🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.6 AU - 0.98 AU

Year: 266 Days

Day: 31.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 101 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.69 AU - 0.99 AU

Year: 292 Days

Day: 34.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,412,960 km

• M1: 23,188 km (0.072 R)
• M2: 72,106 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.02 AU - 1.38 AU

Year: 498 Days

Day: 32 Hours

Environment

Temp: -20 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.18 AU - 1.78 AU

Year: 682 Days

Day: 25.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,412,960 km

• M1: 930,200 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.52 AU - 1.94 AU

Year: 862 Days

Day: 26.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.1

Radius: 12.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.79 AU - 5.91 AU

Year: 4687 Days

Day: 7.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,412,960 km

• M1: 161,117 km (0.078 R)
• M2: 723,455 km (0.108 R)
• M3: 1,446,611 km (0.116 R)
• M4: 3,086,054 km (0.07 R)
• M5: 3,708,082 km (0.025 R)
• M6: 4,322,032 km (0.094 R)
• M7: 6,627,934 km (0.097 R)
• M8: 7,352,586 km (0.1 R)
• M9: 8,296,848 km (0.051 R)
• M10: 11,723,536 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.4

Radius: 9.2

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.31 AU - 6.77 AU

Year: 5622 Days

Day: 9.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,412,960 km

• M1: 126,859 km (0.107 R)
• M2: 499,956 km (0.082 R)
• M3: 1,404,574 km (0.116 R)
• M4: 3,140,209 km (0.101 R)
• M5: 3,628,945 km (0.12 R)
• M6: 4,286,428 km (0.033 R)
• M7: 4,707,396 km (0.058 R)
• M8: 6,230,751 km (0.049 R)
• M9: 9,255,919 km (0.1 R)
• M10: 9,666,416 km (0.057 R)
• M11: 11,431,222 km (0.052 R)
• M12: 13,245,994 km (0.104 R)
• M13: 13,609,816 km (0.059 R)
• M14: 15,188,373 km (0.082 R)
• M15: 15,934,417 km (0.071 R)
• M16: 16,825,123 km (0.068 R)
• M17: 18,447,213 km (0.078 R)
• M18: 23,404,138 km (0.104 R)
• M19: 25,983,953 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.3

Radius: 8

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.99 AU - 7.31 AU

Year: 5776 Days

Day: 6.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,412,960 km

• M1: 99,483 km (0.101 R)
• M2: 378,183 km (0.04 R)
• M3: 637,137 km (0.094 R)
• M4: 1,059,153 km (0.116 R)
• M5: 1,429,408 km (0.093 R)
• M6: 1,913,806 km (0.04 R)
• M7: 2,821,565 km (0.102 R)
• M8: 3,585,263 km (0.069 R)
• M9: 3,892,686 km (0.103 R)
• M10: 5,066,281 km (0.05 R)
• M11: 5,454,338 km (0.068 R)
• M12: 6,425,827 km (0.068 R)
• M13: 7,061,468 km (0.045 R)
• M14: 7,894,579 km (0.078 R)
• M15: 8,749,381 km (0.118 R)
• M16: 9,574,713 km (0.114 R)
• M17: 10,982,129 km (0.045 R)
• M18: 11,890,039 km (0.058 R)
• M19: 12,522,389 km (0.068 R)
• M20: 13,911,854 km (0.068 R)
• M21: 19,985,228 km (0.118 R)
• M22: 21,798,803 km (0.088 R)
• M23: 23,229,109 km (0.03 R)
• M24: 23,967,224 km (0.109 R)
• M25: 28,448,129 km (0.109 R)
• M26: 31,032,433 km (0.104 R)
• M27: 35,249,896 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276

Radius: 7.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.83 AU - 13.67 AU

Year: 18267 Days

Day: 18.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,412,960 km

• M1: 93,349 km (0.113 R)
• M2: 541,544 km (0.098 R)
• M3: 778,657 km (0.092 R)
• M4: 1,155,943 km (0.102 R)
• M5: 1,490,892 km (0.088 R)
• M6: 2,078,662 km (0.102 R)
• M7: 2,598,515 km (0.114 R)
• M8: 2,833,832 km (0.052 R)
• M9: 4,176,025 km (0.098 R)
• M10: 6,344,446 km (0.046 R)
• M11: 7,911,184 km (0.06 R)
• M12: 8,879,681 km (0.084 R)
• M13: 9,567,831 km (0.049 R)
• M14: 11,557,483 km (0.113 R)
• M15: 15,276,187 km (0.025 R)
• M16: 26,930,010 km (0.1 R)
• M17: 35,351,174 km (0.056 R)
• M18: 35,837,367 km (0.069 R)
• M19: 36,823,366 km (0.104 R)
• M20: 37,072,746 km (0.039 R)
• M21: 37,827,318 km (0.098 R)
• M22: 38,464,006 km (0.073 R)
• M23: 45,371,837 km (0.056 R)
• M24: 45,802,081 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.6

Radius: 3.8

Gravity: 17.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.41 AU - 22.77 AU

Year: 31591 Days

Day: 24.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,412,960 km

• M1: 112,198 km (0.055 R)
• M2: 550,520 km (0.041 R)
• M3: 717,023 km (0.113 R)
• M4: 1,366,726 km (0.067 R)
• M5: 1,969,306 km (0.11 R)
• M6: 2,275,533 km (0.102 R)
• M7: 2,451,311 km (0.052 R)
• M8: 2,780,875 km (0.088 R)
• M9: 3,192,867 km (0.101 R)
• M10: 3,556,540 km (0.065 R)
• M11: 4,201,456 km (0.11 R)
• M12: 5,140,781 km (0.085 R)
• M13: 5,759,069 km (0.067 R)
• M14: 6,822,261 km (0.102 R)
• M15: 6,958,096 km (0.076 R)
• M16: 14,735,241 km (0.052 R)
• M17: 16,053,198 km (0.064 R)
• M18: 19,369,932 km (0.111 R)
• M19: 20,195,264 km (0.111 R)
• M20: 20,758,500 km (0.111 R)
• M21: 20,948,489 km (0.074 R)
• M22: 27,774,640 km (0.104 R)
• M23: 30,018,458 km (0.098 R)
• M24: 31,122,341 km (0.05 R)
• M25: 31,621,549 km (0.112 R)
• M26: 46,225,293 km (0.049 R)
• M27: 48,860,310 km (0.117 R)
• M28: 49,534,398 km (0.113 R)
• M29: 50,728,788 km (0.082 R)
• M30: 50,900,975 km (0.108 R)
• M31: 51,246,546 km (0.084 R)
• M32: 56,434,301 km (0.107 R)
• M33: 58,112,789 km (0.088 R)
• M34: 60,789,394 km (0.039 R)
• M35: 65,363,050 km (0.071 R)
• M36: 66,799,339 km (0.064 R)
• M37: 67,213,426 km (0.066 R)
• M38: 69,522,170 km (0.106 R)
• M39: 69,734,599 km (0.052 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 18,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit