🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.5 AU - 0.54 AU

Year: 246 Days

Day: 37.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.59 AU - 0.59 AU

Year: 297 Days

Day: 32.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,634,555 km

• M1: 45,478 km (0.109 R)

Asteroid Belt

Center: 1.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57

Radius: 13.8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.76 AU - 2.32 AU

Year: 1911 Days

Day: 10.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,634,555 km

• M1: 171,589 km (0.062 R)
• M2: 611,556 km (0.119 R)
• M3: 1,059,452 km (0.07 R)
• M4: 1,612,515 km (0.055 R)
• M5: 2,083,450 km (0.09 R)
• M6: 3,121,060 km (0.083 R)
• M7: 3,678,163 km (0.119 R)
• M8: 5,075,706 km (0.035 R)
• M9: 5,724,961 km (0.11 R)
• M10: 6,487,162 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.7

Radius: 9.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.07 AU - 2.39 AU

Year: 2185 Days

Day: 9.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,634,555 km

• M1: 125,961 km (0.072 R)
• M2: 526,285 km (0.049 R)
• M3: 1,002,007 km (0.116 R)
• M4: 1,581,249 km (0.077 R)
• M5: 1,921,285 km (0.108 R)
• M6: 2,985,226 km (0.098 R)
• M7: 3,338,725 km (0.045 R)
• M8: 3,638,220 km (0.116 R)
• M9: 4,273,562 km (0.028 R)
• M10: 4,724,002 km (0.085 R)
• M11: 6,244,814 km (0.115 R)
• M12: 6,926,082 km (0.065 R)
• M13: 7,522,080 km (0.074 R)
• M14: 9,454,286 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.1

Radius: 14.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.63 AU - 3.87 AU

Year: 3844 Days

Day: 5.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,634,555 km

• M1: 179,966 km (0.107 R)
• M2: 884,273 km (0.101 R)
• M3: 1,726,060 km (0.048 R)
• M4: 2,355,418 km (0.067 R)
• M5: 3,135,721 km (0.118 R)
• M6: 3,901,064 km (0.051 R)
• M7: 5,170,551 km (0.102 R)
• M8: 6,647,830 km (0.046 R)
• M9: 7,569,652 km (0.083 R)
• M10: 8,180,460 km (0.027 R)
• M11: 10,109,076 km (0.094 R)
• M12: 11,819,578 km (0.056 R)
• M13: 12,845,072 km (0.071 R)
• M14: 13,505,097 km (0.094 R)
• M15: 14,759,176 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381

Radius: 12.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.61 AU - 4.07 AU

Year: 4936 Days

Day: 6.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,634,555 km

• M1: 157,527 km (0.116 R)
• M2: 576,849 km (0.112 R)
• M3: 1,196,633 km (0.106 R)
• M4: 1,995,336 km (0.093 R)
• M5: 2,828,597 km (0.112 R)
• M6: 3,987,681 km (0.11 R)
• M7: 5,737,078 km (0.112 R)
• M8: 6,391,270 km (0.109 R)
• M9: 8,334,247 km (0.105 R)
• M10: 9,752,435 km (0.114 R)
• M11: 12,495,761 km (0.03 R)
• M12: 12,918,973 km (0.076 R)
• M13: 13,547,434 km (0.046 R)
• M14: 15,340,813 km (0.059 R)
• M15: 17,057,149 km (0.11 R)
• M16: 22,623,536 km (0.111 R)
• M17: 23,182,883 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.4

Radius: 5.1

Gravity: 28.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.75 AU - 11.25 AU

Year: 22320 Days

Day: 21.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,634,555 km

• M1: 63,878 km (0.061 R)
• M2: 323,580 km (0.113 R)
• M3: 567,275 km (0.102 R)
• M4: 882,478 km (0.103 R)
• M5: 1,067,082 km (0.096 R)
• M6: 3,495,205 km (0.032 R)
• M7: 3,962,548 km (0.04 R)
• M8: 4,262,343 km (0.098 R)
• M9: 4,470,433 km (0.12 R)
• M10: 5,058,951 km (0.095 R)
• M11: 5,371,910 km (0.075 R)
• M12: 10,509,849 km (0.119 R)
• M13: 11,345,951 km (0.108 R)
• M14: 11,950,327 km (0.106 R)
• M15: 13,517,514 km (0.096 R)
• M16: 14,818,567 km (0.111 R)
• M17: 15,297,130 km (0.08 R)
• M18: 16,284,925 km (0.117 R)
• M19: 16,966,643 km (0.102 R)
• M20: 18,846,489 km (0.097 R)
• M21: 19,788,657 km (0.066 R)
• M22: 20,564,621 km (0.099 R)
• M23: 21,766,341 km (0.099 R)
• M24: 22,802,904 km (0.097 R)
• M25: 31,910,572 km (0.075 R)
• M26: 34,758,916 km (0.08 R)
• M27: 36,172,915 km (0.112 R)
• M28: 37,185,244 km (0.111 R)
• M29: 52,665,033 km (0.064 R)
• M30: 53,404,944 km (0.085 R)
• M31: 54,716,618 km (0.111 R)
• M32: 55,666,564 km (0.095 R)
• M33: 59,376,592 km (0.115 R)
• M34: 60,178,137 km (0.102 R)
• M35: 63,874,252 km (0.042 R)
• M36: 64,294,173 km (0.067 R)
• M37: 68,374,455 km (0.117 R)
• M38: 69,254,988 km (0.074 R)
• M39: 72,852,517 km (0.105 R)
• M40: 77,046,344 km (0.059 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 14,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit