🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.49 AU - 0.63 AU

Year: 146 Days

Day: 14 Hours

Environment

Temp: 217 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.63 AU - 1.01 AU

Year: 259 Days

Day: 48 Hours

Environment

Temp: 154 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,009,218 km

• M1: 20,196 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.3 AU - 1.42 AU

Year: 552 Days

Day: 35.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340

Radius: 8.5

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.82 AU - 14.44 AU

Year: 15631 Days

Day: 8.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,009,218 km

• M1: 105,766 km (0.099 R)
• M2: 388,506 km (0.091 R)
• M3: 1,143,526 km (0.102 R)
• M4: 2,093,024 km (0.062 R)
• M5: 4,246,934 km (0.098 R)
• M6: 4,631,251 km (0.066 R)
• M7: 5,997,528 km (0.068 R)
• M8: 6,912,170 km (0.061 R)
• M9: 7,236,947 km (0.095 R)
• M10: 8,454,524 km (0.115 R)
• M11: 10,850,932 km (0.056 R)
• M12: 12,204,344 km (0.062 R)
• M13: 14,179,335 km (0.1 R)
• M14: 16,216,110 km (0.077 R)
• M15: 20,277,842 km (0.075 R)
• M16: 20,944,599 km (0.106 R)
• M17: 30,556,562 km (0.101 R)
• M18: 34,749,790 km (0.061 R)
• M19: 36,676,312 km (0.054 R)
• M20: 41,535,101 km (0.04 R)
• M21: 42,204,701 km (0.052 R)
• M22: 44,118,058 km (0.087 R)
• M23: 45,236,900 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740

Radius: 4.5

Gravity: 36.54 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.19 AU - 15.73 AU

Year: 17197 Days

Day: 15.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 145.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,009,218 km

• M1: 56,099 km (0.105 R)
• M2: 200,461 km (0.04 R)
• M3: 502,649 km (0.027 R)
• M4: 776,712 km (0.097 R)
• M5: 959,820 km (0.049 R)
• M6: 1,706,164 km (0.095 R)
• M7: 1,885,382 km (0.097 R)
• M8: 2,303,059 km (0.034 R)
• M9: 2,477,490 km (0.093 R)
• M10: 4,019,096 km (0.043 R)
• M11: 4,776,810 km (0.099 R)
• M12: 6,230,303 km (0.094 R)
• M13: 6,484,021 km (0.116 R)
• M14: 7,760,090 km (0.108 R)
• M15: 8,457,067 km (0.118 R)
• M16: 12,982,702 km (0.118 R)
• M17: 14,250,992 km (0.079 R)
• M18: 17,195,378 km (0.106 R)
• M19: 29,934,833 km (0.12 R)
• M20: 30,414,743 km (0.056 R)
• M21: 32,260,482 km (0.11 R)
• M22: 33,146,699 km (0.047 R)
• M23: 34,967,904 km (0.068 R)
• M24: 35,634,063 km (0.054 R)
• M25: 37,683,554 km (0.077 R)
• M26: 38,383,822 km (0.114 R)
• M27: 38,950,199 km (0.073 R)
• M28: 44,924,241 km (0.097 R)
• M29: 49,618,023 km (0.05 R)
• M30: 58,459,706 km (0.082 R)
• M31: 61,111,179 km (0.037 R)
• M32: 61,689,524 km (0.088 R)
• M33: 67,060,537 km (0.086 R)
• M34: 67,675,833 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.7

Radius: 5.3

Gravity: 21.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.04 AU - 16.58 AU

Year: 21892 Days

Day: 21 Hours

Environment

Temp: -189 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,009,218 km

• M1: 65,973 km (0.077 R)
• M2: 251,025 km (0.084 R)
• M3: 645,216 km (0.093 R)
• M4: 1,039,256 km (0.051 R)
• M5: 1,580,352 km (0.074 R)
• M6: 1,884,784 km (0.118 R)
• M7: 2,707,273 km (0.036 R)
• M8: 3,596,333 km (0.065 R)
• M9: 5,605,133 km (0.116 R)
• M10: 6,183,478 km (0.03 R)
• M11: 8,105,512 km (0.08 R)
• M12: 9,511,732 km (0.04 R)
• M13: 10,332,725 km (0.087 R)
• M14: 10,575,672 km (0.058 R)
• M15: 10,822,508 km (0.108 R)
• M16: 11,136,365 km (0.1 R)
• M17: 13,077,995 km (0.106 R)
• M18: 14,390,418 km (0.114 R)
• M19: 17,789,580 km (0.077 R)
• M20: 19,305,306 km (0.109 R)
• M21: 20,236,104 km (0.065 R)
• M22: 20,521,088 km (0.105 R)
• M23: 22,186,860 km (0.101 R)
• M24: 22,489,796 km (0.072 R)
• M25: 29,266,131 km (0.061 R)
• M26: 30,368,667 km (0.083 R)
• M27: 37,144,104 km (0.083 R)
• M28: 41,412,730 km (0.103 R)
• M29: 43,270,735 km (0.119 R)
• M30: 44,220,233 km (0.086 R)
• M31: 46,985,998 km (0.072 R)
• M32: 53,761,884 km (0.116 R)
• M33: 60,962,927 km (0.107 R)
• M34: 64,999,078 km (0.091 R)
• M35: 66,035,193 km (0.084 R)
• M36: 68,566,838 km (0.12 R)
• M37: 76,318,850 km (0.111 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 19,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit