🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.59 AU - 0.61 AU

Year: 305 Days

Day: 21.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.7

Radius: 11.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.81 AU - 0.85 AU

Year: 496 Days

Day: 14.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 65,850,718 km

• M1: 141,968 km (0.109 R)
• M2: 600,037 km (0.074 R)
• M3: 1,008,439 km (0.072 R)
• M4: 1,715,888 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.9

Radius: 15

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.03 AU - 1.53 AU

Year: 950 Days

Day: 10.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 101.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 65,850,718 km

• M1: 186,698 km (0.069 R)
• M2: 1,874,013 km (0.112 R)
• M3: 3,167,585 km (0.109 R)
• M4: 3,681,454 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.4

Radius: 14.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.15 AU - 1.65 AU

Year: 1087 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,850,718 km

• M1: 185,651 km (0.111 R)
• M2: 656,735 km (0.093 R)
• M3: 1,436,888 km (0.089 R)
• M4: 1,998,179 km (0.065 R)
• M5: 2,586,547 km (0.096 R)
• M6: 3,277,241 km (0.059 R)
• M7: 3,828,060 km (0.116 R)
• M8: 4,896,189 km (0.069 R)
• M9: 5,902,534 km (0.078 R)
• M10: 7,850,597 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.8

Radius: 12.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.21 AU - 1.91 AU

Year: 1278 Days

Day: 12.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,850,718 km

• M1: 154,535 km (0.035 R)
• M2: 632,350 km (0.087 R)
• M3: 1,327,532 km (0.083 R)
• M4: 1,721,273 km (0.026 R)
• M5: 2,231,551 km (0.06 R)
• M6: 2,931,520 km (0.117 R)
• M7: 3,523,030 km (0.091 R)
• M8: 4,135,484 km (0.107 R)
• M9: 6,564,803 km (0.114 R)
• M10: 7,050,398 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.6

Radius: 8.3

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.87 AU - 5.09 AU

Year: 6221 Days

Day: 12.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,850,718 km

• M1: 103,223 km (0.063 R)
• M2: 385,065 km (0.113 R)
• M3: 1,872,965 km (0.097 R)
• M4: 2,425,729 km (0.104 R)
• M5: 4,375,289 km (0.111 R)
• M6: 5,899,691 km (0.083 R)
• M7: 6,591,881 km (0.089 R)
• M8: 7,046,808 km (0.108 R)
• M9: 8,376,434 km (0.113 R)
• M10: 8,826,873 km (0.066 R)
• M11: 10,461,379 km (0.053 R)
• M12: 10,935,754 km (0.055 R)
• M13: 13,861,589 km (0.044 R)
• M14: 15,504,024 km (0.075 R)
• M15: 15,933,968 km (0.074 R)
• M16: 17,535,264 km (0.076 R)
• M17: 18,136,947 km (0.116 R)
• M18: 22,040,853 km (0.07 R)
• M19: 22,978,682 km (0.069 R)
• M20: 23,297,176 km (0.074 R)
• M21: 23,780,377 km (0.105 R)
• M22: 25,017,551 km (0.063 R)
• M23: 25,865,921 km (0.117 R)
• M24: 29,358,283 km (0.055 R)
• M25: 29,639,228 km (0.056 R)
• M26: 32,648,987 km (0.115 R)
• M27: 34,486,947 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.1

Radius: 3.8

Gravity: 36.57 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.11 AU - 11.73 AU

Year: 18966 Days

Day: 24.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,850,718 km

• M1: 47,722 km (0.106 R)
• M2: 269,875 km (0.111 R)
• M3: 433,235 km (0.114 R)
• M4: 1,342,641 km (0.104 R)
• M5: 1,572,573 km (0.049 R)
• M6: 1,846,187 km (0.097 R)
• M7: 2,091,079 km (0.118 R)
• M8: 2,554,683 km (0.114 R)
• M9: 5,176,984 km (0.074 R)
• M10: 6,303,157 km (0.067 R)
• M11: 6,428,221 km (0.065 R)
• M12: 7,078,971 km (0.074 R)
• M13: 8,662,913 km (0.112 R)
• M14: 9,346,875 km (0.099 R)
• M15: 13,245,695 km (0.069 R)
• M16: 14,009,691 km (0.076 R)
• M17: 18,189,605 km (0.111 R)
• M18: 23,130,075 km (0.069 R)
• M19: 29,472,426 km (0.062 R)
• M20: 31,251,743 km (0.112 R)
• M21: 31,494,241 km (0.103 R)
• M22: 37,424,750 km (0.083 R)
• M23: 41,962,053 km (0.111 R)
• M24: 44,515,390 km (0.095 R)
• M25: 50,927,603 km (0.112 R)
• M26: 51,095,302 km (0.074 R)
• M27: 53,829,353 km (0.065 R)
• M28: 67,344,025 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.6

Radius: 4.3

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.5 AU - 11.76 AU

Year: 22736 Days

Day: 24.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,850,718 km

• M1: 53,406 km (0.115 R)
• M2: 201,359 km (0.069 R)
• M3: 388,356 km (0.089 R)
• M4: 595,848 km (0.1 R)
• M5: 1,377,497 km (0.1 R)
• M6: 1,994,738 km (0.064 R)
• M7: 2,333,128 km (0.118 R)
• M8: 4,233,021 km (0.068 R)
• M9: 5,395,098 km (0.061 R)
• M10: 7,330,146 km (0.048 R)
• M11: 7,559,928 km (0.068 R)
• M12: 8,377,182 km (0.115 R)
• M13: 8,628,356 km (0.086 R)
• M14: 10,016,475 km (0.083 R)
• M15: 13,635,696 km (0.097 R)
• M16: 15,358,465 km (0.039 R)
• M17: 17,382,824 km (0.07 R)
• M18: 19,578,173 km (0.058 R)
• M19: 21,856,997 km (0.093 R)
• M20: 24,408,089 km (0.119 R)
• M21: 27,922,891 km (0.099 R)
• M22: 28,709,477 km (0.118 R)
• M23: 35,150,563 km (0.112 R)
• M24: 36,865,403 km (0.099 R)
• M25: 37,811,610 km (0.095 R)
• M26: 39,330,926 km (0.083 R)
• M27: 40,318,721 km (0.106 R)
• M28: 51,122,080 km (0.105 R)
• M29: 58,448,786 km (0.081 R)
• M30: 59,180,918 km (0.081 R)
• M31: 61,414,264 km (0.043 R)
• M32: 61,791,999 km (0.101 R)
• M33: 65,653,569 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 16,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit