🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.42 AU - 0.6 AU

Year: 140 Days

Day: 37.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,640,951 km

• M1: 258,206 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.07 AU - 2.47 AU

Year: 1317 Days

Day: 26.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,640,951 km

• M1: 168,298 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.36 AU - 2.68 AU

Year: 1540 Days

Day: 47.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,640,951 km

• M1: 87,664 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.86 AU - 4.02 AU

Year: 2456 Days

Day: 44.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 69.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 8.6

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.02 AU - 7.74 AU

Year: 7719 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,640,951 km

• M1: 113,694 km (0.095 R)
• M2: 537,505 km (0.072 R)
• M3: 1,069,176 km (0.078 R)
• M4: 1,479,972 km (0.051 R)
• M5: 1,805,796 km (0.113 R)
• M6: 2,309,342 km (0.084 R)
• M7: 2,943,039 km (0.064 R)
• M8: 3,803,825 km (0.061 R)
• M9: 6,783,067 km (0.096 R)
• M10: 8,114,787 km (0.091 R)
• M11: 8,759,404 km (0.093 R)
• M12: 9,351,064 km (0.086 R)
• M13: 10,196,292 km (0.095 R)
• M14: 12,141,064 km (0.095 R)
• M15: 12,984,048 km (0.117 R)
• M16: 15,685,935 km (0.083 R)
• M17: 17,726,600 km (0.065 R)
• M18: 19,866,448 km (0.114 R)
• M19: 20,445,391 km (0.077 R)
• M20: 21,561,242 km (0.106 R)
• M21: 23,510,502 km (0.086 R)
• M22: 24,817,988 km (0.084 R)
• M23: 25,405,010 km (0.094 R)
• M24: 29,401,966 km (0.117 R)
• M25: 29,870,356 km (0.092 R)
• M26: 31,208,659 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.3

Radius: 11.8

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.01 AU - 9.87 AU

Year: 9440 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,640,951 km

• M1: 147,055 km (0.09 R)
• M2: 735,573 km (0.098 R)
• M3: 1,619,696 km (0.092 R)
• M4: 2,501,426 km (0.117 R)
• M5: 4,679,421 km (0.12 R)
• M6: 5,164,567 km (0.083 R)
• M7: 5,955,641 km (0.083 R)
• M8: 7,572,794 km (0.116 R)
• M9: 7,987,629 km (0.1 R)
• M10: 8,461,405 km (0.119 R)
• M11: 9,849,673 km (0.12 R)
• M12: 10,344,543 km (0.074 R)
• M13: 12,664,956 km (0.111 R)
• M14: 13,854,408 km (0.065 R)
• M15: 15,247,464 km (0.112 R)
• M16: 16,731,774 km (0.109 R)
• M17: 18,607,582 km (0.113 R)
• M18: 22,179,380 km (0.086 R)
• M19: 23,992,806 km (0.092 R)
• M20: 26,278,362 km (0.09 R)
• M21: 32,349,343 km (0.118 R)
• M22: 34,564,438 km (0.113 R)
• M23: 37,832,853 km (0.089 R)
• M24: 38,437,378 km (0.117 R)
• M25: 40,039,421 km (0.115 R)
• M26: 42,720,814 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.2

Radius: 7.7

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.4 AU - 13.7 AU

Year: 17117 Days

Day: 19.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,640,951 km

• M1: 96,790 km (0.096 R)
• M2: 350,358 km (0.041 R)
• M3: 1,607,878 km (0.1 R)
• M4: 2,344,348 km (0.09 R)
• M5: 2,972,210 km (0.073 R)
• M6: 3,493,260 km (0.074 R)
• M7: 4,044,678 km (0.075 R)
• M8: 5,750,393 km (0.068 R)
• M9: 7,053,839 km (0.062 R)
• M10: 7,353,783 km (0.108 R)
• M11: 8,164,453 km (0.113 R)
• M12: 9,336,403 km (0.119 R)
• M13: 13,004,094 km (0.061 R)
• M14: 18,647,225 km (0.115 R)
• M15: 21,192,932 km (0.117 R)
• M16: 24,640,564 km (0.062 R)
• M17: 25,232,673 km (0.095 R)
• M18: 27,802,764 km (0.111 R)
• M19: 30,429,404 km (0.088 R)
• M20: 33,336,838 km (0.079 R)
• M21: 34,796,016 km (0.102 R)
• M22: 44,021,268 km (0.099 R)
• M23: 44,455,700 km (0.118 R)
• M24: 47,425,367 km (0.119 R)
• M25: 51,480,068 km (0.04 R)
• M26: 52,285,353 km (0.114 R)
• M27: 53,591,492 km (0.116 R)
• M28: 54,585,121 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.5

Radius: 4.9

Gravity: 26.59 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.65 AU - 19.43 AU

Year: 28282 Days

Day: 23.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,640,951 km

• M1: 62,981 km (0.097 R)
• M2: 672,891 km (0.063 R)
• M3: 1,098,647 km (0.062 R)
• M4: 1,763,310 km (0.043 R)
• M5: 2,768,608 km (0.081 R)
• M6: 3,185,238 km (0.07 R)
• M7: 4,073,251 km (0.026 R)
• M8: 6,231,499 km (0.065 R)
• M9: 7,043,666 km (0.118 R)
• M10: 7,658,065 km (0.09 R)
• M11: 8,141,715 km (0.107 R)
• M12: 9,838,902 km (0.08 R)
• M13: 11,688,381 km (0.12 R)
• M14: 23,796,234 km (0.106 R)
• M15: 24,249,067 km (0.064 R)
• M16: 34,123,574 km (0.04 R)
• M17: 45,675,970 km (0.032 R)
• M18: 55,328,324 km (0.095 R)
• M19: 56,924,383 km (0.12 R)
• M20: 64,487,603 km (0.118 R)
• M21: 73,406,778 km (0.118 R)
• M22: 77,045,147 km (0.045 R)
• M23: 90,586,597 km (0.097 R)
• M24: 91,966,637 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 19,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit