🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.7

Radius: 13.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.59 AU - 0.67 AU

Year: 339 Days

Day: 6.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 80,798,055 km

• M1: 171,439 km (0.087 R)
• M2: 800,797 km (0.098 R)
• M3: 1,425,967 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 14.7

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.15 AU - 1.15 AU

Year: 836 Days

Day: 12.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 80,798,055 km

• M1: 182,958 km (0.072 R)
• M2: 667,356 km (0.116 R)
• M3: 1,166,564 km (0.083 R)
• M4: 1,694,046 km (0.115 R)
• M5: 2,280,769 km (0.11 R)
• M6: 3,158,161 km (0.114 R)
• M7: 3,635,228 km (0.086 R)
• M8: 4,329,662 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150

Radius: 14.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.22 AU - 2.52 AU

Year: 2475 Days

Day: 6.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,798,055 km

• M1: 175,329 km (0.106 R)
• M2: 1,012,030 km (0.095 R)
• M3: 3,100,865 km (0.108 R)
• M4: 3,700,902 km (0.079 R)
• M5: 4,537,154 km (0.075 R)
• M6: 5,516,721 km (0.071 R)
• M7: 6,002,764 km (0.09 R)
• M8: 6,844,851 km (0.11 R)
• M9: 7,712,668 km (0.045 R)
• M10: 11,320,669 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548

Radius: 9.4

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.24 AU - 3.14 AU

Year: 2992 Days

Day: 7.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,798,055 km

• M1: 116,986 km (0.09 R)
• M2: 411,544 km (0.08 R)
• M3: 729,589 km (0.085 R)
• M4: 1,135,747 km (0.097 R)
• M5: 1,431,502 km (0.047 R)
• M6: 1,932,356 km (0.096 R)
• M7: 2,635,466 km (0.115 R)
• M8: 3,130,485 km (0.095 R)
• M9: 3,998,302 km (0.117 R)
• M10: 5,703,718 km (0.057 R)
• M11: 6,789,200 km (0.114 R)
• M12: 7,199,996 km (0.05 R)
• M13: 7,974,913 km (0.059 R)
• M14: 8,942,213 km (0.115 R)
• M15: 12,660,767 km (0.079 R)
• M16: 13,148,905 km (0.086 R)
• M17: 13,603,383 km (0.087 R)
• M18: 14,592,225 km (0.086 R)
• M19: 15,984,084 km (0.063 R)
• M20: 19,261,324 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.4

Radius: 12.9

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.12 AU - 6.4 AU

Year: 8182 Days

Day: 13.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,798,055 km

• M1: 161,117 km (0.06 R)
• M2: 1,884,185 km (0.119 R)
• M3: 2,849,391 km (0.077 R)
• M4: 3,734,412 km (0.082 R)
• M5: 6,047,195 km (0.115 R)
• M6: 6,694,056 km (0.117 R)
• M7: 7,627,995 km (0.054 R)
• M8: 11,429,128 km (0.042 R)
• M9: 13,406,961 km (0.049 R)
• M10: 14,258,622 km (0.072 R)
• M11: 16,409,091 km (0.12 R)
• M12: 19,601,959 km (0.05 R)
• M13: 20,939,663 km (0.101 R)
• M14: 26,618,697 km (0.102 R)
• M15: 27,189,712 km (0.098 R)
• M16: 28,553,895 km (0.077 R)
• M17: 29,454,624 km (0.116 R)
• M18: 32,270,953 km (0.103 R)
• M19: 36,766,369 km (0.05 R)
• M20: 41,535,400 km (0.108 R)
• M21: 43,605,835 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.3

Radius: 14.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.86 AU - 5.86 AU

Year: 8417 Days

Day: 12 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,798,055 km

• M1: 178,321 km (0.038 R)
• M2: 988,543 km (0.082 R)
• M3: 2,314,728 km (0.102 R)
• M4: 2,987,619 km (0.044 R)
• M5: 3,669,187 km (0.102 R)
• M6: 4,137,129 km (0.109 R)
• M7: 8,882,074 km (0.09 R)
• M8: 9,594,759 km (0.116 R)
• M9: 10,297,420 km (0.094 R)
• M10: 12,834,301 km (0.079 R)
• M11: 13,688,056 km (0.101 R)
• M12: 14,458,335 km (0.077 R)
• M13: 17,692,940 km (0.106 R)
• M14: 18,251,987 km (0.117 R)
• M15: 33,957,969 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.5

Radius: 6.7

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.88 AU - 6.74 AU

Year: 10751 Days

Day: 18.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,798,055 km

• M1: 83,625 km (0.074 R)
• M2: 417,228 km (0.084 R)
• M3: 1,257,370 km (0.059 R)
• M4: 1,624,334 km (0.07 R)
• M5: 1,880,744 km (0.093 R)
• M6: 2,129,226 km (0.086 R)
• M7: 2,514,291 km (0.118 R)
• M8: 2,859,115 km (0.119 R)
• M9: 4,800,895 km (0.097 R)
• M10: 5,015,418 km (0.08 R)
• M11: 5,834,018 km (0.095 R)
• M12: 11,463,685 km (0.078 R)
• M13: 14,975,944 km (0.102 R)
• M14: 15,701,793 km (0.12 R)
• M15: 16,799,093 km (0.109 R)
• M16: 18,093,563 km (0.118 R)
• M17: 18,464,566 km (0.034 R)
• M18: 19,221,980 km (0.056 R)
• M19: 20,316,887 km (0.119 R)
• M20: 23,409,673 km (0.117 R)
• M21: 27,674,858 km (0.091 R)
• M22: 28,266,817 km (0.116 R)
• M23: 32,978,402 km (0.083 R)
• M24: 36,042,615 km (0.116 R)
• M25: 37,583,473 km (0.084 R)

Asteroid Belt

Center: 8.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.1

Radius: 6.5

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.23 AU - 12.85 AU

Year: 23209 Days

Day: 19.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,798,055 km

• M1: 83,176 km (0.118 R)
• M2: 342,430 km (0.043 R)
• M3: 726,597 km (0.099 R)
• M4: 1,182,721 km (0.093 R)
• M5: 3,007,964 km (0.103 R)
• M6: 3,815,494 km (0.115 R)
• M7: 4,303,482 km (0.083 R)
• M8: 4,868,962 km (0.078 R)
• M9: 5,482,762 km (0.109 R)
• M10: 6,018,472 km (0.064 R)
• M11: 6,633,618 km (0.081 R)
• M12: 6,863,251 km (0.093 R)
• M13: 7,436,211 km (0.066 R)
• M14: 8,951,787 km (0.071 R)
• M15: 9,289,429 km (0.112 R)
• M16: 14,639,199 km (0.087 R)
• M17: 14,872,272 km (0.117 R)
• M18: 17,083,478 km (0.09 R)
• M19: 24,685,145 km (0.117 R)
• M20: 25,685,506 km (0.029 R)
• M21: 26,482,114 km (0.04 R)
• M22: 28,364,355 km (0.07 R)
• M23: 29,338,237 km (0.115 R)
• M24: 30,334,110 km (0.073 R)
• M25: 30,840,349 km (0.081 R)
• M26: 32,922,153 km (0.092 R)
• M27: 34,406,613 km (0.066 R)
• M28: 38,091,507 km (0.108 R)
• M29: 41,253,258 km (0.096 R)
• M30: 44,423,088 km (0.12 R)
• M31: 51,064,186 km (0.118 R)
• M32: 55,840,846 km (0.077 R)
• M33: 56,792,438 km (0.082 R)
• M34: 64,380,042 km (0.116 R)
• M35: 65,006,259 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit