🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.45 AU - 0.61 AU

Year: 249 Days

Day: 47.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 28.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,086,848 km

• M1: 75,397 km (0.087 R)

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 12.2

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.45 AU - 1.87 AU

Year: 1381 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,086,848 km

• M1: 152,739 km (0.055 R)
• M2: 595,250 km (0.081 R)
• M3: 1,183,768 km (0.074 R)
• M4: 1,810,284 km (0.119 R)
• M5: 2,399,849 km (0.036 R)
• M6: 3,129,438 km (0.076 R)
• M7: 3,667,392 km (0.118 R)
• M8: 4,266,382 km (0.115 R)
• M9: 4,694,980 km (0.092 R)
• M10: 6,064,698 km (0.09 R)
• M11: 8,494,765 km (0.091 R)
• M12: 10,185,371 km (0.117 R)
• M13: 11,584,261 km (0.089 R)
• M14: 12,090,201 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.6

Radius: 10.5

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.53 AU - 2.57 AU

Year: 2629 Days

Day: 8 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,086,848 km

• M1: 130,599 km (0.077 R)
• M2: 526,285 km (0.1 R)
• M3: 1,286,841 km (0.112 R)
• M4: 1,684,921 km (0.1 R)
• M5: 2,367,985 km (0.102 R)
• M6: 4,716,522 km (0.09 R)
• M7: 5,181,771 km (0.112 R)
• M8: 5,550,679 km (0.083 R)
• M9: 6,368,980 km (0.108 R)
• M10: 8,016,351 km (0.113 R)
• M11: 10,775,834 km (0.078 R)
• M12: 13,053,013 km (0.083 R)
• M13: 14,496,183 km (0.109 R)
• M14: 14,885,287 km (0.066 R)
• M15: 15,633,725 km (0.101 R)
• M16: 15,991,414 km (0.12 R)
• M17: 17,477,519 km (0.089 R)
• M18: 17,807,532 km (0.086 R)
• M19: 18,650,965 km (0.117 R)
• M20: 19,227,814 km (0.078 R)
• M21: 19,638,760 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.2

Radius: 11.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.24 AU - 4.26 AU

Year: 5657 Days

Day: 12.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,086,848 km

• M1: 144,362 km (0.039 R)
• M2: 544,387 km (0.099 R)
• M3: 1,006,794 km (0.098 R)
• M4: 2,235,291 km (0.056 R)
• M5: 2,833,234 km (0.06 R)
• M6: 3,270,808 km (0.116 R)
• M7: 4,305,726 km (0.085 R)
• M8: 4,887,362 km (0.027 R)
• M9: 6,179,439 km (0.098 R)
• M10: 6,677,151 km (0.082 R)
• M11: 8,978,565 km (0.057 R)
• M12: 9,427,059 km (0.101 R)
• M13: 10,655,258 km (0.087 R)
• M14: 11,372,580 km (0.049 R)
• M15: 14,214,490 km (0.105 R)
• M16: 16,872,845 km (0.056 R)
• M17: 17,731,088 km (0.113 R)
• M18: 18,618,053 km (0.089 R)
• M19: 20,544,874 km (0.051 R)
• M20: 21,259,503 km (0.091 R)
• M21: 22,192,844 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.5

Radius: 10.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.06 AU - 6.12 AU

Year: 7415 Days

Day: 7.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,086,848 km

• M1: 136,882 km (0.055 R)
• M2: 599,887 km (0.06 R)
• M3: 1,081,742 km (0.073 R)
• M4: 2,445,626 km (0.039 R)
• M5: 2,858,666 km (0.101 R)
• M6: 4,186,197 km (0.055 R)
• M7: 5,981,521 km (0.094 R)
• M8: 7,264,024 km (0.117 R)
• M9: 8,479,207 km (0.06 R)
• M10: 10,183,127 km (0.119 R)
• M11: 10,783,015 km (0.099 R)
• M12: 15,066,151 km (0.046 R)
• M13: 21,693,935 km (0.062 R)
• M14: 22,455,538 km (0.108 R)
• M15: 23,235,092 km (0.09 R)
• M16: 25,513,618 km (0.113 R)
• M17: 25,935,633 km (0.111 R)
• M18: 32,343,957 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.5

Radius: 3.1

Gravity: 86.52 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.33 AU - 13.05 AU

Year: 24169 Days

Day: 24.9 Hours

Environment

Temp: -242 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,086,848 km

• M1: 38,596 km (0.108 R)
• M2: 343,028 km (0.117 R)
• M3: 630,854 km (0.072 R)
• M4: 1,115,252 km (0.051 R)
• M5: 1,442,572 km (0.063 R)
• M6: 1,675,197 km (0.111 R)
• M7: 2,401,644 km (0.111 R)
• M8: 3,468,277 km (0.054 R)
• M9: 3,851,397 km (0.115 R)
• M10: 3,985,138 km (0.099 R)
• M11: 4,477,913 km (0.08 R)
• M12: 5,373,705 km (0.073 R)
• M13: 5,498,769 km (0.085 R)
• M14: 5,841,647 km (0.067 R)
• M15: 6,018,472 km (0.077 R)
• M16: 6,761,225 km (0.051 R)
• M17: 7,054,886 km (0.048 R)
• M18: 9,353,308 km (0.059 R)
• M19: 10,091,573 km (0.078 R)
• M20: 10,474,993 km (0.116 R)
• M21: 14,055,019 km (0.04 R)
• M22: 14,775,782 km (0.117 R)
• M23: 24,509,367 km (0.114 R)
• M24: 34,252,377 km (0.075 R)
• M25: 35,699,886 km (0.096 R)
• M26: 44,057,171 km (0.08 R)
• M27: 44,736,046 km (0.12 R)
• M28: 57,571,095 km (0.034 R)
• M29: 62,340,125 km (0.083 R)
• M30: 62,766,928 km (0.076 R)
• M31: 76,981,419 km (0.118 R)
• M32: 88,543,389 km (0.119 R)
• M33: 90,986,622 km (0.091 R)
• M34: 91,535,646 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 19,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit