🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.57 AU - 0.61 AU

Year: 288 Days

Day: 38 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.2

Radius: 9.3

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.7 AU - 1.1 AU

Year: 543 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,125,022 km

• M1: 116,238 km (0.105 R)
• M2: 632,799 km (0.12 R)
• M3: 947,553 km (0.07 R)
• M4: 1,352,664 km (0.051 R)
• M5: 1,652,009 km (0.072 R)
• M6: 2,500,678 km (0.1 R)
• M7: 2,879,609 km (0.115 R)
• M8: 3,233,109 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.3

Radius: 9.5

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.86 AU - 1.12 AU

Year: 626 Days

Day: 5.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,125,022 km

• M1: 118,182 km (0.051 R)
• M2: 544,237 km (0.111 R)
• M3: 1,233,135 km (0.095 R)
• M4: 1,724,863 km (0.109 R)
• M5: 2,091,079 km (0.108 R)
• M6: 2,605,696 km (0.1 R)
• M7: 3,042,372 km (0.077 R)
• M8: 3,540,832 km (0.096 R)
• M9: 3,902,709 km (0.097 R)
• M10: 4,668,800 km (0.111 R)
• M11: 5,387,019 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.3

Radius: 8.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.11 AU - 1.67 AU

Year: 1042 Days

Day: 8.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,125,022 km

• M1: 110,852 km (0.088 R)
• M2: 393,442 km (0.115 R)
• M3: 722,109 km (0.088 R)
• M4: 1,355,207 km (0.045 R)
• M5: 1,707,360 km (0.119 R)
• M6: 2,044,105 km (0.116 R)
• M7: 2,361,851 km (0.097 R)
• M8: 2,701,139 km (0.09 R)
• M9: 3,187,332 km (0.064 R)
• M10: 3,905,252 km (0.103 R)
• M11: 4,414,334 km (0.04 R)
• M12: 4,760,952 km (0.117 R)
• M13: 5,197,180 km (0.078 R)
• M14: 5,930,808 km (0.068 R)
• M15: 6,498,980 km (0.066 R)
• M16: 7,192,067 km (0.084 R)
• M17: 7,579,975 km (0.083 R)
• M18: 8,273,809 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.6

Radius: 6.7

Gravity: 21.47 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.4 AU - 7.7 AU

Year: 11902 Days

Day: 15.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,125,022 km

• M1: 83,326 km (0.064 R)
• M2: 299,046 km (0.12 R)
• M3: 751,281 km (0.098 R)
• M4: 1,522,158 km (0.102 R)
• M5: 2,307,547 km (0.034 R)
• M6: 2,665,834 km (0.094 R)
• M7: 3,184,191 km (0.083 R)
• M8: 4,577,994 km (0.089 R)
• M9: 5,041,448 km (0.079 R)
• M10: 6,100,601 km (0.118 R)
• M11: 6,579,614 km (0.117 R)
• M12: 8,700,163 km (0.092 R)
• M13: 11,179,748 km (0.101 R)
• M14: 13,224,601 km (0.106 R)
• M15: 13,890,312 km (0.11 R)
• M16: 16,321,726 km (0.064 R)
• M17: 18,362,391 km (0.114 R)
• M18: 18,939,539 km (0.081 R)
• M19: 19,957,104 km (0.066 R)
• M20: 21,369,906 km (0.103 R)
• M21: 22,008,390 km (0.049 R)
• M22: 22,942,629 km (0.065 R)
• M23: 30,234,777 km (0.089 R)
• M24: 30,692,696 km (0.116 R)
• M25: 31,155,402 km (0.039 R)
• M26: 36,684,689 km (0.094 R)
• M27: 39,203,468 km (0.093 R)
• M28: 39,748,005 km (0.094 R)
• M29: 41,552,753 km (0.118 R)
• M30: 43,122,035 km (0.094 R)
• M31: 44,287,851 km (0.026 R)
• M32: 47,447,657 km (0.044 R)
• M33: 48,066,095 km (0.079 R)
• M34: 49,319,127 km (0.036 R)
• M35: 50,754,668 km (0.063 R)
• M36: 55,740,765 km (0.084 R)
• M37: 60,318,011 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.3

Radius: 4.5

Gravity: 40.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.36 AU - 12.18 AU

Year: 19417 Days

Day: 19.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,125,022 km

• M1: 55,950 km (0.119 R)
• M2: 302,038 km (0.1 R)
• M3: 556,654 km (0.095 R)
• M4: 909,405 km (0.104 R)
• M5: 3,001,980 km (0.058 R)
• M6: 3,218,897 km (0.11 R)
• M7: 3,563,571 km (0.056 R)
• M8: 3,869,349 km (0.066 R)
• M9: 4,782,494 km (0.107 R)
• M10: 6,168,668 km (0.095 R)
• M11: 6,519,625 km (0.071 R)
• M12: 7,903,854 km (0.114 R)
• M13: 9,762,757 km (0.091 R)
• M14: 11,761,085 km (0.08 R)
• M15: 12,028,566 km (0.087 R)
• M16: 12,715,221 km (0.089 R)
• M17: 14,931,363 km (0.094 R)
• M18: 15,245,070 km (0.04 R)
• M19: 16,212,669 km (0.059 R)
• M20: 17,739,615 km (0.086 R)
• M21: 20,301,478 km (0.095 R)
• M22: 21,570,517 km (0.1 R)
• M23: 23,099,407 km (0.115 R)
• M24: 24,050,550 km (0.102 R)
• M25: 27,644,191 km (0.112 R)
• M26: 29,815,005 km (0.082 R)
• M27: 30,562,995 km (0.109 R)
• M28: 31,966,971 km (0.059 R)
• M29: 34,084,828 km (0.117 R)
• M30: 35,733,247 km (0.071 R)
• M31: 37,867,709 km (0.087 R)
• M32: 38,158,527 km (0.103 R)
• M33: 38,304,535 km (0.097 R)
• M34: 47,762,411 km (0.106 R)
• M35: 52,663,686 km (0.057 R)
• M36: 59,052,712 km (0.092 R)
• M37: 61,827,154 km (0.113 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: 424 - 12,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit