🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.24 AU - 1.32 AU

Year: 543 Days

Day: 25.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.3 AU - 1.56 AU

Year: 641 Days

Day: 19.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.7

Radius: 9.9

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.78 AU - 8.58 AU

Year: 8767 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,704,068 km

• M1: 123,269 km (0.09 R)
• M2: 602,580 km (0.053 R)
• M3: 1,583,493 km (0.058 R)
• M4: 2,743,775 km (0.115 R)
• M5: 3,959,108 km (0.067 R)
• M6: 4,867,167 km (0.117 R)
• M7: 5,501,761 km (0.097 R)
• M8: 6,706,173 km (0.098 R)
• M9: 7,091,837 km (0.1 R)
• M10: 8,515,111 km (0.117 R)
• M11: 8,967,794 km (0.066 R)
• M12: 11,751,062 km (0.085 R)
• M13: 12,542,435 km (0.117 R)
• M14: 15,794,842 km (0.09 R)
• M15: 16,758,253 km (0.115 R)
• M16: 19,030,345 km (0.08 R)
• M17: 21,750,483 km (0.094 R)
• M18: 22,426,217 km (0.103 R)
• M19: 24,266,869 km (0.092 R)
• M20: 25,362,823 km (0.12 R)
• M21: 26,111,560 km (0.091 R)
• M22: 26,682,725 km (0.069 R)
• M23: 30,181,819 km (0.12 R)
• M24: 30,495,376 km (0.083 R)
• M25: 31,770,997 km (0.113 R)
• M26: 33,303,927 km (0.058 R)
• M27: 36,398,359 km (0.108 R)
• M28: 37,111,193 km (0.117 R)
• M29: 38,319,794 km (0.067 R)
• M30: 39,057,461 km (0.053 R)
• M31: 45,714,865 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.5

Radius: 11.3

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.86 AU - 8.68 AU

Year: 8912 Days

Day: 15 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,704,068 km

• M1: 148,251 km (0.063 R)
• M2: 544,087 km (0.077 R)
• M3: 1,037,012 km (0.088 R)
• M4: 1,515,726 km (0.105 R)
• M5: 2,009,099 km (0.111 R)
• M6: 2,765,765 km (0.103 R)
• M7: 4,327,418 km (0.05 R)
• M8: 6,162,983 km (0.108 R)
• M9: 6,665,632 km (0.071 R)
• M10: 7,156,613 km (0.025 R)
• M11: 11,037,929 km (0.111 R)
• M12: 11,726,528 km (0.115 R)
• M13: 12,727,039 km (0.095 R)
• M14: 13,603,533 km (0.073 R)
• M15: 14,519,670 km (0.106 R)
• M16: 18,747,904 km (0.094 R)
• M17: 19,575,330 km (0.072 R)
• M18: 20,822,079 km (0.111 R)
• M19: 22,038,310 km (0.077 R)
• M20: 22,537,966 km (0.09 R)
• M21: 24,969,680 km (0.075 R)
• M22: 27,957,448 km (0.052 R)
• M23: 29,637,881 km (0.108 R)
• M24: 31,594,621 km (0.055 R)
• M25: 33,199,059 km (0.105 R)
• M26: 38,698,426 km (0.116 R)
• M27: 40,534,141 km (0.115 R)
• M28: 42,427,303 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.7

Radius: 13.3

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.8 AU - 9.46 AU

Year: 10338 Days

Day: 14 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,704,068 km

• M1: 165,605 km (0.091 R)
• M2: 582,983 km (0.089 R)
• M3: 1,226,403 km (0.097 R)
• M4: 2,254,739 km (0.088 R)
• M5: 2,732,405 km (0.111 R)
• M6: 3,721,845 km (0.078 R)
• M7: 4,589,962 km (0.096 R)
• M8: 5,334,211 km (0.112 R)
• M9: 6,054,375 km (0.032 R)
• M10: 7,255,646 km (0.096 R)
• M11: 7,689,630 km (0.089 R)
• M12: 9,838,304 km (0.084 R)
• M13: 10,821,312 km (0.079 R)
• M14: 11,441,993 km (0.088 R)
• M15: 12,868,259 km (0.099 R)
• M16: 13,743,257 km (0.102 R)
• M17: 14,719,982 km (0.119 R)
• M18: 19,244,420 km (0.106 R)
• M19: 20,079,325 km (0.047 R)
• M20: 22,645,826 km (0.114 R)
• M21: 24,007,915 km (0.112 R)
• M22: 24,444,591 km (0.068 R)
• M23: 27,271,393 km (0.094 R)
• M24: 28,228,071 km (0.104 R)
• M25: 38,461,313 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.8

Radius: 13.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.05 AU - 11.06 AU

Year: 11939 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,704,068 km

• M1: 170,691 km (0.103 R)
• M2: 723,156 km (0.041 R)
• M3: 2,322,956 km (0.112 R)
• M4: 4,001,444 km (0.092 R)
• M5: 8,737,563 km (0.089 R)
• M6: 9,299,153 km (0.115 R)
• M7: 10,968,965 km (0.101 R)
• M8: 14,184,122 km (0.111 R)
• M9: 18,815,074 km (0.09 R)
• M10: 21,555,258 km (0.11 R)
• M11: 28,930,433 km (0.07 R)
• M12: 32,123,300 km (0.025 R)
• M13: 33,012,809 km (0.087 R)
• M14: 35,308,688 km (0.1 R)
• M15: 37,099,075 km (0.049 R)
• M16: 39,706,416 km (0.104 R)
• M17: 46,401,819 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.2

Radius: 11.3

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.24 AU - 12.6 AU

Year: 12605 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,704,068 km

• M1: 141,819 km (0.066 R)
• M2: 523,892 km (0.083 R)
• M3: 891,903 km (0.082 R)
• M4: 1,304,793 km (0.066 R)
• M5: 1,829,732 km (0.095 R)
• M6: 2,577,871 km (0.034 R)
• M7: 3,011,106 km (0.063 R)
• M8: 3,492,811 km (0.086 R)
• M9: 4,235,415 km (0.025 R)
• M10: 6,310,038 km (0.061 R)
• M11: 6,973,355 km (0.088 R)
• M12: 7,914,176 km (0.101 R)
• M13: 8,988,289 km (0.055 R)
• M14: 9,507,693 km (0.105 R)
• M15: 10,492,795 km (0.119 R)
• M16: 12,794,807 km (0.079 R)
• M17: 13,385,718 km (0.088 R)
• M18: 15,341,561 km (0.069 R)
• M19: 17,163,962 km (0.1 R)
• M20: 21,599,838 km (0.071 R)
• M21: 24,881,118 km (0.084 R)
• M22: 25,287,725 km (0.085 R)
• M23: 31,339,557 km (0.117 R)
• M24: 41,623,513 km (0.087 R)
• M25: 42,341,284 km (0.065 R)
• M26: 49,336,181 km (0.08 R)
• M27: 50,301,835 km (0.108 R)
• M28: 54,461,404 km (0.101 R)
• M29: 60,295,721 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 17,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit