🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.41 AU - 0.65 AU

Year: 171 Days

Day: 43.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,065,272 km

• M1: 83,924 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.5 AU - 0.62 AU

Year: 186 Days

Day: 21.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.54 AU - 2.04 AU

Year: 1061 Days

Day: 12.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,065,272 km

• M1: 36,801 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.84 AU - 1.9 AU

Year: 1133 Days

Day: 16.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,065,272 km

• M1: 101,727 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.97 AU - 2.55 AU

Year: 1505 Days

Day: 12.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.6

Radius: 13.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.33 AU - 2.81 AU

Year: 1825 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,065,272 km

• M1: 171,738 km (0.081 R)
• M2: 644,916 km (0.091 R)
• M3: 1,114,953 km (0.079 R)
• M4: 2,102,448 km (0.116 R)
• M5: 2,637,710 km (0.049 R)
• M6: 3,199,300 km (0.103 R)
• M7: 3,796,794 km (0.081 R)
• M8: 5,756,975 km (0.042 R)
• M9: 6,394,711 km (0.069 R)
• M10: 6,881,801 km (0.104 R)
• M11: 8,148,446 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.4

Radius: 8.1

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.32 AU - 3.02 AU

Year: 1932 Days

Day: 10.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 139.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,065,272 km

• M1: 100,679 km (0.107 R)
• M2: 472,131 km (0.098 R)
• M3: 1,247,197 km (0.091 R)
• M4: 1,890,618 km (0.111 R)
• M5: 2,601,956 km (0.102 R)
• M6: 3,767,024 km (0.103 R)
• M7: 4,254,863 km (0.039 R)
• M8: 4,662,966 km (0.111 R)
• M9: 5,268,987 km (0.115 R)
• M10: 5,671,106 km (0.109 R)
• M11: 6,214,296 km (0.055 R)
• M12: 7,598,225 km (0.081 R)
• M13: 8,557,297 km (0.108 R)
• M14: 10,161,136 km (0.084 R)
• M15: 10,609,032 km (0.097 R)
• M16: 12,928,248 km (0.101 R)
• M17: 13,331,564 km (0.115 R)
• M18: 13,784,845 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.3

Radius: 14.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.34 AU - 7 AU

Year: 7630 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,065,272 km

• M1: 185,801 km (0.119 R)
• M2: 827,127 km (0.12 R)
• M3: 1,910,664 km (0.089 R)
• M4: 3,086,354 km (0.078 R)
• M5: 3,908,693 km (0.088 R)
• M6: 4,758,858 km (0.065 R)
• M7: 6,865,046 km (0.092 R)
• M8: 7,781,632 km (0.053 R)
• M9: 8,353,096 km (0.11 R)
• M10: 9,040,648 km (0.081 R)
• M11: 9,580,846 km (0.089 R)
• M12: 10,286,350 km (0.117 R)
• M13: 11,539,232 km (0.028 R)
• M14: 12,447,889 km (0.06 R)
• M15: 13,288,779 km (0.104 R)
• M16: 13,811,324 km (0.066 R)
• M17: 14,897,704 km (0.079 R)
• M18: 15,525,417 km (0.053 R)
• M19: 16,105,408 km (0.079 R)
• M20: 18,500,021 km (0.105 R)
• M21: 20,967,189 km (0.096 R)
• M22: 24,415,120 km (0.087 R)
• M23: 25,554,907 km (0.106 R)
• M24: 30,072,014 km (0.105 R)
• M25: 32,623,556 km (0.089 R)
• M26: 34,766,396 km (0.075 R)
• M27: 35,538,171 km (0.057 R)
• M28: 39,331,075 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.8

Radius: 5.3

Gravity: 33.74 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.56 AU - 15.46 AU

Year: 20785 Days

Day: 24.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 100.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,065,272 km

• M1: 65,973 km (0.109 R)
• M2: 463,604 km (0.072 R)
• M3: 1,029,832 km (0.071 R)
• M4: 1,473,539 km (0.113 R)
• M5: 3,824,918 km (0.11 R)
• M6: 4,835,751 km (0.06 R)
• M7: 5,182,669 km (0.094 R)
• M8: 5,504,902 km (0.053 R)
• M9: 5,883,235 km (0.103 R)
• M10: 9,679,132 km (0.117 R)
• M11: 10,105,935 km (0.12 R)
• M12: 11,394,421 km (0.111 R)
• M13: 12,788,673 km (0.112 R)
• M14: 13,080,539 km (0.058 R)
• M15: 13,376,892 km (0.11 R)
• M16: 15,006,611 km (0.065 R)
• M17: 15,578,075 km (0.088 R)
• M18: 19,506,665 km (0.098 R)
• M19: 23,391,123 km (0.049 R)
• M20: 25,056,596 km (0.1 R)
• M21: 25,976,473 km (0.074 R)
• M22: 26,327,131 km (0.073 R)
• M23: 30,266,342 km (0.048 R)
• M24: 32,917,964 km (0.098 R)
• M25: 39,905,082 km (0.105 R)
• M26: 40,528,457 km (0.091 R)
• M27: 42,275,909 km (0.117 R)
• M28: 46,776,861 km (0.113 R)
• M29: 55,355,401 km (0.065 R)
• M30: 60,728,208 km (0.045 R)
• M31: 62,803,131 km (0.035 R)
• M32: 63,434,584 km (0.067 R)
• M33: 73,423,084 km (0.109 R)
• M34: 77,937,349 km (0.075 R)
• M35: 84,409,701 km (0.082 R)
• M36: 85,178,784 km (0.104 R)
• M37: 86,211,458 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.1

Radius: 5.3

Gravity: 31.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.64 AU - 15.46 AU

Year: 20881 Days

Day: 18.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,065,272 km

• M1: 65,973 km (0.118 R)
• M2: 325,076 km (0.119 R)
• M3: 595,400 km (0.078 R)
• M4: 830,867 km (0.069 R)
• M5: 1,757,625 km (0.119 R)
• M6: 2,722,681 km (0.103 R)
• M7: 3,010,807 km (0.057 R)
• M8: 4,301,986 km (0.062 R)
• M9: 4,656,683 km (0.117 R)
• M10: 5,225,304 km (0.092 R)
• M11: 7,455,659 km (0.053 R)
• M12: 8,722,902 km (0.053 R)
• M13: 10,627,283 km (0.093 R)
• M14: 11,209,069 km (0.111 R)
• M15: 14,207,609 km (0.088 R)
• M16: 15,396,613 km (0.09 R)
• M17: 18,888,676 km (0.099 R)
• M18: 20,225,782 km (0.055 R)
• M19: 21,624,821 km (0.113 R)
• M20: 33,541,488 km (0.101 R)
• M21: 39,478,878 km (0.073 R)
• M22: 47,448,106 km (0.085 R)
• M23: 57,990,567 km (0.102 R)
• M24: 58,386,403 km (0.085 R)
• M25: 60,392,660 km (0.108 R)
• M26: 64,754,486 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 14,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit