🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.49 AU - 0.57 AU

Year: 143 Days

Day: 41 Hours

Environment

Temp: 188 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,735,019 km

• M1: 106,514 km (0.119 R)

Asteroid Belt

Center: 0.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.8 AU - 1.28 AU

Year: 393 Days

Day: 13.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.2 AU - 1.34 AU

Year: 531 Days

Day: 21.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.43 AU - 1.55 AU

Year: 675 Days

Day: 22.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,735,019 km

• M1: 727,345 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.42 AU - 3.14 AU

Year: 1719 Days

Day: 19.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.24 AU - 4.9 AU

Year: 3045 Days

Day: 23.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,735,019 km

• M1: 1,907,672 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.6

Radius: 14.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.16 AU - 11.46 AU

Year: 10535 Days

Day: 6.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,735,019 km

• M1: 177,872 km (0.069 R)
• M2: 981,512 km (0.086 R)
• M3: 1,854,565 km (0.095 R)
• M4: 2,600,011 km (0.081 R)
• M5: 3,469,923 km (0.08 R)
• M6: 3,998,901 km (0.078 R)
• M7: 6,934,609 km (0.083 R)
• M8: 9,676,140 km (0.109 R)
• M9: 10,194,945 km (0.094 R)
• M10: 16,524,282 km (0.098 R)
• M11: 19,630,382 km (0.107 R)
• M12: 20,540,835 km (0.108 R)
• M13: 24,293,946 km (0.086 R)
• M14: 24,902,660 km (0.048 R)
• M15: 29,747,836 km (0.044 R)
• M16: 31,152,560 km (0.114 R)
• M17: 32,917,216 km (0.11 R)
• M18: 34,528,834 km (0.072 R)
• M19: 36,305,159 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.7

Radius: 6.2

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.72 AU - 16.98 AU

Year: 19115 Days

Day: 17.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,735,019 km

• M1: 78,539 km (0.044 R)
• M2: 469,139 km (0.064 R)
• M3: 944,262 km (0.113 R)
• M4: 1,247,945 km (0.08 R)
• M5: 2,214,647 km (0.119 R)
• M6: 2,542,416 km (0.099 R)
• M7: 3,029,357 km (0.109 R)
• M8: 3,240,888 km (0.12 R)
• M9: 3,634,630 km (0.104 R)
• M10: 4,484,047 km (0.075 R)
• M11: 6,699,441 km (0.034 R)
• M12: 9,724,909 km (0.074 R)
• M13: 10,011,987 km (0.11 R)
• M14: 11,155,064 km (0.083 R)
• M15: 16,764,985 km (0.09 R)
• M16: 20,919,766 km (0.11 R)
• M17: 24,215,557 km (0.049 R)
• M18: 24,956,665 km (0.101 R)
• M19: 32,192,714 km (0.086 R)
• M20: 33,607,461 km (0.094 R)
• M21: 35,874,766 km (0.036 R)
• M22: 38,099,885 km (0.092 R)
• M23: 43,750,047 km (0.08 R)
• M24: 45,964,843 km (0.089 R)
• M25: 59,304,635 km (0.106 R)
• M26: 67,886,467 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.6

Radius: 4.5

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12 AU - 17.26 AU

Year: 20753 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 68.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,735,019 km

• M1: 55,950 km (0.093 R)
• M2: 210,484 km (0.114 R)
• M3: 493,374 km (0.058 R)
• M4: 971,339 km (0.114 R)
• M5: 1,444,667 km (0.102 R)
• M6: 2,606,892 km (0.091 R)
• M7: 2,747,814 km (0.031 R)
• M8: 6,137,851 km (0.035 R)
• M9: 7,141,354 km (0.081 R)
• M10: 7,539,433 km (0.107 R)
• M11: 7,826,661 km (0.106 R)
• M12: 8,336,042 km (0.072 R)
• M13: 8,957,920 km (0.11 R)
• M14: 10,904,638 km (0.098 R)
• M15: 11,485,676 km (0.089 R)
• M16: 11,756,448 km (0.118 R)
• M17: 14,140,440 km (0.12 R)
• M18: 15,675,613 km (0.058 R)
• M19: 17,603,032 km (0.111 R)
• M20: 19,072,681 km (0.114 R)
• M21: 20,941,907 km (0.068 R)
• M22: 21,838,148 km (0.086 R)
• M23: 23,100,903 km (0.081 R)
• M24: 23,969,468 km (0.059 R)
• M25: 26,516,522 km (0.034 R)
• M26: 29,439,664 km (0.118 R)
• M27: 30,770,337 km (0.105 R)
• M28: 36,031,395 km (0.099 R)
• M29: 36,378,761 km (0.106 R)
• M30: 43,936,147 km (0.027 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.1

Radius: 7.1

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.53 AU - 18.13 AU

Year: 24473 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,735,019 km

• M1: 89,759 km (0.1 R)
• M2: 434,432 km (0.112 R)
• M3: 740,809 km (0.107 R)
• M4: 1,075,908 km (0.111 R)
• M5: 2,857,469 km (0.115 R)
• M6: 4,826,626 km (0.086 R)
• M7: 6,556,276 km (0.083 R)
• M8: 8,043,578 km (0.063 R)
• M9: 9,132,202 km (0.077 R)
• M10: 10,315,820 km (0.073 R)
• M11: 12,314,747 km (0.099 R)
• M12: 14,722,525 km (0.036 R)
• M13: 15,138,257 km (0.077 R)
• M14: 15,733,358 km (0.1 R)
• M15: 23,121,847 km (0.094 R)
• M16: 23,797,132 km (0.102 R)
• M17: 24,834,443 km (0.115 R)
• M18: 27,873,823 km (0.114 R)
• M19: 31,288,694 km (0.103 R)
• M20: 31,699,789 km (0.096 R)
• M21: 39,890,422 km (0.094 R)
• M22: 41,847,461 km (0.087 R)
• M23: 42,179,868 km (0.083 R)
• M24: 46,661,371 km (0.109 R)
• M25: 55,349,567 km (0.047 R)
• M26: 57,781,280 km (0.092 R)
• M27: 59,023,541 km (0.103 R)
• M28: 59,651,253 km (0.114 R)
• M29: 62,856,687 km (0.107 R)
• M30: 67,991,783 km (0.095 R)
• M31: 68,681,579 km (0.116 R)
• M32: 69,608,488 km (0.104 R)
• M33: 78,077,821 km (0.117 R)
• M34: 80,105,621 km (0.094 R)
• M35: 82,428,576 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 13,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit