🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.5 AU - 0.76 AU

Year: 193 Days

Day: 21.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,091,760 km

• M1: 45,179 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.82 AU - 1.12 AU

Year: 368 Days

Day: 40.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.42 AU - 3.74 AU

Year: 2081 Days

Day: 40.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.3

Radius: 12.5

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.61 AU - 5.61 AU

Year: 4447 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,091,760 km

• M1: 155,432 km (0.103 R)
• M2: 822,040 km (0.079 R)
• M3: 1,831,377 km (0.057 R)
• M4: 2,281,517 km (0.081 R)
• M5: 2,675,408 km (0.111 R)
• M6: 3,486,378 km (0.066 R)
• M7: 4,164,356 km (0.094 R)
• M8: 4,904,267 km (0.076 R)
• M9: 5,784,351 km (0.057 R)
• M10: 7,427,983 km (0.098 R)
• M11: 7,824,567 km (0.037 R)
• M12: 9,516,519 km (0.078 R)
• M13: 9,985,209 km (0.086 R)
• M14: 12,151,386 km (0.119 R)
• M15: 16,431,232 km (0.094 R)
• M16: 17,163,962 km (0.09 R)
• M17: 20,702,251 km (0.111 R)
• M18: 21,557,352 km (0.101 R)
• M19: 22,849,280 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 10.9

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.2 AU - 8.9 AU

Year: 8794 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,091,760 km

• M1: 135,536 km (0.118 R)
• M2: 515,065 km (0.072 R)
• M3: 1,012,478 km (0.083 R)
• M4: 6,665,483 km (0.12 R)
• M5: 7,344,507 km (0.083 R)
• M6: 8,884,468 km (0.096 R)
• M7: 9,801,503 km (0.112 R)
• M8: 12,536,451 km (0.108 R)
• M9: 21,403,715 km (0.057 R)
• M10: 27,808,150 km (0.082 R)
• M11: 37,327,212 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.4

Radius: 9.3

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.75 AU - 10.35 AU

Year: 11363 Days

Day: 11.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,091,760 km

• M1: 117,434 km (0.089 R)
• M2: 537,206 km (0.089 R)
• M3: 851,361 km (0.12 R)
• M4: 1,163,123 km (0.05 R)
• M5: 1,802,056 km (0.076 R)
• M6: 2,148,225 km (0.074 R)
• M7: 4,196,071 km (0.104 R)
• M8: 4,933,738 km (0.119 R)
• M9: 11,225,226 km (0.086 R)
• M10: 11,554,790 km (0.095 R)
• M11: 12,175,472 km (0.073 R)
• M12: 13,238,963 km (0.112 R)
• M13: 16,587,861 km (0.091 R)
• M14: 17,671,099 km (0.087 R)
• M15: 18,042,550 km (0.119 R)
• M16: 24,717,009 km (0.025 R)
• M17: 29,734,970 km (0.118 R)
• M18: 39,792,585 km (0.091 R)
• M19: 42,520,502 km (0.109 R)
• M20: 44,134,065 km (0.085 R)
• M21: 48,201,182 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.7

Radius: 4.9

Gravity: 18.85 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.26 AU - 12.92 AU

Year: 15191 Days

Day: 16.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,091,760 km

• M1: 61,186 km (0.068 R)
• M2: 239,656 km (0.117 R)
• M3: 415,583 km (0.119 R)
• M4: 663,915 km (0.055 R)
• M5: 822,788 km (0.027 R)
• M6: 1,098,198 km (0.109 R)
• M7: 1,702,873 km (0.111 R)
• M8: 2,096,016 km (0.052 R)
• M9: 2,464,625 km (0.101 R)
• M10: 2,697,100 km (0.09 R)
• M11: 2,852,532 km (0.097 R)
• M12: 3,061,371 km (0.1 R)
• M13: 4,382,021 km (0.101 R)
• M14: 5,016,465 km (0.097 R)
• M15: 5,218,273 km (0.116 R)
• M16: 7,900,114 km (0.108 R)
• M17: 8,266,030 km (0.082 R)
• M18: 8,884,767 km (0.075 R)
• M19: 9,431,996 km (0.107 R)
• M20: 9,896,049 km (0.116 R)
• M21: 10,538,422 km (0.115 R)
• M22: 13,387,513 km (0.119 R)
• M23: 13,580,943 km (0.069 R)
• M24: 17,314,009 km (0.085 R)
• M25: 18,722,772 km (0.086 R)
• M26: 22,303,696 km (0.079 R)
• M27: 30,226,848 km (0.048 R)
• M28: 31,007,899 km (0.105 R)
• M29: 31,233,492 km (0.038 R)
• M30: 40,238,536 km (0.065 R)
• M31: 41,592,696 km (0.09 R)
• M32: 41,867,208 km (0.11 R)
• M33: 42,419,673 km (0.098 R)
• M34: 47,762,711 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.4

Radius: 5.3

Gravity: 29.42 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.47 AU - 15.19 AU

Year: 17693 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,091,760 km

• M1: 67,618 km (0.105 R)
• M2: 283,937 km (0.116 R)
• M3: 817,552 km (0.12 R)
• M4: 1,617,003 km (0.059 R)
• M5: 2,120,101 km (0.074 R)
• M6: 4,489,881 km (0.118 R)
• M7: 6,549,844 km (0.117 R)
• M8: 7,325,209 km (0.086 R)
• M9: 9,277,013 km (0.045 R)
• M10: 17,583,584 km (0.051 R)
• M11: 19,161,991 km (0.103 R)
• M12: 19,892,777 km (0.077 R)
• M13: 24,672,728 km (0.113 R)
• M14: 25,428,197 km (0.098 R)
• M15: 27,671,417 km (0.092 R)
• M16: 29,800,045 km (0.114 R)
• M17: 33,849,510 km (0.094 R)
• M18: 34,916,293 km (0.079 R)
• M19: 38,826,482 km (0.116 R)
• M20: 40,737,295 km (0.081 R)
• M21: 43,797,918 km (0.118 R)
• M22: 44,112,074 km (0.099 R)
• M23: 45,544,773 km (0.094 R)
• M24: 46,191,484 km (0.119 R)
• M25: 48,001,170 km (0.085 R)
• M26: 60,832,179 km (0.109 R)
• M27: 61,223,377 km (0.081 R)
• M28: 65,638,011 km (0.088 R)
• M29: 67,503,496 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656

Radius: 3.2

Gravity: 64.06 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.47 AU - 17.75 AU

Year: 23745 Days

Day: 18.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,091,760 km

• M1: 40,092 km (0.12 R)
• M2: 151,692 km (0.085 R)
• M3: 403,765 km (0.103 R)
• M4: 1,075,908 km (0.051 R)
• M5: 1,337,405 km (0.069 R)
• M6: 1,500,167 km (0.076 R)
• M7: 1,731,296 km (0.097 R)
• M8: 5,623,384 km (0.11 R)
• M9: 6,863,401 km (0.104 R)
• M10: 7,006,117 km (0.096 R)
• M11: 7,546,913 km (0.064 R)
• M12: 7,648,042 km (0.115 R)
• M13: 8,061,979 km (0.09 R)
• M14: 8,328,263 km (0.117 R)
• M15: 8,822,086 km (0.083 R)
• M16: 9,162,122 km (0.093 R)
• M17: 11,654,871 km (0.119 R)
• M18: 13,201,563 km (0.105 R)
• M19: 16,354,638 km (0.111 R)
• M20: 23,336,221 km (0.103 R)
• M21: 24,646,399 km (0.117 R)
• M22: 24,981,498 km (0.087 R)
• M23: 30,892,110 km (0.089 R)
• M24: 31,674,208 km (0.031 R)
• M25: 34,934,843 km (0.032 R)
• M26: 36,791,203 km (0.116 R)
• M27: 55,007,436 km (0.111 R)
• M28: 55,197,575 km (0.116 R)
• M29: 57,514,397 km (0.058 R)
• M30: 77,227,208 km (0.032 R)
• M31: 82,090,635 km (0.032 R)
• M32: 82,587,898 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 18,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit