🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.4 AU - 0.62 AU

Year: 133 Days

Day: 22.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 76.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,740,388 km

• M1: 274,811 km (0.046 R)
• M2: 341,233 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.71 AU - 4.09 AU

Year: 2290 Days

Day: 42.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,740,388 km

• M1: 1,632,113 km (0.053 R)
• M2: 1,935,946 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.07 AU - 5.17 AU

Year: 3627 Days

Day: 17.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.2

Radius: 11.5

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.64 AU - 9.4 AU

Year: 9895 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,740,388 km

• M1: 148,850 km (0.056 R)
• M2: 797,506 km (0.037 R)
• M3: 1,221,167 km (0.059 R)
• M4: 1,860,399 km (0.111 R)
• M5: 2,862,854 km (0.101 R)
• M6: 3,373,133 km (0.038 R)
• M7: 3,781,834 km (0.082 R)
• M8: 6,271,592 km (0.071 R)
• M9: 7,427,833 km (0.093 R)
• M10: 8,958,519 km (0.025 R)
• M11: 9,446,358 km (0.07 R)
• M12: 11,407,436 km (0.082 R)
• M13: 13,123,922 km (0.095 R)
• M14: 13,562,992 km (0.095 R)
• M15: 15,279,777 km (0.064 R)
• M16: 16,842,027 km (0.113 R)
• M17: 19,624,249 km (0.114 R)
• M18: 21,124,267 km (0.054 R)
• M19: 23,699,743 km (0.061 R)
• M20: 26,677,040 km (0.045 R)
• M21: 28,830,202 km (0.114 R)
• M22: 35,617,159 km (0.111 R)
• M23: 35,982,028 km (0.108 R)
• M24: 36,595,678 km (0.117 R)
• M25: 38,223,902 km (0.04 R)
• M26: 42,573,310 km (0.052 R)
• M27: 43,536,571 km (0.114 R)

Asteroid Belt

Center: 10.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470

Radius: 12.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.05 AU - 14.13 AU

Year: 14412 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,740,388 km

• M1: 159,471 km (0.091 R)
• M2: 588,219 km (0.052 R)
• M3: 1,264,252 km (0.045 R)
• M4: 2,055,774 km (0.028 R)
• M5: 3,109,093 km (0.065 R)
• M6: 5,530,633 km (0.097 R)
• M7: 8,255,858 km (0.093 R)
• M8: 9,602,987 km (0.04 R)
• M9: 10,065,693 km (0.037 R)
• M10: 11,147,585 km (0.109 R)
• M11: 12,607,211 km (0.12 R)
• M12: 14,927,923 km (0.053 R)
• M13: 18,526,350 km (0.107 R)
• M14: 20,994,266 km (0.071 R)
• M15: 26,977,882 km (0.088 R)
• M16: 31,021,213 km (0.094 R)
• M17: 33,891,398 km (0.068 R)
• M18: 35,573,775 km (0.109 R)
• M19: 43,697,837 km (0.103 R)
• M20: 44,971,364 km (0.119 R)
• M21: 52,027,147 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.7

Radius: 12.5

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.59 AU - 14.09 AU

Year: 15833 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,740,388 km

• M1: 159,920 km (0.086 R)
• M2: 562,937 km (0.064 R)
• M3: 1,058,704 km (0.119 R)
• M4: 1,493,136 km (0.064 R)
• M5: 2,928,528 km (0.025 R)
• M6: 4,487,936 km (0.109 R)
• M7: 4,926,407 km (0.075 R)
• M8: 5,505,650 km (0.087 R)
• M9: 5,969,553 km (0.112 R)
• M10: 8,092,646 km (0.116 R)
• M11: 10,619,654 km (0.044 R)
• M12: 11,402,649 km (0.105 R)
• M13: 15,600,664 km (0.115 R)
• M14: 16,062,473 km (0.112 R)
• M15: 19,822,615 km (0.118 R)
• M16: 20,547,567 km (0.037 R)
• M17: 28,228,969 km (0.082 R)
• M18: 30,203,062 km (0.106 R)
• M19: 30,800,706 km (0.118 R)
• M20: 32,391,829 km (0.042 R)
• M21: 33,271,015 km (0.081 R)
• M22: 34,037,106 km (0.111 R)
• M23: 35,076,961 km (0.103 R)
• M24: 36,406,287 km (0.083 R)
• M25: 52,111,820 km (0.11 R)
• M26: 58,517,900 km (0.104 R)
• M27: 60,197,734 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.6

Radius: 4.2

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.52 AU - 21.02 AU

Year: 27360 Days

Day: 21.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,740,388 km

• M1: 60,438 km (0.113 R)
• M2: 3,437,460 km (0.03 R)
• M3: 5,060,746 km (0.055 R)
• M4: 6,057,218 km (0.083 R)
• M5: 6,832,434 km (0.081 R)
• M6: 15,332,136 km (0.043 R)
• M7: 15,848,698 km (0.105 R)
• M8: 16,376,928 km (0.044 R)
• M9: 19,622,304 km (0.028 R)
• M10: 25,459,463 km (0.095 R)
• M11: 30,817,461 km (0.098 R)
• M12: 35,840,209 km (0.061 R)
• M13: 40,258,732 km (0.026 R)
• M14: 53,786,269 km (0.113 R)
• M15: 55,148,058 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.5

Radius: 6.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 18.11 AU - 20.87 AU

Year: 31427 Days

Day: 19.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,740,388 km

• M1: 103,821 km (0.111 R)
• M2: 712,684 km (0.051 R)
• M3: 947,254 km (0.112 R)
• M4: 1,222,065 km (0.086 R)
• M5: 8,078,584 km (0.115 R)
• M6: 8,482,050 km (0.12 R)
• M7: 8,758,357 km (0.054 R)
• M8: 9,623,481 km (0.108 R)
• M9: 11,026,111 km (0.097 R)
• M10: 16,682,257 km (0.03 R)
• M11: 17,189,543 km (0.092 R)
• M12: 17,932,147 km (0.066 R)
• M13: 18,541,459 km (0.118 R)
• M14: 20,369,844 km (0.116 R)
• M15: 24,381,311 km (0.098 R)
• M16: 28,579,925 km (0.029 R)
• M17: 30,471,889 km (0.056 R)
• M18: 40,673,267 km (0.114 R)
• M19: 42,256,163 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit