🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.83 AU - 2.57 AU

Year: 1169 Days

Day: 41.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,679,980 km

• M1: 61,485 km (0.058 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.3

Radius: 10.7

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.02 AU - 6.62 AU

Year: 5029 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,679,980 km

• M1: 133,441 km (0.102 R)
• M2: 489,035 km (0.064 R)
• M3: 1,016,518 km (0.073 R)
• M4: 1,410,259 km (0.088 R)
• M5: 2,033,185 km (0.045 R)
• M6: 2,999,288 km (0.107 R)
• M7: 4,198,913 km (0.119 R)
• M8: 4,723,254 km (0.112 R)
• M9: 6,025,204 km (0.102 R)
• M10: 6,595,022 km (0.113 R)
• M11: 7,588,502 km (0.111 R)
• M12: 8,329,759 km (0.102 R)
• M13: 9,827,683 km (0.108 R)
• M14: 10,350,078 km (0.113 R)
• M15: 10,890,875 km (0.096 R)
• M16: 12,029,015 km (0.055 R)
• M17: 12,375,484 km (0.045 R)
• M18: 14,045,146 km (0.026 R)
• M19: 15,392,424 km (0.062 R)
• M20: 15,742,184 km (0.116 R)
• M21: 18,735,787 km (0.081 R)
• M22: 19,812,592 km (0.08 R)
• M23: 20,646,900 km (0.088 R)
• M24: 21,287,927 km (0.112 R)
• M25: 23,597,867 km (0.096 R)
• M26: 26,987,456 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 11.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.44 AU - 8.96 AU

Year: 6919 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,679,980 km

• M1: 148,999 km (0.106 R)
• M2: 542,292 km (0.048 R)
• M3: 1,117,496 km (0.102 R)
• M4: 1,641,388 km (0.092 R)
• M5: 2,168,720 km (0.079 R)
• M6: 3,170,876 km (0.083 R)
• M7: 3,765,378 km (0.058 R)
• M8: 4,560,341 km (0.076 R)
• M9: 5,640,139 km (0.065 R)
• M10: 6,224,468 km (0.08 R)
• M11: 7,335,232 km (0.12 R)
• M12: 7,956,812 km (0.08 R)
• M13: 8,853,352 km (0.116 R)
• M14: 15,115,070 km (0.107 R)
• M15: 16,797,447 km (0.115 R)
• M16: 21,106,165 km (0.117 R)
• M17: 23,436,302 km (0.093 R)
• M18: 25,767,036 km (0.08 R)
• M19: 26,605,233 km (0.113 R)
• M20: 27,548,298 km (0.066 R)
• M21: 29,501,149 km (0.104 R)
• M22: 31,639,501 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.5

Radius: 5

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.27 AU - 14.41 AU

Year: 19449 Days

Day: 15.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,679,980 km

• M1: 62,233 km (0.116 R)
• M2: 2,782,221 km (0.1 R)
• M3: 3,655,873 km (0.118 R)
• M4: 4,242,895 km (0.11 R)
• M5: 5,890,117 km (0.084 R)
• M6: 6,075,319 km (0.072 R)
• M7: 7,439,652 km (0.101 R)
• M8: 9,747,348 km (0.116 R)
• M9: 10,812,784 km (0.068 R)
• M10: 15,853,784 km (0.043 R)
• M11: 17,779,408 km (0.063 R)
• M12: 19,281,520 km (0.051 R)
• M13: 30,324,536 km (0.11 R)
• M14: 33,156,274 km (0.092 R)
• M15: 35,058,261 km (0.117 R)
• M16: 51,536,766 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.5

Radius: 8

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.67 AU - 15.99 AU

Year: 21497 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,679,980 km

• M1: 100,979 km (0.083 R)
• M2: 363,074 km (0.059 R)
• M3: 1,001,259 km (0.076 R)
• M4: 1,370,167 km (0.111 R)
• M5: 2,384,141 km (0.083 R)
• M6: 2,789,252 km (0.077 R)
• M7: 3,646,299 km (0.054 R)
• M8: 4,119,327 km (0.113 R)
• M9: 4,422,412 km (0.096 R)
• M10: 4,849,664 km (0.111 R)
• M11: 5,911,809 km (0.096 R)
• M12: 6,254,537 km (0.034 R)
• M13: 8,328,861 km (0.107 R)
• M14: 9,784,598 km (0.059 R)
• M15: 10,264,807 km (0.098 R)
• M16: 12,976,119 km (0.084 R)
• M17: 13,629,413 km (0.112 R)
• M18: 18,107,925 km (0.049 R)
• M19: 19,668,978 km (0.11 R)
• M20: 24,998,851 km (0.099 R)
• M21: 27,281,864 km (0.112 R)
• M22: 31,735,243 km (0.103 R)
• M23: 34,959,078 km (0.054 R)
• M24: 42,364,023 km (0.096 R)
• M25: 47,784,851 km (0.106 R)
• M26: 48,991,358 km (0.097 R)
• M27: 69,603,102 km (0.12 R)
• M28: 71,152,487 km (0.07 R)
• M29: 72,951,252 km (0.096 R)
• M30: 77,580,259 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996

Radius: 7.2

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.9 AU - 18.6 AU

Year: 27923 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,679,980 km

• M1: 89,609 km (0.11 R)
• M2: 315,203 km (0.097 R)
• M3: 1,432,998 km (0.108 R)
• M4: 1,958,835 km (0.114 R)
• M5: 3,052,993 km (0.076 R)
• M6: 4,098,383 km (0.118 R)
• M7: 4,507,533 km (0.108 R)
• M8: 5,235,776 km (0.078 R)
• M9: 6,181,683 km (0.073 R)
• M10: 6,670,120 km (0.087 R)
• M11: 8,060,632 km (0.043 R)
• M12: 8,884,618 km (0.108 R)
• M13: 9,192,191 km (0.087 R)
• M14: 10,291,137 km (0.093 R)
• M15: 12,137,474 km (0.088 R)
• M16: 12,981,355 km (0.036 R)
• M17: 16,937,172 km (0.117 R)
• M18: 17,315,056 km (0.116 R)
• M19: 18,383,334 km (0.054 R)
• M20: 20,437,014 km (0.108 R)
• M21: 20,757,602 km (0.088 R)
• M22: 42,289,074 km (0.113 R)
• M23: 43,511,289 km (0.094 R)
• M24: 46,393,142 km (0.082 R)
• M25: 48,068,788 km (0.116 R)
• M26: 48,826,351 km (0.072 R)
• M27: 50,365,265 km (0.088 R)
• M28: 55,589,970 km (0.108 R)
• M29: 65,698,149 km (0.064 R)
• M30: 69,001,569 km (0.083 R)
• M31: 72,910,711 km (0.079 R)
• M32: 74,161,798 km (0.118 R)
• M33: 76,193,487 km (0.078 R)
• M34: 82,240,382 km (0.051 R)
• M35: 93,211,591 km (0.055 R)
• M36: 93,799,062 km (0.058 R)
• M37: 101,043,189 km (0.117 R)
• M38: 102,285,599 km (0.089 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 14,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit