🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.41 AU - 0.61 AU

Year: 140 Days

Day: 45.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.21 AU - 1.67 AU

Year: 665 Days

Day: 16.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.37 AU - 2.57 AU

Year: 1495 Days

Day: 36.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.52 AU - 3.3 AU

Year: 1911 Days

Day: 17.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,501,882 km

• M1: 33,211 km (0.105 R)
• M2: 1,379,741 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.12 AU - 4.16 AU

Year: 2674 Days

Day: 34.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 11.3

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.1 AU - 8.48 AU

Year: 9190 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,501,882 km

• M1: 145,559 km (0.06 R)
• M2: 572,960 km (0.094 R)
• M3: 1,058,106 km (0.077 R)
• M4: 1,564,943 km (0.102 R)
• M5: 2,230,803 km (0.08 R)
• M6: 3,237,298 km (0.106 R)
• M7: 3,989,626 km (0.117 R)
• M8: 4,583,080 km (0.075 R)
• M9: 5,841,049 km (0.096 R)
• M10: 6,197,989 km (0.099 R)
• M11: 6,645,586 km (0.055 R)
• M12: 7,034,989 km (0.08 R)
• M13: 7,945,741 km (0.09 R)
• M14: 8,519,898 km (0.119 R)
• M15: 9,850,721 km (0.051 R)
• M16: 11,315,433 km (0.118 R)
• M17: 12,330,754 km (0.086 R)
• M18: 15,469,617 km (0.065 R)
• M19: 16,016,995 km (0.025 R)
• M20: 17,005,987 km (0.093 R)
• M21: 18,488,950 km (0.115 R)
• M22: 18,950,161 km (0.068 R)
• M23: 22,138,091 km (0.12 R)
• M24: 24,268,365 km (0.098 R)
• M25: 28,015,941 km (0.106 R)
• M26: 29,346,465 km (0.057 R)
• M27: 31,474,794 km (0.08 R)
• M28: 33,476,712 km (0.103 R)
• M29: 34,047,428 km (0.071 R)
• M30: 38,102,727 km (0.077 R)
• M31: 39,227,703 km (0.088 R)
• M32: 39,990,054 km (0.083 R)
• M33: 41,806,920 km (0.099 R)
• M34: 47,875,358 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 9.7

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.85 AU - 11.31 AU

Year: 10534 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,501,882 km

• M1: 126,261 km (0.057 R)
• M2: 434,283 km (0.106 R)
• M3: 777,311 km (0.101 R)
• M4: 1,282,951 km (0.047 R)
• M5: 1,895,854 km (0.048 R)
• M6: 2,308,146 km (0.107 R)
• M7: 3,027,562 km (0.111 R)
• M8: 3,439,853 km (0.096 R)
• M9: 4,172,135 km (0.112 R)
• M10: 4,939,572 km (0.098 R)
• M11: 6,320,809 km (0.06 R)
• M12: 7,038,580 km (0.08 R)
• M13: 7,589,998 km (0.063 R)
• M14: 9,418,682 km (0.089 R)
• M15: 9,775,622 km (0.095 R)
• M16: 10,408,571 km (0.08 R)
• M17: 12,170,385 km (0.077 R)
• M18: 15,558,179 km (0.099 R)
• M19: 15,913,773 km (0.028 R)
• M20: 16,641,417 km (0.067 R)
• M21: 21,132,644 km (0.097 R)
• M22: 22,823,549 km (0.103 R)
• M23: 24,891,889 km (0.042 R)
• M24: 31,615,116 km (0.105 R)
• M25: 36,006,562 km (0.074 R)
• M26: 36,629,637 km (0.118 R)
• M27: 37,641,367 km (0.12 R)
• M28: 40,519,630 km (0.086 R)
• M29: 46,857,943 km (0.082 R)
• M30: 50,961,711 km (0.026 R)
• M31: 51,274,820 km (0.112 R)
• M32: 54,805,180 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188

Radius: 3.8

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.04 AU - 17.34 AU

Year: 25081 Days

Day: 15.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,501,882 km

• M1: 47,273 km (0.11 R)
• M2: 387,907 km (0.083 R)
• M3: 506,838 km (0.115 R)
• M4: 802,443 km (0.048 R)
• M5: 1,190,799 km (0.075 R)
• M6: 1,349,522 km (0.089 R)
• M7: 1,567,786 km (0.071 R)
• M8: 1,742,366 km (0.119 R)
• M9: 2,112,023 km (0.117 R)
• M10: 3,052,844 km (0.119 R)
• M11: 3,508,070 km (0.101 R)
• M12: 5,530,932 km (0.057 R)
• M13: 6,441,086 km (0.109 R)
• M14: 6,724,275 km (0.116 R)
• M15: 7,623,956 km (0.066 R)
• M16: 9,710,996 km (0.04 R)
• M17: 11,315,433 km (0.061 R)
• M18: 12,272,261 km (0.106 R)
• M19: 12,457,463 km (0.075 R)
• M20: 14,550,936 km (0.052 R)
• M21: 15,825,660 km (0.053 R)
• M22: 16,867,310 km (0.117 R)
• M23: 18,352,966 km (0.103 R)
• M24: 21,941,968 km (0.066 R)
• M25: 22,306,389 km (0.066 R)
• M26: 22,860,499 km (0.078 R)
• M27: 24,189,078 km (0.113 R)
• M28: 27,946,528 km (0.079 R)
• M29: 29,796,156 km (0.11 R)
• M30: 33,737,312 km (0.074 R)
• M31: 35,832,131 km (0.087 R)
• M32: 37,621,022 km (0.107 R)
• M33: 41,375,629 km (0.112 R)
• M34: 46,560,093 km (0.048 R)
• M35: 53,299,627 km (0.087 R)
• M36: 56,986,317 km (0.095 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: 237 - 18,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit