🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.43 AU - 0.69 AU

Year: 153 Days

Day: 30.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.93 AU - 2.99 AU

Year: 1409 Days

Day: 47.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.68 AU - 3.04 AU

Year: 1767 Days

Day: 36.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,032,149 km

• M1: 100,380 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.14 AU - 3.44 AU

Year: 2180 Days

Day: 29.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.9

Radius: 9.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.15 AU - 6.27 AU

Year: 5652 Days

Day: 12.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,032,149 km

• M1: 120,576 km (0.092 R)
• M2: 624,870 km (0.092 R)
• M3: 1,092,513 km (0.082 R)
• M4: 1,822,252 km (0.113 R)
• M5: 2,324,452 km (0.118 R)
• M6: 2,681,542 km (0.095 R)
• M7: 3,566,862 km (0.103 R)
• M8: 5,467,802 km (0.104 R)
• M9: 6,515,586 km (0.108 R)
• M10: 8,491,474 km (0.052 R)
• M11: 9,773,378 km (0.06 R)
• M12: 10,710,759 km (0.12 R)
• M13: 12,022,283 km (0.114 R)
• M14: 13,339,941 km (0.106 R)
• M15: 15,066,600 km (0.11 R)
• M16: 15,386,141 km (0.115 R)
• M17: 15,764,624 km (0.079 R)
• M18: 16,371,841 km (0.096 R)
• M19: 19,205,973 km (0.058 R)
• M20: 20,026,517 km (0.116 R)
• M21: 20,348,302 km (0.092 R)
• M22: 21,468,192 km (0.108 R)
• M23: 22,009,138 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 14.2

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.15 AU - 8.31 AU

Year: 7101 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,032,149 km

• M1: 177,872 km (0.118 R)
• M2: 907,610 km (0.111 R)
• M3: 1,504,356 km (0.117 R)
• M4: 2,464,027 km (0.06 R)
• M5: 3,637,023 km (0.108 R)
• M6: 4,323,977 km (0.102 R)
• M7: 5,213,785 km (0.098 R)
• M8: 5,798,114 km (0.083 R)
• M9: 6,703,481 km (0.104 R)
• M10: 7,395,820 km (0.118 R)
• M11: 8,711,383 km (0.106 R)
• M12: 10,084,542 km (0.09 R)
• M13: 16,780,393 km (0.054 R)
• M14: 21,499,458 km (0.107 R)
• M15: 22,046,837 km (0.086 R)
• M16: 27,767,310 km (0.093 R)
• M17: 30,328,575 km (0.119 R)
• M18: 31,316,070 km (0.027 R)
• M19: 35,589,932 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.9

Radius: 13.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.51 AU - 11.85 AU

Year: 12748 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,032,149 km

• M1: 171,290 km (0.094 R)
• M2: 596,746 km (0.047 R)
• M3: 3,218,748 km (0.113 R)
• M4: 4,942,863 km (0.114 R)
• M5: 11,462,937 km (0.11 R)
• M6: 18,478,628 km (0.071 R)
• M7: 21,293,462 km (0.111 R)
• M8: 25,450,188 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.2

Radius: 6.4

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.19 AU - 16.27 AU

Year: 17576 Days

Day: 21.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 107.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,032,149 km

• M1: 79,586 km (0.12 R)
• M2: 348,264 km (0.047 R)
• M3: 1,165,367 km (0.114 R)
• M4: 2,059,963 km (0.101 R)
• M5: 2,531,944 km (0.077 R)
• M6: 3,423,398 km (0.104 R)
• M7: 3,997,853 km (0.054 R)
• M8: 4,508,281 km (0.037 R)
• M9: 4,861,183 km (0.078 R)
• M10: 6,580,212 km (0.077 R)
• M11: 6,784,114 km (0.102 R)
• M12: 7,034,541 km (0.086 R)
• M13: 7,509,514 km (0.089 R)
• M14: 7,732,415 km (0.091 R)
• M15: 8,238,355 km (0.064 R)
• M16: 12,855,095 km (0.117 R)
• M17: 14,300,060 km (0.118 R)
• M18: 15,488,316 km (0.098 R)
• M19: 16,816,895 km (0.081 R)
• M20: 18,219,525 km (0.088 R)
• M21: 19,446,676 km (0.097 R)
• M22: 21,883,027 km (0.047 R)
• M23: 24,127,145 km (0.058 R)
• M24: 25,304,779 km (0.052 R)
• M25: 27,562,510 km (0.112 R)
• M26: 32,005,268 km (0.059 R)
• M27: 32,474,107 km (0.073 R)
• M28: 33,545,976 km (0.049 R)
• M29: 33,787,277 km (0.101 R)
• M30: 35,259,769 km (0.107 R)
• M31: 41,996,461 km (0.093 R)
• M32: 42,276,807 km (0.071 R)
• M33: 49,542,626 km (0.114 R)
• M34: 51,440,724 km (0.105 R)
• M35: 52,732,801 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.1

Radius: 7.1

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.83 AU - 15.55 AU

Year: 19524 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,032,149 km

• M1: 88,412 km (0.074 R)
• M2: 445,203 km (0.063 R)
• M3: 697,724 km (0.095 R)
• M4: 1,799,962 km (0.082 R)
• M5: 2,355,718 km (0.087 R)
• M6: 2,969,069 km (0.109 R)
• M7: 4,856,246 km (0.104 R)
• M8: 5,373,256 km (0.105 R)
• M9: 6,516,782 km (0.086 R)
• M10: 7,716,408 km (0.102 R)
• M11: 8,113,590 km (0.083 R)
• M12: 8,576,446 km (0.055 R)
• M13: 10,306,545 km (0.082 R)
• M14: 15,585,854 km (0.115 R)
• M15: 19,110,978 km (0.098 R)
• M16: 20,677,567 km (0.11 R)
• M17: 20,962,701 km (0.118 R)
• M18: 22,228,448 km (0.11 R)
• M19: 22,728,554 km (0.109 R)
• M20: 23,647,683 km (0.089 R)
• M21: 29,329,111 km (0.064 R)
• M22: 30,663,674 km (0.083 R)
• M23: 30,910,510 km (0.099 R)
• M24: 37,805,775 km (0.086 R)
• M25: 43,137,144 km (0.11 R)
• M26: 43,758,724 km (0.065 R)
• M27: 49,965,390 km (0.09 R)
• M28: 53,813,944 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 19,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit