🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.61 AU - 0.61 AU

Year: 303 Days

Day: 41.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.8

Radius: 12.6

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.66 AU - 0.72 AU

Year: 364 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,634,377 km

• M1: 156,629 km (0.118 R)
• M2: 628,461 km (0.078 R)
• M3: 1,274,873 km (0.106 R)
• M4: 1,730,548 km (0.086 R)
• M5: 2,507,260 km (0.081 R)
• M6: 3,090,842 km (0.069 R)
• M7: 3,663,652 km (0.105 R)
• M8: 4,224,045 km (0.109 R)
• M9: 5,802,004 km (0.113 R)

Asteroid Belt

Center: 1.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 11.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.38 AU - 1.74 AU

Year: 1239 Days

Day: 7.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,634,377 km

• M1: 138,079 km (0.048 R)
• M2: 540,647 km (0.083 R)
• M3: 926,908 km (0.118 R)
• M4: 1,349,971 km (0.069 R)
• M5: 1,726,808 km (0.117 R)
• M6: 2,232,299 km (0.12 R)
• M7: 3,219,047 km (0.118 R)
• M8: 3,918,417 km (0.116 R)
• M9: 4,931,793 km (0.093 R)
• M10: 5,823,995 km (0.036 R)
• M11: 6,209,808 km (0.101 R)
• M12: 7,448,777 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 11.7

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.03 AU - 2.85 AU

Year: 2423 Days

Day: 7.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,634,377 km

• M1: 145,708 km (0.085 R)
• M2: 694,433 km (0.075 R)
• M3: 1,512,734 km (0.114 R)
• M4: 2,275,832 km (0.075 R)
• M5: 3,854,090 km (0.087 R)
• M6: 6,559,567 km (0.105 R)
• M7: 7,050,548 km (0.112 R)
• M8: 8,469,783 km (0.055 R)
• M9: 9,883,782 km (0.081 R)
• M10: 12,162,905 km (0.048 R)
• M11: 15,216,198 km (0.106 R)
• M12: 18,180,031 km (0.045 R)
• M13: 18,862,048 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.2

Radius: 6.9

Gravity: 19.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.71 AU - 7.39 AU

Year: 11902 Days

Day: 18.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,634,377 km

• M1: 85,869 km (0.083 R)
• M2: 308,770 km (0.075 R)
• M3: 616,792 km (0.1 R)
• M4: 1,102,088 km (0.049 R)
• M5: 1,530,835 km (0.063 R)
• M6: 2,501,725 km (0.088 R)
• M7: 3,555,792 km (0.082 R)
• M8: 3,860,074 km (0.092 R)
• M9: 5,325,834 km (0.031 R)
• M10: 7,704,739 km (0.025 R)
• M11: 7,980,598 km (0.083 R)
• M12: 8,358,781 km (0.026 R)
• M13: 8,748,783 km (0.09 R)
• M14: 10,543,209 km (0.119 R)
• M15: 11,646,194 km (0.118 R)
• M16: 11,948,681 km (0.076 R)
• M17: 12,888,156 km (0.096 R)
• M18: 13,541,300 km (0.064 R)
• M19: 14,284,801 km (0.066 R)
• M20: 14,561,857 km (0.088 R)
• M21: 15,927,087 km (0.041 R)
• M22: 18,010,985 km (0.109 R)
• M23: 18,579,607 km (0.098 R)
• M24: 23,663,391 km (0.096 R)
• M25: 24,149,135 km (0.093 R)
• M26: 27,204,672 km (0.069 R)
• M27: 34,689,502 km (0.04 R)
• M28: 35,442,578 km (0.092 R)
• M29: 42,290,121 km (0.077 R)
• M30: 47,775,726 km (0.111 R)
• M31: 56,432,057 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.8

Radius: 5.1

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.22 AU - 7.66 AU

Year: 12903 Days

Day: 17.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,634,377 km

• M1: 63,579 km (0.061 R)
• M2: 254,616 km (0.071 R)
• M3: 455,526 km (0.034 R)
• M4: 754,422 km (0.083 R)
• M5: 958,773 km (0.098 R)
• M6: 1,347,877 km (0.093 R)
• M7: 1,522,158 km (0.035 R)
• M8: 1,867,879 km (0.094 R)
• M9: 2,357,662 km (0.11 R)
• M10: 3,062,568 km (0.079 R)
• M11: 3,663,951 km (0.101 R)
• M12: 4,033,458 km (0.119 R)
• M13: 4,574,104 km (0.113 R)
• M14: 5,002,403 km (0.047 R)
• M15: 6,299,866 km (0.111 R)
• M16: 6,790,995 km (0.045 R)
• M17: 7,849,251 km (0.075 R)
• M18: 10,134,657 km (0.1 R)
• M19: 10,597,812 km (0.081 R)
• M20: 12,072,099 km (0.089 R)
• M21: 12,533,908 km (0.065 R)
• M22: 15,286,808 km (0.084 R)
• M23: 15,488,017 km (0.038 R)
• M24: 18,042,102 km (0.109 R)
• M25: 19,340,312 km (0.103 R)
• M26: 20,781,538 km (0.119 R)
• M27: 23,696,303 km (0.082 R)
• M28: 24,694,719 km (0.116 R)
• M29: 27,758,483 km (0.067 R)
• M30: 28,258,888 km (0.114 R)
• M31: 28,969,628 km (0.11 R)
• M32: 29,381,171 km (0.112 R)
• M33: 34,167,854 km (0.088 R)
• M34: 40,592,485 km (0.119 R)
• M35: 41,496,953 km (0.112 R)
• M36: 43,884,236 km (0.12 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 13,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit