🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.66 AU - 0.78 AU

Year: 223 Days

Day: 33.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,448,174 km

• M1: 87,664 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.13 AU - 1.27 AU

Year: 480 Days

Day: 33.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 158 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,448,174 km

• M1: 291,267 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.59 AU - 2.63 AU

Year: 1540 Days

Day: 22.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,448,174 km

• M1: 102,624 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.2

Radius: 9.6

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.83 AU - 5.19 AU

Year: 4096 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,448,174 km

• M1: 119,379 km (0.115 R)
• M2: 557,402 km (0.058 R)
• M3: 935,585 km (0.118 R)
• M4: 1,258,268 km (0.066 R)
• M5: 1,656,497 km (0.108 R)
• M6: 2,067,891 km (0.106 R)
• M7: 2,420,344 km (0.077 R)
• M8: 2,813,188 km (0.074 R)
• M9: 3,229,220 km (0.068 R)
• M10: 4,162,860 km (0.061 R)
• M11: 4,631,700 km (0.11 R)
• M12: 5,083,485 km (0.119 R)
• M13: 6,017,126 km (0.109 R)
• M14: 6,679,695 km (0.108 R)
• M15: 8,114,338 km (0.109 R)
• M16: 8,734,720 km (0.1 R)
• M17: 12,896,084 km (0.048 R)
• M18: 14,728,359 km (0.068 R)
• M19: 16,382,762 km (0.097 R)
• M20: 17,195,826 km (0.119 R)
• M21: 22,085,582 km (0.118 R)
• M22: 22,719,877 km (0.037 R)
• M23: 23,293,735 km (0.085 R)
• M24: 24,620,518 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.9

Radius: 5.8

Gravity: 29.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.95 AU - 15.47 AU

Year: 16550 Days

Day: 20.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,448,174 km

• M1: 84,074 km (0.083 R)
• M2: 279,898 km (0.115 R)
• M3: 470,934 km (0.083 R)
• M4: 934,388 km (0.063 R)
• M5: 1,787,844 km (0.114 R)
• M6: 2,460,885 km (0.079 R)
• M7: 2,743,475 km (0.075 R)
• M8: 3,126,895 km (0.075 R)
• M9: 6,175,251 km (0.082 R)
• M10: 6,389,624 km (0.07 R)
• M11: 8,978,266 km (0.114 R)
• M12: 10,777,779 km (0.114 R)
• M13: 12,598,235 km (0.105 R)
• M14: 13,083,531 km (0.041 R)
• M15: 14,165,273 km (0.102 R)
• M16: 14,689,913 km (0.11 R)
• M17: 16,179,459 km (0.05 R)
• M18: 17,939,627 km (0.089 R)
• M19: 18,288,938 km (0.113 R)
• M20: 20,103,261 km (0.12 R)
• M21: 24,297,387 km (0.104 R)
• M22: 27,280,817 km (0.111 R)
• M23: 31,500,076 km (0.117 R)
• M24: 44,620,557 km (0.079 R)
• M25: 47,055,711 km (0.12 R)
• M26: 57,873,582 km (0.043 R)
• M27: 61,751,607 km (0.097 R)
• M28: 64,362,988 km (0.117 R)
• M29: 68,948,611 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.5

Radius: 7.6

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 16 AU - 22.56 AU

Year: 30921 Days

Day: 23.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,448,174 km

• M1: 94,695 km (0.092 R)
• M2: 645,664 km (0.117 R)
• M3: 893,698 km (0.099 R)
• M4: 1,406,220 km (0.1 R)
• M5: 1,738,626 km (0.11 R)
• M6: 2,233,047 km (0.037 R)
• M7: 3,006,468 km (0.089 R)
• M8: 3,439,704 km (0.052 R)
• M9: 3,783,330 km (0.088 R)
• M10: 5,190,149 km (0.105 R)
• M11: 5,814,271 km (0.079 R)
• M12: 8,992,328 km (0.117 R)
• M13: 20,945,796 km (0.088 R)
• M14: 22,198,678 km (0.116 R)
• M15: 26,137,291 km (0.11 R)
• M16: 29,092,148 km (0.066 R)
• M17: 33,089,703 km (0.026 R)
• M18: 33,648,899 km (0.047 R)
• M19: 35,074,567 km (0.102 R)
• M20: 35,364,338 km (0.099 R)
• M21: 41,341,820 km (0.106 R)
• M22: 44,653,319 km (0.054 R)
• M23: 44,993,953 km (0.116 R)
• M24: 45,852,944 km (0.091 R)
• M25: 49,398,713 km (0.077 R)
• M26: 54,082,323 km (0.119 R)
• M27: 56,631,022 km (0.11 R)
• M28: 59,464,106 km (0.106 R)
• M29: 64,538,167 km (0.111 R)
• M30: 70,813,798 km (0.074 R)
• M31: 77,976,095 km (0.085 R)
• M32: 78,470,067 km (0.067 R)
• M33: 85,606,484 km (0.076 R)
• M34: 90,415,307 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.8

Radius: 6.9

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 16.66 AU - 23.2 AU

Year: 32498 Days

Day: 20.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,448,174 km

• M1: 85,869 km (0.111 R)
• M2: 657,931 km (0.103 R)
• M3: 1,047,933 km (0.097 R)
• M4: 1,335,011 km (0.051 R)
• M5: 2,027,201 km (0.068 R)
• M6: 2,883,349 km (0.105 R)
• M7: 3,796,345 km (0.106 R)
• M8: 6,876,715 km (0.071 R)
• M9: 10,716,892 km (0.102 R)
• M10: 11,931,926 km (0.117 R)
• M11: 12,428,441 km (0.086 R)
• M12: 12,791,516 km (0.105 R)
• M13: 13,311,518 km (0.044 R)
• M14: 15,367,142 km (0.07 R)
• M15: 15,954,912 km (0.09 R)
• M16: 18,083,839 km (0.11 R)
• M17: 21,726,099 km (0.11 R)
• M18: 23,332,331 km (0.088 R)
• M19: 23,996,546 km (0.08 R)
• M20: 26,659,537 km (0.071 R)
• M21: 32,701,646 km (0.051 R)
• M22: 34,663,622 km (0.096 R)
• M23: 42,967,500 km (0.086 R)
• M24: 47,576,461 km (0.12 R)
• M25: 48,108,132 km (0.041 R)
• M26: 48,823,060 km (0.079 R)
• M27: 50,091,201 km (0.088 R)
• M28: 51,381,184 km (0.067 R)
• M29: 54,994,122 km (0.107 R)
• M30: 58,569,661 km (0.038 R)
• M31: 68,404,973 km (0.073 R)
• M32: 82,557,081 km (0.047 R)
• M33: 85,134,203 km (0.105 R)
• M34: 85,917,647 km (0.061 R)
• M35: 88,563,884 km (0.061 R)
• M36: 89,637,399 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 10,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit