🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.97 AU - 1.05 AU

Year: 371 Days

Day: 22.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.48 AU - 2.48 AU

Year: 1426 Days

Day: 24.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,924,016 km

• M1: 914,043 km (0.086 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575

Radius: 14.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.57 AU - 7.51 AU

Year: 6109 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,924,016 km

• M1: 175,628 km (0.08 R)
• M2: 956,828 km (0.073 R)
• M3: 1,660,985 km (0.119 R)
• M4: 2,713,855 km (0.081 R)
• M5: 4,150,144 km (0.112 R)
• M6: 9,441,720 km (0.047 R)
• M7: 11,472,511 km (0.097 R)
• M8: 16,444,097 km (0.12 R)
• M9: 18,621,943 km (0.116 R)
• M10: 23,465,623 km (0.109 R)
• M11: 24,816,641 km (0.118 R)
• M12: 25,552,513 km (0.102 R)
• M13: 30,000,955 km (0.099 R)
• M14: 30,556,113 km (0.093 R)
• M15: 31,024,055 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.6

Radius: 11.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.59 AU - 8.09 AU

Year: 6534 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 68.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,924,016 km

• M1: 147,952 km (0.069 R)
• M2: 578,196 km (0.117 R)
• M3: 2,139,998 km (0.108 R)
• M4: 2,661,047 km (0.069 R)
• M5: 3,244,778 km (0.099 R)
• M6: 4,130,248 km (0.063 R)
• M7: 5,644,627 km (0.11 R)
• M8: 6,994,000 km (0.034 R)
• M9: 7,954,867 km (0.073 R)
• M10: 8,387,055 km (0.11 R)
• M11: 9,602,089 km (0.119 R)
• M12: 10,321,056 km (0.076 R)
• M13: 11,027,308 km (0.093 R)
• M14: 13,231,184 km (0.12 R)
• M15: 13,951,797 km (0.072 R)
• M16: 15,410,825 km (0.117 R)
• M17: 15,837,029 km (0.054 R)
• M18: 17,227,990 km (0.111 R)
• M19: 19,394,466 km (0.056 R)
• M20: 20,985,440 km (0.108 R)
• M21: 24,098,571 km (0.088 R)
• M22: 25,089,508 km (0.119 R)
• M23: 28,044,814 km (0.049 R)

Asteroid Belt

Center: 7.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637

Radius: 8.6

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.71 AU - 8.11 AU

Year: 7367 Days

Day: 5.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,924,016 km

• M1: 106,962 km (0.097 R)
• M2: 406,906 km (0.104 R)
• M3: 775,815 km (0.111 R)
• M4: 1,656,198 km (0.099 R)
• M5: 2,211,805 km (0.109 R)
• M6: 2,635,166 km (0.108 R)
• M7: 3,111,785 km (0.116 R)
• M8: 3,415,619 km (0.113 R)
• M9: 5,645,524 km (0.051 R)
• M10: 6,233,893 km (0.071 R)
• M11: 6,719,188 km (0.057 R)
• M12: 7,804,521 km (0.12 R)
• M13: 8,409,943 km (0.101 R)
• M14: 8,702,856 km (0.046 R)
• M15: 9,897,694 km (0.115 R)
• M16: 10,462,426 km (0.086 R)
• M17: 13,104,923 km (0.053 R)
• M18: 14,550,039 km (0.117 R)
• M19: 15,780,331 km (0.108 R)
• M20: 16,226,881 km (0.083 R)
• M21: 16,813,305 km (0.065 R)
• M22: 21,399,377 km (0.075 R)
• M23: 22,025,594 km (0.092 R)
• M24: 25,515,263 km (0.117 R)
• M25: 29,838,791 km (0.117 R)
• M26: 31,115,609 km (0.06 R)
• M27: 31,717,142 km (0.063 R)
• M28: 33,150,589 km (0.103 R)
• M29: 35,164,475 km (0.105 R)
• M30: 36,146,286 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195

Radius: 6.7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 19.09 AU - 19.47 AU

Year: 30921 Days

Day: 18.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,924,016 km

• M1: 83,326 km (0.066 R)
• M2: 642,523 km (0.066 R)
• M3: 1,231,190 km (0.095 R)
• M4: 1,781,860 km (0.113 R)
• M5: 2,172,460 km (0.101 R)
• M6: 2,573,831 km (0.053 R)
• M7: 2,900,254 km (0.112 R)
• M8: 3,636,425 km (0.055 R)
• M9: 3,957,462 km (0.102 R)
• M10: 4,297,348 km (0.111 R)
• M11: 5,894,306 km (0.08 R)
• M12: 6,174,203 km (0.025 R)
• M13: 9,481,663 km (0.093 R)
• M14: 9,922,079 km (0.062 R)
• M15: 10,549,941 km (0.097 R)
• M16: 14,738,532 km (0.098 R)
• M17: 15,859,618 km (0.062 R)
• M18: 16,956,320 km (0.084 R)
• M19: 17,523,147 km (0.09 R)
• M20: 22,521,959 km (0.077 R)
• M21: 22,911,512 km (0.089 R)
• M22: 23,704,381 km (0.116 R)
• M23: 28,735,357 km (0.106 R)
• M24: 29,193,725 km (0.076 R)
• M25: 31,438,142 km (0.092 R)
• M26: 33,415,228 km (0.078 R)
• M27: 36,400,453 km (0.073 R)
• M28: 43,193,692 km (0.062 R)
• M29: 43,795,225 km (0.095 R)
• M30: 48,810,195 km (0.064 R)
• M31: 52,471,603 km (0.095 R)
• M32: 58,483,492 km (0.095 R)
• M33: 61,465,128 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 11,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit