🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.68 AU

Year: 166 Days

Day: 20.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,507,647 km

• M1: 41,139 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.34 AU - 2.92 AU

Year: 1598 Days

Day: 19.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,507,647 km

• M1: 37,848 km (0.071 R)
• M2: 259,403 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.24 AU - 3.46 AU

Year: 1803 Days

Day: 20.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,507,647 km

• M1: 48,470 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.65 AU - 3.21 AU

Year: 1879 Days

Day: 13.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,507,647 km

• M1: 1,362,986 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.5

Radius: 12.8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.93 AU - 6.05 AU

Year: 4177 Days

Day: 12.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,507,647 km

• M1: 159,172 km (0.11 R)
• M2: 592,707 km (0.076 R)
• M3: 999,613 km (0.092 R)
• M4: 1,664,725 km (0.112 R)
• M5: 2,092,575 km (0.056 R)
• M6: 2,544,361 km (0.109 R)
• M7: 3,356,228 km (0.079 R)
• M8: 4,261,595 km (0.096 R)
• M9: 5,268,089 km (0.108 R)
• M10: 5,872,614 km (0.076 R)
• M11: 6,395,309 km (0.093 R)
• M12: 7,050,099 km (0.074 R)
• M13: 8,609,806 km (0.113 R)
• M14: 9,123,825 km (0.095 R)
• M15: 9,616,450 km (0.065 R)
• M16: 10,126,729 km (0.046 R)
• M17: 10,926,180 km (0.081 R)
• M18: 12,651,043 km (0.112 R)
• M19: 13,844,086 km (0.101 R)
• M20: 14,330,878 km (0.043 R)
• M21: 15,511,205 km (0.085 R)
• M22: 18,777,674 km (0.087 R)
• M23: 22,924,826 km (0.09 R)
• M24: 24,224,682 km (0.111 R)
• M25: 25,331,557 km (0.074 R)
• M26: 26,971,000 km (0.055 R)
• M27: 28,419,257 km (0.112 R)
• M28: 29,295,003 km (0.046 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.2

Radius: 14.5

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.57 AU - 6.61 AU

Year: 4953 Days

Day: 6.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 105,507,647 km

• M1: 305,628 km (0.099 R)
• M2: 1,327,980 km (0.115 R)
• M3: 1,784,104 km (0.1 R)
• M4: 3,520,337 km (0.118 R)
• M5: 8,158,769 km (0.104 R)
• M6: 8,843,478 km (0.083 R)
• M7: 12,908,800 km (0.115 R)
• M8: 15,720,043 km (0.105 R)
• M9: 16,245,132 km (0.077 R)
• M10: 23,269,201 km (0.093 R)
• M11: 24,726,134 km (0.076 R)
• M12: 25,838,095 km (0.056 R)
• M13: 28,161,650 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.1

Radius: 7.4

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.74 AU - 19.34 AU

Year: 25208 Days

Day: 19.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,507,647 km

• M1: 92,900 km (0.119 R)
• M2: 440,416 km (0.119 R)
• M3: 983,456 km (0.077 R)
• M4: 1,736,532 km (0.092 R)
• M5: 2,257,881 km (0.113 R)
• M6: 2,933,614 km (0.114 R)
• M7: 3,515,849 km (0.052 R)
• M8: 4,207,590 km (0.119 R)
• M9: 5,514,926 km (0.073 R)
• M10: 6,215,792 km (0.092 R)
• M11: 12,649,697 km (0.056 R)
• M12: 20,606,209 km (0.082 R)
• M13: 22,498,622 km (0.066 R)
• M14: 34,579,249 km (0.118 R)
• M15: 41,815,597 km (0.081 R)
• M16: 50,369,453 km (0.094 R)
• M17: 51,115,199 km (0.085 R)
• M18: 56,743,520 km (0.099 R)
• M19: 63,852,111 km (0.027 R)
• M20: 68,298,908 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.9

Radius: 3.9

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.3 AU - 17.76 AU

Year: 26336 Days

Day: 20.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 105,507,647 km

• M1: 48,619 km (0.086 R)
• M2: 170,990 km (0.106 R)
• M3: 807,829 km (0.114 R)
• M4: 1,747,902 km (0.067 R)
• M5: 4,427,648 km (0.079 R)
• M6: 4,744,048 km (0.098 R)
• M7: 6,925,484 km (0.086 R)
• M8: 9,695,588 km (0.076 R)
• M9: 10,502,070 km (0.086 R)
• M10: 14,244,709 km (0.108 R)
• M11: 18,144,127 km (0.077 R)
• M12: 19,614,974 km (0.09 R)
• M13: 30,929,659 km (0.075 R)
• M14: 47,429,407 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.8

Radius: 3

Gravity: 109.53 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.13 AU - 19.69 AU

Year: 27222 Days

Day: 16.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,507,647 km

• M1: 39,344 km (0.114 R)
• M2: 162,912 km (0.106 R)
• M3: 314,455 km (0.058 R)
• M4: 477,516 km (0.076 R)
• M5: 932,743 km (0.12 R)
• M6: 1,222,663 km (0.11 R)
• M7: 1,320,500 km (0.111 R)
• M8: 1,532,032 km (0.06 R)
• M9: 3,461,096 km (0.062 R)
• M10: 4,182,756 km (0.102 R)
• M11: 6,103,144 km (0.111 R)
• M12: 8,076,789 km (0.04 R)
• M13: 8,191,082 km (0.089 R)
• M14: 10,437,892 km (0.094 R)
• M15: 13,540,103 km (0.092 R)
• M16: 15,650,630 km (0.093 R)
• M17: 18,659,043 km (0.088 R)
• M18: 21,261,149 km (0.079 R)
• M19: 35,596,963 km (0.117 R)
• M20: 41,067,009 km (0.095 R)
• M21: 43,473,291 km (0.082 R)
• M22: 44,354,871 km (0.043 R)
• M23: 46,336,295 km (0.057 R)
• M24: 47,813,723 km (0.085 R)
• M25: 51,057,155 km (0.113 R)
• M26: 53,432,919 km (0.099 R)
• M27: 54,038,192 km (0.103 R)
• M28: 56,713,600 km (0.091 R)
• M29: 58,830,859 km (0.058 R)
• M30: 59,909,010 km (0.055 R)
• M31: 62,773,511 km (0.113 R)
• M32: 64,125,875 km (0.083 R)
• M33: 66,422,801 km (0.072 R)
• M34: 69,250,650 km (0.119 R)
• M35: 75,904,613 km (0.074 R)
• M36: 76,413,695 km (0.112 R)
• M37: 82,433,962 km (0.029 R)
• M38: 87,081,369 km (0.098 R)
• M39: 91,324,264 km (0.074 R)
• M40: 99,305,161 km (0.111 R)
• M41: 102,375,059 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 16,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit