🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.82 AU - 0.84 AU

Year: 279 Days

Day: 35.7 Hours

Environment

Temp: 81 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.06 AU - 1.36 AU

Year: 491 Days

Day: 14.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.65 AU - 2.23 AU

Year: 997 Days

Day: 37.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,756,660 km

• M1: 644,617 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.25 AU - 4.71 AU

Year: 3499 Days

Day: 26.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.2

Radius: 10.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.45 AU - 7.31 AU

Year: 5946 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,756,660 km

• M1: 134,339 km (0.084 R)
• M2: 489,185 km (0.109 R)
• M3: 941,868 km (0.058 R)
• M4: 1,297,462 km (0.112 R)
• M5: 1,708,557 km (0.119 R)
• M6: 2,080,308 km (0.042 R)
• M7: 2,490,805 km (0.111 R)
• M8: 3,008,563 km (0.107 R)
• M9: 3,972,721 km (0.118 R)
• M10: 4,468,040 km (0.106 R)
• M11: 6,352,973 km (0.085 R)
• M12: 7,555,590 km (0.068 R)
• M13: 8,462,004 km (0.098 R)
• M14: 10,448,364 km (0.112 R)
• M15: 10,786,156 km (0.061 R)
• M16: 12,444,000 km (0.041 R)
• M17: 13,309,124 km (0.084 R)
• M18: 15,320,916 km (0.101 R)
• M19: 16,769,921 km (0.08 R)
• M20: 18,430,308 km (0.114 R)
• M21: 19,874,077 km (0.106 R)
• M22: 21,527,433 km (0.091 R)
• M23: 24,880,819 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.3

Radius: 7.7

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 17.97 AU - 19.09 AU

Year: 29430 Days

Day: 20.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,756,660 km

• M1: 98,286 km (0.118 R)
• M2: 382,223 km (0.078 R)
• M3: 879,935 km (0.115 R)
• M4: 2,251,448 km (0.09 R)
• M5: 3,403,352 km (0.073 R)
• M6: 4,079,235 km (0.093 R)
• M7: 4,373,494 km (0.116 R)
• M8: 5,037,858 km (0.108 R)
• M9: 6,725,920 km (0.103 R)
• M10: 7,012,400 km (0.085 R)
• M11: 7,264,473 km (0.059 R)
• M12: 11,230,462 km (0.086 R)
• M13: 11,692,869 km (0.086 R)
• M14: 12,288,418 km (0.063 R)
• M15: 13,800,404 km (0.109 R)
• M16: 15,012,894 km (0.087 R)
• M17: 19,402,395 km (0.105 R)
• M18: 19,984,032 km (0.062 R)
• M19: 21,977,274 km (0.032 R)
• M20: 26,760,366 km (0.042 R)
• M21: 27,067,640 km (0.053 R)
• M22: 39,367,727 km (0.109 R)
• M23: 48,290,342 km (0.084 R)
• M24: 51,382,081 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.5

Radius: 7.9

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 18.5 AU - 19.52 AU

Year: 30581 Days

Day: 16.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,756,660 km

• M1: 98,735 km (0.032 R)
• M2: 690,095 km (0.103 R)
• M3: 993,928 km (0.082 R)
• M4: 1,467,854 km (0.088 R)
• M5: 2,001,919 km (0.118 R)
• M6: 2,303,209 km (0.079 R)
• M7: 3,921,409 km (0.088 R)
• M8: 5,419,033 km (0.108 R)
• M9: 6,500,327 km (0.093 R)
• M10: 7,067,751 km (0.076 R)
• M11: 7,874,982 km (0.117 R)
• M12: 8,911,844 km (0.115 R)
• M13: 9,671,951 km (0.086 R)
• M14: 10,348,134 km (0.076 R)
• M15: 11,658,012 km (0.081 R)
• M16: 12,423,654 km (0.085 R)
• M17: 14,842,054 km (0.09 R)
• M18: 20,888,799 km (0.111 R)
• M19: 21,499,159 km (0.093 R)
• M20: 22,331,521 km (0.117 R)
• M21: 23,185,276 km (0.091 R)
• M22: 27,057,318 km (0.057 R)
• M23: 29,780,149 km (0.039 R)
• M24: 34,058,947 km (0.098 R)
• M25: 34,479,916 km (0.041 R)
• M26: 38,578,149 km (0.106 R)
• M27: 41,536,896 km (0.098 R)
• M28: 42,664,116 km (0.072 R)
• M29: 47,901,687 km (0.09 R)
• M30: 52,239,576 km (0.081 R)
• M31: 53,931,528 km (0.12 R)
• M32: 58,220,649 km (0.113 R)
• M33: 60,859,107 km (0.107 R)
• M34: 61,271,847 km (0.096 R)
• M35: 65,287,802 km (0.116 R)
• M36: 66,155,021 km (0.072 R)
• M37: 68,134,500 km (0.112 R)
• M38: 70,834,592 km (0.051 R)
• M39: 72,673,748 km (0.07 R)
• M40: 79,854,595 km (0.057 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 13,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit