🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.71 AU - 1.05 AU

Year: 318 Days

Day: 14.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.25 AU - 1.33 AU

Year: 564 Days

Day: 46.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.13 AU - 3.19 AU

Year: 1670 Days

Day: 39.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.1

Radius: 8

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.28 AU - 5.3 AU

Year: 3421 Days

Day: 7.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,348,908 km

• M1: 99,782 km (0.113 R)
• M2: 365,468 km (0.12 R)
• M3: 965,355 km (0.063 R)
• M4: 1,288,337 km (0.069 R)
• M5: 1,718,431 km (0.061 R)
• M6: 2,170,665 km (0.099 R)
• M7: 2,525,062 km (0.054 R)
• M8: 2,934,811 km (0.098 R)
• M9: 3,331,694 km (0.115 R)
• M10: 5,391,657 km (0.04 R)
• M11: 5,876,504 km (0.102 R)
• M12: 6,779,476 km (0.044 R)
• M13: 7,376,970 km (0.095 R)
• M14: 9,079,693 km (0.084 R)
• M15: 10,082,298 km (0.054 R)
• M16: 10,405,130 km (0.104 R)
• M17: 12,034,102 km (0.076 R)
• M18: 15,255,692 km (0.04 R)
• M19: 19,010,299 km (0.027 R)
• M20: 19,690,820 km (0.078 R)
• M21: 22,099,196 km (0.089 R)
• M22: 22,439,082 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.6

Radius: 9.9

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.03 AU - 6.21 AU

Year: 5129 Days

Day: 13.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,348,908 km

• M1: 123,119 km (0.057 R)
• M2: 641,625 km (0.112 R)
• M3: 1,157,439 km (0.058 R)
• M4: 1,558,062 km (0.053 R)
• M5: 3,167,137 km (0.039 R)
• M6: 3,517,196 km (0.069 R)
• M7: 4,174,678 km (0.119 R)
• M8: 6,256,482 km (0.091 R)
• M9: 10,942,037 km (0.12 R)
• M10: 11,316,032 km (0.052 R)
• M11: 11,942,248 km (0.033 R)
• M12: 12,338,982 km (0.075 R)
• M13: 12,744,392 km (0.061 R)
• M14: 14,289,289 km (0.064 R)
• M15: 14,736,737 km (0.053 R)
• M16: 15,366,992 km (0.044 R)
• M17: 16,497,952 km (0.112 R)
• M18: 17,429,199 km (0.077 R)
• M19: 20,574,794 km (0.114 R)
• M20: 21,507,536 km (0.083 R)
• M21: 23,226,565 km (0.087 R)
• M22: 23,923,392 km (0.115 R)
• M23: 25,359,083 km (0.075 R)
• M24: 26,098,097 km (0.054 R)
• M25: 28,842,170 km (0.108 R)
• M26: 30,929,360 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.1

Radius: 9.9

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.08 AU - 7.78 AU

Year: 6277 Days

Day: 10 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,348,908 km

• M1: 124,166 km (0.049 R)
• M2: 457,171 km (0.057 R)
• M3: 849,866 km (0.053 R)
• M4: 1,224,309 km (0.073 R)
• M5: 1,656,647 km (0.091 R)
• M6: 2,080,607 km (0.113 R)
• M7: 2,471,058 km (0.108 R)
• M8: 3,379,565 km (0.086 R)
• M9: 4,240,202 km (0.081 R)
• M10: 4,956,028 km (0.109 R)
• M11: 5,566,686 km (0.052 R)
• M12: 6,424,630 km (0.044 R)
• M13: 6,868,188 km (0.063 R)
• M14: 7,331,941 km (0.094 R)
• M15: 7,702,794 km (0.086 R)
• M16: 8,482,349 km (0.047 R)
• M17: 9,016,563 km (0.045 R)
• M18: 9,442,767 km (0.092 R)
• M19: 10,660,793 km (0.06 R)
• M20: 11,479,692 km (0.086 R)
• M21: 13,026,384 km (0.114 R)
• M22: 13,905,720 km (0.093 R)
• M23: 16,214,913 km (0.075 R)
• M24: 20,759,697 km (0.088 R)
• M25: 24,658,666 km (0.06 R)
• M26: 25,156,976 km (0.097 R)
• M27: 28,109,590 km (0.11 R)
• M28: 29,204,496 km (0.116 R)
• M29: 31,967,868 km (0.03 R)
• M30: 34,177,279 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.2

Radius: 8

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.59 AU - 8.99 AU

Year: 9190 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,348,908 km

• M1: 99,483 km (0.065 R)
• M2: 451,038 km (0.058 R)
• M3: 773,122 km (0.107 R)
• M4: 1,200,523 km (0.118 R)
• M5: 1,469,500 km (0.117 R)
• M6: 1,732,044 km (0.089 R)
• M7: 2,222,276 km (0.115 R)
• M8: 2,550,793 km (0.07 R)
• M9: 2,978,793 km (0.104 R)
• M10: 3,257,942 km (0.07 R)
• M11: 5,488,596 km (0.083 R)
• M12: 5,910,163 km (0.08 R)
• M13: 6,165,975 km (0.117 R)
• M14: 8,259,448 km (0.074 R)
• M15: 8,533,362 km (0.05 R)
• M16: 8,860,831 km (0.103 R)
• M17: 12,020,488 km (0.118 R)
• M18: 12,432,181 km (0.103 R)
• M19: 15,721,390 km (0.079 R)
• M20: 16,862,223 km (0.038 R)
• M21: 18,133,955 km (0.08 R)
• M22: 18,597,708 km (0.068 R)
• M23: 20,532,009 km (0.109 R)
• M24: 21,547,778 km (0.119 R)
• M25: 22,155,594 km (0.111 R)
• M26: 23,405,484 km (0.089 R)
• M27: 28,150,579 km (0.117 R)
• M28: 29,509,227 km (0.11 R)
• M29: 33,615,240 km (0.105 R)
• M30: 35,503,015 km (0.07 R)
• M31: 42,395,289 km (0.119 R)
• M32: 44,877,267 km (0.106 R)
• M33: 45,300,180 km (0.112 R)
• M34: 47,746,853 km (0.085 R)
• M35: 50,889,007 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 15,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit