🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.48 AU - 0.52 AU

Year: 131 Days

Day: 19 Hours

Environment

Temp: 202 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.55 AU - 0.63 AU

Year: 168 Days

Day: 36.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,515,920 km

• M1: 52,359 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.84 AU - 1.84 AU

Year: 926 Days

Day: 21.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,515,920 km

• M1: 57,745 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.17 AU - 2.77 AU

Year: 1440 Days

Day: 13.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.2

Radius: 14

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.57 AU - 8.67 AU

Year: 7046 Days

Day: 7.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,515,920 km

• M1: 174,132 km (0.036 R)
• M2: 629,209 km (0.038 R)
• M3: 4,159,569 km (0.109 R)
• M4: 4,686,452 km (0.08 R)
• M5: 5,641,186 km (0.084 R)
• M6: 7,534,946 km (0.104 R)
• M7: 13,436,582 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.3

Radius: 9.4

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.89 AU - 10.05 AU

Year: 9963 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,515,920 km

• M1: 117,285 km (0.073 R)
• M2: 1,326,484 km (0.1 R)
• M3: 1,722,470 km (0.116 R)
• M4: 2,029,594 km (0.052 R)
• M5: 2,409,872 km (0.091 R)
• M6: 3,549,957 km (0.112 R)
• M7: 5,263,900 km (0.093 R)
• M8: 6,195,596 km (0.056 R)
• M9: 7,194,461 km (0.081 R)
• M10: 7,835,039 km (0.058 R)
• M11: 9,322,341 km (0.073 R)
• M12: 9,889,616 km (0.046 R)
• M13: 10,937,699 km (0.112 R)
• M14: 14,463,122 km (0.06 R)
• M15: 16,346,260 km (0.089 R)
• M16: 17,879,938 km (0.036 R)
• M17: 19,659,853 km (0.101 R)
• M18: 20,830,606 km (0.055 R)
• M19: 22,884,136 km (0.089 R)
• M20: 27,773,593 km (0.067 R)
• M21: 32,453,164 km (0.118 R)
• M22: 39,190,902 km (0.115 R)
• M23: 40,542,369 km (0.068 R)
• M24: 41,544,525 km (0.114 R)
• M25: 42,051,812 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.7

Radius: 8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.81 AU - 15.19 AU

Year: 19427 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,515,920 km

• M1: 99,483 km (0.102 R)
• M2: 453,431 km (0.117 R)
• M3: 742,753 km (0.092 R)
• M4: 1,055,114 km (0.061 R)
• M5: 1,540,409 km (0.09 R)
• M6: 2,437,398 km (0.095 R)
• M7: 2,930,772 km (0.109 R)
• M8: 3,213,811 km (0.097 R)
• M9: 3,463,490 km (0.104 R)
• M10: 4,059,039 km (0.085 R)
• M11: 5,737,078 km (0.105 R)
• M12: 6,335,320 km (0.091 R)
• M13: 6,892,273 km (0.115 R)
• M14: 7,832,945 km (0.088 R)
• M15: 8,103,717 km (0.098 R)
• M16: 8,568,966 km (0.088 R)
• M17: 9,150,603 km (0.107 R)
• M18: 9,655,196 km (0.06 R)
• M19: 11,743,433 km (0.117 R)
• M20: 12,830,561 km (0.106 R)
• M21: 13,983,362 km (0.09 R)
• M22: 15,697,155 km (0.049 R)
• M23: 21,760,207 km (0.115 R)
• M24: 29,328,663 km (0.081 R)
• M25: 32,581,818 km (0.073 R)
• M26: 35,327,088 km (0.103 R)
• M27: 42,232,676 km (0.114 R)
• M28: 43,347,629 km (0.072 R)
• M29: 45,781,436 km (0.038 R)
• M30: 48,912,071 km (0.116 R)
• M31: 50,919,974 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365

Radius: 7.4

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.91 AU - 18.13 AU

Year: 27196 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,515,920 km

• M1: 92,003 km (0.107 R)
• M2: 357,539 km (0.041 R)
• M3: 908,209 km (0.057 R)
• M4: 1,515,277 km (0.09 R)
• M5: 2,133,864 km (0.067 R)
• M6: 2,500,977 km (0.117 R)
• M7: 3,012,153 km (0.089 R)
• M8: 3,362,212 km (0.064 R)
• M9: 3,739,049 km (0.099 R)
• M10: 4,475,071 km (0.1 R)
• M11: 5,152,899 km (0.098 R)
• M12: 8,402,912 km (0.072 R)
• M13: 10,542,012 km (0.087 R)
• M14: 11,999,694 km (0.081 R)
• M15: 12,333,447 km (0.057 R)
• M16: 17,088,266 km (0.072 R)
• M17: 19,272,245 km (0.045 R)
• M18: 21,051,712 km (0.088 R)
• M19: 24,398,066 km (0.053 R)
• M20: 29,752,324 km (0.092 R)
• M21: 31,994,646 km (0.104 R)
• M22: 37,093,690 km (0.093 R)
• M23: 45,718,156 km (0.117 R)
• M24: 47,026,240 km (0.057 R)
• M25: 47,856,508 km (0.051 R)
• M26: 50,060,683 km (0.082 R)
• M27: 51,100,389 km (0.095 R)
• M28: 55,958,131 km (0.099 R)
• M29: 57,643,351 km (0.104 R)
• M30: 61,508,960 km (0.064 R)
• M31: 62,501,691 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.3

Radius: 6.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.17 AU - 20.99 AU

Year: 27336 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,515,920 km

• M1: 97,089 km (0.103 R)
• M2: 362,924 km (0.102 R)
• M3: 662,569 km (0.064 R)
• M4: 1,124,378 km (0.103 R)
• M5: 1,673,551 km (0.105 R)
• M6: 1,982,920 km (0.102 R)
• M7: 3,389,888 km (0.085 R)
• M8: 5,926,768 km (0.092 R)
• M9: 6,491,800 km (0.109 R)
• M10: 13,230,884 km (0.099 R)
• M11: 15,271,998 km (0.076 R)
• M12: 15,830,895 km (0.111 R)
• M13: 20,974,669 km (0.037 R)
• M14: 24,014,198 km (0.042 R)
• M15: 25,443,905 km (0.103 R)
• M16: 26,828,583 km (0.104 R)
• M17: 29,532,265 km (0.118 R)
• M18: 32,756,099 km (0.114 R)
• M19: 47,556,116 km (0.072 R)
• M20: 48,000,272 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.2

Radius: 4.5

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.17 AU - 19.99 AU

Year: 29701 Days

Day: 19.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 61.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,515,920 km

• M1: 62,233 km (0.12 R)
• M2: 1,485,656 km (0.054 R)
• M3: 5,547,089 km (0.029 R)
• M4: 6,271,442 km (0.064 R)
• M5: 7,292,747 km (0.064 R)
• M6: 7,738,997 km (0.058 R)
• M7: 8,289,667 km (0.081 R)
• M8: 15,834,635 km (0.09 R)
• M9: 16,307,215 km (0.094 R)
• M10: 23,509,156 km (0.038 R)
• M11: 27,263,614 km (0.103 R)
• M12: 35,243,912 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 18,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit