🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.58 AU - 0.88 AU

Year: 223 Days

Day: 47.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,122,529 km

• M1: 16,456 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.68 AU - 0.92 AU

Year: 256 Days

Day: 39.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 56.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,122,529 km

• M1: 357,389 km (0.068 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.34 AU - 1.36 AU

Year: 562 Days

Day: 14.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.23 AU - 3.65 AU

Year: 2285 Days

Day: 44.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.86 AU - 4.3 AU

Year: 2952 Days

Day: 23.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,122,529 km

• M1: 130,898 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.9

Radius: 11.4

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.55 AU - 7.61 AU

Year: 7474 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,122,529 km

• M1: 141,819 km (0.098 R)
• M2: 945,758 km (0.108 R)
• M3: 1,744,610 km (0.104 R)
• M4: 2,467,168 km (0.11 R)
• M5: 2,993,453 km (0.079 R)
• M6: 3,412,028 km (0.08 R)
• M7: 6,005,607 km (0.111 R)
• M8: 8,524,835 km (0.078 R)
• M9: 14,169,162 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.4

Radius: 10

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.62 AU - 7.94 AU

Year: 7772 Days

Day: 9 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,122,529 km

• M1: 124,316 km (0.119 R)
• M2: 481,855 km (0.083 R)
• M3: 806,482 km (0.114 R)
• M4: 1,901,389 km (0.101 R)
• M5: 2,218,985 km (0.099 R)
• M6: 2,685,581 km (0.08 R)
• M7: 3,695,965 km (0.042 R)
• M8: 6,071,430 km (0.059 R)
• M9: 6,413,859 km (0.063 R)
• M10: 6,914,862 km (0.105 R)
• M11: 7,715,211 km (0.111 R)
• M12: 13,983,661 km (0.086 R)
• M13: 14,582,651 km (0.117 R)
• M14: 15,450,019 km (0.079 R)
• M15: 16,681,509 km (0.056 R)
• M16: 17,768,337 km (0.098 R)
• M17: 18,117,499 km (0.116 R)
• M18: 19,119,505 km (0.103 R)
• M19: 21,627,215 km (0.082 R)
• M20: 24,777,447 km (0.1 R)
• M21: 26,552,425 km (0.1 R)
• M22: 32,177,604 km (0.09 R)
• M23: 33,539,244 km (0.11 R)
• M24: 35,267,249 km (0.109 R)
• M25: 36,601,662 km (0.094 R)
• M26: 39,370,868 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.9

Radius: 6

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.12 AU - 17.4 AU

Year: 24574 Days

Day: 20.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,122,529 km

• M1: 74,649 km (0.114 R)
• M2: 1,106,725 km (0.07 R)
• M3: 1,356,703 km (0.106 R)
• M4: 1,784,703 km (0.045 R)
• M5: 2,298,721 km (0.087 R)
• M6: 2,685,132 km (0.111 R)
• M7: 3,140,359 km (0.113 R)
• M8: 4,011,766 km (0.066 R)
• M9: 4,924,762 km (0.09 R)
• M10: 5,145,269 km (0.061 R)
• M11: 6,135,607 km (0.103 R)
• M12: 7,341,665 km (0.113 R)
• M13: 8,177,468 km (0.026 R)
• M14: 10,939,793 km (0.06 R)
• M15: 11,252,602 km (0.05 R)
• M16: 11,700,498 km (0.092 R)
• M17: 12,632,044 km (0.066 R)
• M18: 14,268,047 km (0.09 R)
• M19: 15,252,550 km (0.064 R)
• M20: 18,565,694 km (0.098 R)
• M21: 26,908,917 km (0.079 R)
• M22: 31,823,955 km (0.075 R)
• M23: 45,440,802 km (0.027 R)
• M24: 47,727,705 km (0.087 R)
• M25: 49,919,014 km (0.063 R)
• M26: 55,047,080 km (0.111 R)
• M27: 60,321,003 km (0.05 R)
• M28: 62,283,278 km (0.095 R)
• M29: 68,213,787 km (0.103 R)
• M30: 69,913,667 km (0.109 R)
• M31: 70,343,013 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.7

Radius: 8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 16.8 AU - 23.4 AU

Year: 32275 Days

Day: 17.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,122,529 km

• M1: 106,962 km (0.065 R)
• M2: 399,127 km (0.076 R)
• M3: 1,075,010 km (0.119 R)
• M4: 2,146,430 km (0.107 R)
• M5: 2,459,987 km (0.062 R)
• M6: 4,084,620 km (0.04 R)
• M7: 4,767,086 km (0.079 R)
• M8: 5,847,631 km (0.112 R)
• M9: 6,149,968 km (0.074 R)
• M10: 10,446,868 km (0.099 R)
• M11: 10,742,922 km (0.067 R)
• M12: 11,560,026 km (0.105 R)
• M13: 12,528,074 km (0.075 R)
• M14: 13,491,035 km (0.102 R)
• M15: 16,475,363 km (0.059 R)
• M16: 18,548,939 km (0.113 R)
• M17: 22,463,018 km (0.086 R)
• M18: 22,791,535 km (0.108 R)
• M19: 30,452,591 km (0.106 R)
• M20: 30,855,010 km (0.08 R)
• M21: 33,344,767 km (0.103 R)
• M22: 39,668,867 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.3

Radius: 6.3

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 17.47 AU - 22.87 AU

Year: 32444 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,122,529 km

• M1: 78,389 km (0.088 R)
• M2: 338,690 km (0.088 R)
• M3: 563,834 km (0.117 R)
• M4: 902,973 km (0.031 R)
• M5: 1,469,649 km (0.096 R)
• M6: 1,850,526 km (0.1 R)
• M7: 2,075,222 km (0.115 R)
• M8: 2,364,394 km (0.119 R)
• M9: 3,051,198 km (0.071 R)
• M10: 4,302,435 km (0.077 R)
• M11: 5,442,071 km (0.072 R)
• M12: 9,382,330 km (0.088 R)
• M13: 9,803,298 km (0.082 R)
• M14: 11,142,199 km (0.104 R)
• M15: 11,410,428 km (0.071 R)
• M16: 11,890,188 km (0.079 R)
• M17: 12,816,648 km (0.105 R)
• M18: 22,770,441 km (0.111 R)
• M19: 28,200,395 km (0.11 R)
• M20: 31,279,718 km (0.073 R)
• M21: 40,888,539 km (0.093 R)
• M22: 42,823,886 km (0.105 R)
• M23: 44,482,628 km (0.077 R)
• M24: 46,011,817 km (0.079 R)
• M25: 47,225,056 km (0.094 R)
• M26: 52,104,789 km (0.101 R)
• M27: 56,913,164 km (0.103 R)
• M28: 59,730,989 km (0.109 R)
• M29: 69,642,297 km (0.109 R)
• M30: 77,148,220 km (0.105 R)
• M31: 77,634,413 km (0.101 R)
• M32: 79,847,863 km (0.05 R)
• M33: 81,346,535 km (0.112 R)
• M34: 84,916,389 km (0.091 R)
• M35: 87,793,605 km (0.103 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 12,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit