🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.97 AU - 1.05 AU

Year: 373 Days

Day: 15.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.11 AU - 1.19 AU

Year: 453 Days

Day: 37.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,774,943 km

• M1: 40,242 km (0.114 R)
• M2: 322,234 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.2 AU - 1.62 AU

Year: 615 Days

Day: 44.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.56 AU - 1.74 AU

Year: 778 Days

Day: 37.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.2

Radius: 13.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.94 AU - 9.98 AU

Year: 11539 Days

Day: 7.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,774,943 km

• M1: 173,384 km (0.054 R)
• M2: 674,686 km (0.039 R)
• M3: 1,303,745 km (0.054 R)
• M4: 1,801,757 km (0.079 R)
• M5: 3,552,052 km (0.085 R)
• M6: 5,364,729 km (0.077 R)
• M7: 6,279,221 km (0.113 R)
• M8: 8,378,827 km (0.11 R)
• M9: 9,739,569 km (0.102 R)
• M10: 11,925,493 km (0.07 R)
• M11: 13,320,194 km (0.108 R)
• M12: 17,439,821 km (0.104 R)
• M13: 19,302,763 km (0.101 R)
• M14: 30,551,176 km (0.059 R)

Asteroid Belt

Center: 10.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.8

Radius: 12.1

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.13 AU - 14.37 AU

Year: 14785 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,774,943 km

• M1: 151,543 km (0.094 R)
• M2: 816,056 km (0.113 R)
• M3: 1,287,439 km (0.106 R)
• M4: 2,335,971 km (0.096 R)
• M5: 2,739,436 km (0.113 R)
• M6: 3,526,321 km (0.112 R)
• M7: 4,458,316 km (0.08 R)
• M8: 5,259,861 km (0.091 R)
• M9: 7,503,979 km (0.118 R)
• M10: 10,549,492 km (0.106 R)
• M11: 11,664,894 km (0.026 R)
• M12: 16,306,018 km (0.066 R)
• M13: 16,689,438 km (0.119 R)
• M14: 17,157,529 km (0.107 R)
• M15: 19,544,513 km (0.113 R)
• M16: 20,240,293 km (0.097 R)
• M17: 21,132,943 km (0.096 R)
• M18: 24,166,788 km (0.099 R)
• M19: 29,584,026 km (0.11 R)
• M20: 31,084,194 km (0.096 R)
• M21: 32,032,345 km (0.083 R)
• M22: 34,486,947 km (0.113 R)
• M23: 35,760,025 km (0.115 R)
• M24: 36,408,232 km (0.113 R)
• M25: 38,943,168 km (0.116 R)
• M26: 42,022,790 km (0.095 R)
• M27: 46,632,798 km (0.118 R)
• M28: 48,031,837 km (0.094 R)
• M29: 59,701,369 km (0.091 R)
• M30: 60,247,700 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.7

Radius: 4.8

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.21 AU - 17.47 AU

Year: 19934 Days

Day: 22.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,774,943 km

• M1: 63,579 km (0.109 R)
• M2: 498,311 km (0.119 R)
• M3: 888,163 km (0.051 R)
• M4: 1,204,562 km (0.073 R)
• M5: 1,532,481 km (0.102 R)
• M6: 1,883,437 km (0.092 R)
• M7: 3,784,228 km (0.097 R)
• M8: 4,453,828 km (0.055 R)
• M9: 7,058,327 km (0.103 R)
• M10: 7,840,125 km (0.04 R)
• M11: 8,067,065 km (0.113 R)
• M12: 23,538,776 km (0.094 R)
• M13: 26,878,848 km (0.096 R)
• M14: 31,083,745 km (0.091 R)
• M15: 31,767,108 km (0.088 R)
• M16: 33,758,106 km (0.093 R)
• M17: 41,723,145 km (0.117 R)
• M18: 48,838,768 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.1

Radius: 7.3

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.43 AU - 15.43 AU

Year: 22250 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,774,943 km

• M1: 92,601 km (0.116 R)
• M2: 379,530 km (0.042 R)
• M3: 744,249 km (0.081 R)
• M4: 1,837,810 km (0.065 R)
• M5: 2,422,438 km (0.086 R)
• M6: 2,781,772 km (0.072 R)
• M7: 3,721,097 km (0.082 R)
• M8: 4,294,805 km (0.113 R)
• M9: 6,455,447 km (0.105 R)
• M10: 7,237,395 km (0.111 R)
• M11: 7,888,146 km (0.092 R)
• M12: 9,305,736 km (0.113 R)
• M13: 10,245,061 km (0.108 R)
• M14: 10,767,157 km (0.114 R)
• M15: 13,101,632 km (0.045 R)
• M16: 13,856,054 km (0.098 R)
• M17: 14,566,644 km (0.069 R)
• M18: 16,371,093 km (0.113 R)
• M19: 18,829,734 km (0.06 R)
• M20: 19,437,102 km (0.11 R)
• M21: 24,980,451 km (0.105 R)
• M22: 26,245,899 km (0.065 R)
• M23: 29,018,247 km (0.096 R)
• M24: 32,843,913 km (0.039 R)
• M25: 37,399,019 km (0.099 R)
• M26: 45,534,151 km (0.072 R)
• M27: 47,737,728 km (0.118 R)
• M28: 50,176,622 km (0.112 R)
• M29: 53,211,215 km (0.095 R)
• M30: 55,300,947 km (0.027 R)
• M31: 55,654,597 km (0.071 R)
• M32: 57,083,705 km (0.081 R)
• M33: 62,661,462 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 11,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit