293,081 km (0.033 R)
• M14: 10,917,653 km (0.116 R)
• M15: 12,722,701 km (0.117 R)
• M16: 13,305,683 km (0.081 R)
• M17: 14,768,152 km (0.114 R)
• M18: 15,665,141 km (0.087 R)
• M19: 18,404,876 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.4

Radius: 12.1

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.87 AU - 5.69 AU

Year: 4409 Days

Day: 9.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 100,701,107 km

• M1: 150,495 km (0.075 R)
• M2: 558,449 km (0.087 R)
• M3: 1,748,201 km (0.09 R)
• M4: 2,622,899 km (0.065 R)
• M5: 3,369,842 km (0.117 R)
• M6: 5,225,902 km (0.064 R)
• M7: 8,083,371 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134

Radius: 13.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.79 AU - 6.99 AU

Year: 6573 Days

Day: 11.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 100,701,107 km

• M1: 169,195 km (0.112 R)
• M2: 715,227 km (0.077 R)
• M3: 4,784,888 km (0.108 R)
• M4: 7,019,581 km (0.098 R)
• M5: 7,696,661 km (0.084 R)
• M6: 8,484,443 km (0.064 R)
• M7: 9,803,597 km (0.107 R)
• M8: 10,336,914 km (0.116 R)
• M9: 13,392,450 km (0.108 R)
• M10: 16,843,523 km (0.079 R)
• M11: 18,977,687 km (0.092 R)
• M12: 20,049,107 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.1

Radius: 9

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.67 AU - 11.23 AU

Year: 12277 Days

Day: 14.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,701,107 km

• M1: 114,592 km (0.038 R)
• M2: 466,297 km (0.106 R)
• M3: 1,054,216 km (0.108 R)
• M4: 1,899,295 km (0.096 R)
• M5: 2,252,196 km (0.091 R)
• M6: 2,539,873 km (0.092 R)
• M7: 3,369,542 km (0.09 R)
• M8: 3,720,349 km (0.099 R)
• M9: 4,432,136 km (0.079 R)
• M10: 5,302,796 km (0.072 R)
• M11: 5,854,513 km (0.064 R)
• M12: 6,943,735 km (0.114 R)
• M13: 8,748,035 km (0.084 R)
• M14: 10,902,693 km (0.064 R)
• M15: 12,670,640 km (0.09 R)
• M16: 16,004,130 km (0.069 R)
• M17: 19,794,192 km (0.114 R)
• M18: 20,582,573 km (0.039 R)
• M19: 27,552,188 km (0.086 R)
• M20: 28,756,151 km (0.033 R)
• M21: 29,540,344 km (0.058 R)
• M22: 36,726,277 km (0.042 R)
• M23: 39,817,119 km (0.098 R)
• M24: 45,900,815 km (0.084 R)
• M25: 54,596,042 km (0.047 R)
• M26: 55,970,996 km (0.119 R)
• M27: 59,509,135 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.5

Radius: 3.7

Gravity: 18.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.96 AU - 13.14 AU

Year: 17133 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,701,107 km

• M1: 46,974 km (0.108 R)
• M2: 191,635 km (0.036 R)
• M3: 330,462 km (0.105 R)
• M4: 448,046 km (0.09 R)
• M5: 754,572 km (0.094 R)
• M6: 943,364 km (0.118 R)
• M7: 1,629,270 km (0.107 R)
• M8: 2,246,511 km (0.111 R)
• M9: 2,872,878 km (0.095 R)
• M10: 4,005,333 km (0.045 R)
• M11: 5,305,937 km (0.097 R)
• M12: 8,842,431 km (0.059 R)
• M13: 21,202,805 km (0.078 R)
• M14: 24,275,246 km (0.07 R)
• M15: 39,911,515 km (0.096 R)
• M16: 48,089,283 km (0.062 R)

Asteroid Belt

Center: 15.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.3

Radius: 4.8

Gravity: 32.43 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 17.02 AU - 20.18 AU

Year: 29154 Days

Day: 16.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,701,107 km

• M1: 123,717 km (0.068 R)
• M2: 291,117 km (0.065 R)
• M3: 666,459 km (0.114 R)
• M4: 829,071 km (0.107 R)
• M5: 1,236,875 km (0.065 R)
• M6: 2,364,993 km (0.081 R)
• M7: 3,451,073 km (0.068 R)
• M8: 3,611,143 km (0.108 R)
• M9: 4,337,740 km (0.048 R)
• M10: 4,873,599 km (0.03 R)
• M11: 5,282,450 km (0.073 R)
• M12: 6,309,440 km (0.1 R)
• M13: 9,108,865 km (0.088 R)
• M14: 9,415,241 km (0.067 R)
• M15: 9,919,685 km (0.109 R)
• M16: 10,575,373 km (0.094 R)
• M17: 11,972,766 km (0.093 R)
• M18: 12,944,255 km (0.07 R)
• M19: 13,726,502 km (0.104 R)
• M20: 14,539,716 km (0.112 R)
• M21: 15,819,227 km (0.079 R)
• M22: 16,621,969 km (0.089 R)
• M23: 18,115,405 km (0.065 R)
• M24: 21,046,176 km (0.099 R)
• M25: 22,125,974 km (0.117 R)
• M26: 22,568,036 km (0.06 R)
• M27: 25,828,671 km (0.054 R)
• M28: 32,407,836 km (0.04 R)
• M29: 32,691,922 km (0.098 R)
• M30: 34,431,895 km (0.08 R)
• M31: 42,010,373 km (0.108 R)
• M32: 43,717,734 km (0.118 R)
• M33: 49,116,721 km (0.04 R)
• M34: 51,395,096 km (0.112 R)
• M35: 56,366,234 km (0.076 R)
• M36: 64,520,963 km (0.111 R)
• M37: 69,112,720 km (0.111 R)
• M38: 74,656,817 km (0.111 R)
• M39: 86,347,143 km (0.064 R)
• M40: 88,268,578 km (0.084 R)
• M41: 98,304,950 km (0.118 R)
• M42: 99,798,086 km (0.067 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 14,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit