🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.57 AU - 0.71 AU

Year: 185 Days

Day: 12.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.85 AU - 3.57 AU

Year: 2080 Days

Day: 41.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,417,117 km

• M1: 53,855 km (0.087 R)
• M2: 410,497 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.7

Radius: 12.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.86 AU - 6.26 AU

Year: 4116 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,417,117 km

• M1: 152,889 km (0.095 R)
• M2: 532,269 km (0.118 R)
• M3: 988,543 km (0.091 R)
• M4: 1,712,896 km (0.116 R)
• M5: 2,250,700 km (0.116 R)
• M6: 2,686,179 km (0.109 R)
• M7: 3,071,693 km (0.09 R)
• M8: 3,552,351 km (0.11 R)
• M9: 4,040,339 km (0.107 R)
• M10: 5,253,279 km (0.092 R)
• M11: 5,671,554 km (0.065 R)
• M12: 6,816,277 km (0.119 R)
• M13: 7,939,159 km (0.082 R)
• M14: 8,741,752 km (0.057 R)
• M15: 9,218,819 km (0.095 R)
• M16: 10,467,812 km (0.108 R)
• M17: 12,319,833 km (0.038 R)
• M18: 13,395,592 km (0.049 R)
• M19: 14,788,647 km (0.099 R)
• M20: 20,046,863 km (0.071 R)
• M21: 21,467,444 km (0.093 R)
• M22: 23,231,652 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.7

Radius: 12.5

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.48 AU - 12.36 AU

Year: 12164 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,417,117 km

• M1: 155,731 km (0.095 R)
• M2: 727,195 km (0.082 R)
• M3: 1,151,904 km (0.113 R)
• M4: 2,020,469 km (0.1 R)
• M5: 3,613,985 km (0.073 R)
• M6: 4,642,920 km (0.04 R)
• M7: 5,056,857 km (0.064 R)
• M8: 5,658,390 km (0.064 R)
• M9: 7,918,066 km (0.068 R)
• M10: 8,730,681 km (0.061 R)
• M11: 9,180,373 km (0.047 R)
• M12: 10,472,449 km (0.071 R)
• M13: 11,398,909 km (0.092 R)
• M14: 14,198,184 km (0.071 R)
• M15: 15,203,931 km (0.112 R)
• M16: 17,147,058 km (0.027 R)
• M17: 18,653,807 km (0.12 R)
• M18: 22,011,980 km (0.057 R)
• M19: 26,400,733 km (0.107 R)
• M20: 27,439,092 km (0.066 R)
• M21: 34,138,234 km (0.1 R)
• M22: 34,806,787 km (0.114 R)
• M23: 35,597,711 km (0.097 R)
• M24: 36,285,113 km (0.117 R)
• M25: 36,981,342 km (0.084 R)
• M26: 40,971,266 km (0.11 R)
• M27: 41,852,996 km (0.117 R)
• M28: 42,876,246 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.7

Radius: 3.3

Gravity: 66.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.09 AU - 18.33 AU

Year: 22519 Days

Day: 24.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 102,417,117 km

• M1: 40,990 km (0.105 R)
• M2: 371,302 km (0.09 R)
• M3: 497,413 km (0.095 R)
• M4: 1,634,506 km (0.095 R)
• M5: 1,938,489 km (0.085 R)
• M6: 2,487,065 km (0.107 R)
• M7: 3,049,553 km (0.099 R)
• M8: 3,946,990 km (0.088 R)
• M9: 6,790,397 km (0.094 R)
• M10: 9,184,112 km (0.093 R)
• M11: 9,770,087 km (0.063 R)
• M12: 12,294,103 km (0.071 R)
• M13: 12,788,823 km (0.074 R)
• M14: 13,150,251 km (0.087 R)
• M15: 15,301,319 km (0.107 R)
• M16: 17,060,440 km (0.103 R)
• M17: 17,234,722 km (0.068 R)
• M18: 18,123,782 km (0.031 R)
• M19: 18,579,607 km (0.096 R)
• M20: 19,514,294 km (0.091 R)
• M21: 19,993,007 km (0.097 R)
• M22: 21,174,083 km (0.091 R)
• M23: 23,244,517 km (0.059 R)
• M24: 23,458,741 km (0.074 R)
• M25: 23,566,302 km (0.107 R)
• M26: 29,751,576 km (0.119 R)
• M27: 30,130,956 km (0.102 R)
• M28: 32,341,264 km (0.062 R)
• M29: 32,876,675 km (0.107 R)
• M30: 36,501,282 km (0.094 R)
• M31: 37,963,452 km (0.12 R)
• M32: 40,848,147 km (0.104 R)
• M33: 41,316,538 km (0.077 R)
• M34: 45,694,969 km (0.093 R)
• M35: 52,549,992 km (0.074 R)
• M36: 53,103,953 km (0.073 R)
• M37: 58,463,895 km (0.111 R)
• M38: 59,457,375 km (0.108 R)
• M39: 63,544,239 km (0.047 R)
• M40: 63,753,377 km (0.115 R)
• M41: 64,383,483 km (0.096 R)
• M42: 75,037,843 km (0.104 R)
• M43: 75,505,636 km (0.031 R)
• M44: 83,006,473 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.8

Radius: 5.9

Gravity: 20.13 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 19.14 AU - 19.64 AU

Year: 30879 Days

Day: 22.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,417,117 km

• M1: 76,445 km (0.118 R)
• M2: 263,891 km (0.101 R)
• M3: 585,077 km (0.096 R)
• M4: 786,436 km (0.056 R)
• M5: 2,781,772 km (0.066 R)
• M6: 3,784,826 km (0.114 R)
• M7: 4,203,251 km (0.105 R)
• M8: 4,888,260 km (0.078 R)
• M9: 5,959,381 km (0.102 R)
• M10: 7,126,992 km (0.053 R)
• M11: 7,335,532 km (0.044 R)
• M12: 8,153,832 km (0.105 R)
• M13: 9,031,373 km (0.096 R)
• M14: 9,713,839 km (0.114 R)
• M15: 11,180,945 km (0.094 R)
• M16: 12,789,720 km (0.092 R)
• M17: 16,368,550 km (0.077 R)
• M18: 23,303,459 km (0.116 R)
• M19: 26,651,459 km (0.104 R)
• M20: 28,309,452 km (0.073 R)
• M21: 29,899,827 km (0.116 R)
• M22: 30,579,750 km (0.107 R)
• M23: 31,409,120 km (0.073 R)
• M24: 32,681,300 km (0.114 R)
• M25: 45,177,360 km (0.1 R)
• M26: 45,892,438 km (0.051 R)
• M27: 55,272,823 km (0.12 R)
• M28: 61,822,517 km (0.104 R)
• M29: 62,042,127 km (0.117 R)
• M30: 65,624,996 km (0.105 R)
• M31: 75,681,114 km (0.112 R)
• M32: 76,184,062 km (0.072 R)
• M33: 77,196,690 km (0.112 R)
• M34: 81,864,293 km (0.101 R)
• M35: 86,716,650 km (0.108 R)
• M36: 89,213,139 km (0.095 R)
• M37: 97,285,889 km (0.042 R)
• M38: 97,582,841 km (0.106 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 19,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit