🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.52 AU - 0.58 AU

Year: 152 Days

Day: 26.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,775,432 km

• M1: 303,684 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.17 AU - 1.33 AU

Year: 521 Days

Day: 26.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.8

Radius: 10.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.51 AU - 7.49 AU

Year: 6178 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 109,775,432 km

• M1: 136,433 km (0.106 R)
• M2: 510,428 km (0.069 R)
• M3: 951,592 km (0.116 R)
• M4: 2,081,206 km (0.071 R)
• M5: 2,497,686 km (0.032 R)
• M6: 2,999,437 km (0.102 R)
• M7: 3,634,779 km (0.065 R)
• M8: 4,076,243 km (0.097 R)
• M9: 5,460,921 km (0.092 R)
• M10: 7,661,356 km (0.085 R)
• M11: 8,755,963 km (0.112 R)
• M12: 11,437,954 km (0.11 R)
• M13: 12,745,290 km (0.072 R)
• M14: 14,407,921 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.6

Radius: 8.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.16 AU - 11.22 AU

Year: 11245 Days

Day: 11 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 109,775,432 km

• M1: 126,410 km (0.12 R)
• M2: 506,239 km (0.039 R)
• M3: 2,901,451 km (0.047 R)
• M4: 6,501,224 km (0.118 R)
• M5: 10,322,702 km (0.094 R)
• M6: 14,630,522 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 13.8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.58 AU - 12.24 AU

Year: 11630 Days

Day: 5.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 109,775,432 km

• M1: 172,786 km (0.037 R)
• M2: 684,859 km (0.066 R)
• M3: 1,388,268 km (0.091 R)
• M4: 2,348,088 km (0.098 R)
• M5: 2,791,047 km (0.119 R)
• M6: 4,214,770 km (0.067 R)
• M7: 4,738,662 km (0.076 R)
• M8: 6,160,141 km (0.069 R)
• M9: 7,753,508 km (0.087 R)
• M10: 8,241,496 km (0.096 R)
• M11: 9,100,637 km (0.093 R)
• M12: 10,247,753 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.2

Radius: 4.3

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.74 AU - 17.06 AU

Year: 23635 Days

Day: 15.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,775,432 km

• M1: 55,501 km (0.101 R)
• M2: 238,459 km (0.087 R)
• M3: 390,600 km (0.061 R)
• M4: 584,928 km (0.104 R)
• M5: 831,764 km (0.097 R)
• M6: 1,184,815 km (0.086 R)
• M7: 1,549,684 km (0.079 R)
• M8: 2,221,828 km (0.091 R)
• M9: 2,611,231 km (0.115 R)
• M10: 2,870,783 km (0.045 R)
• M11: 3,199,450 km (0.106 R)
• M12: 3,992,169 km (0.079 R)
• M13: 4,700,814 km (0.097 R)
• M14: 4,872,851 km (0.113 R)
• M15: 5,193,290 km (0.119 R)
• M16: 7,651,333 km (0.104 R)
• M17: 9,317,554 km (0.065 R)
• M18: 9,589,523 km (0.052 R)
• M19: 10,789,597 km (0.036 R)
• M20: 10,968,965 km (0.075 R)
• M21: 15,814,888 km (0.064 R)
• M22: 16,123,958 km (0.102 R)
• M23: 16,674,328 km (0.05 R)
• M24: 18,828,986 km (0.065 R)
• M25: 19,972,812 km (0.116 R)
• M26: 20,152,778 km (0.12 R)
• M27: 21,917,135 km (0.102 R)
• M28: 24,187,433 km (0.113 R)
• M29: 24,908,195 km (0.112 R)
• M30: 25,431,937 km (0.115 R)
• M31: 26,177,234 km (0.104 R)
• M32: 27,267,054 km (0.077 R)
• M33: 28,047,806 km (0.09 R)
• M34: 30,598,150 km (0.111 R)
• M35: 31,562,757 km (0.067 R)
• M36: 42,942,667 km (0.081 R)
• M37: 49,703,145 km (0.037 R)
• M38: 51,878,447 km (0.107 R)
• M39: 52,048,390 km (0.099 R)
• M40: 52,389,324 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.2

Radius: 5.3

Gravity: 28.91 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 18.01 AU - 20.77 AU

Year: 31829 Days

Day: 16.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,775,432 km

• M1: 74,051 km (0.11 R)
• M2: 324,029 km (0.042 R)
• M3: 624,122 km (0.088 R)
• M4: 1,928,167 km (0.065 R)
• M5: 3,117,769 km (0.073 R)
• M6: 4,769,779 km (0.092 R)
• M7: 5,578,056 km (0.047 R)
• M8: 6,181,384 km (0.092 R)
• M9: 6,725,172 km (0.077 R)
• M10: 7,850,747 km (0.117 R)
• M11: 12,123,262 km (0.062 R)
• M12: 12,582,079 km (0.078 R)
• M13: 14,619,003 km (0.112 R)
• M14: 17,533,918 km (0.103 R)
• M15: 18,021,756 km (0.044 R)
• M16: 19,126,985 km (0.095 R)
• M17: 19,332,682 km (0.1 R)
• M18: 21,917,434 km (0.115 R)
• M19: 27,108,481 km (0.067 R)
• M20: 27,368,033 km (0.104 R)
• M21: 33,062,476 km (0.031 R)
• M22: 33,507,679 km (0.067 R)
• M23: 37,214,565 km (0.09 R)
• M24: 37,535,303 km (0.12 R)
• M25: 38,182,164 km (0.083 R)
• M26: 46,164,706 km (0.12 R)
• M27: 49,182,544 km (0.091 R)
• M28: 55,816,910 km (0.093 R)
• M29: 69,361,651 km (0.118 R)
• M30: 70,335,234 km (0.101 R)
• M31: 71,565,228 km (0.074 R)
• M32: 73,815,030 km (0.108 R)
• M33: 74,067,851 km (0.092 R)
• M34: 84,662,372 km (0.094 R)
• M35: 90,030,542 km (0.072 R)
• M36: 90,608,438 km (0.112 R)
• M37: 95,022,024 km (0.116 R)
• M38: 98,348,183 km (0.112 R)
• M39: 107,163,387 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit