🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.66 AU - 0.76 AU

Year: 211 Days

Day: 26.1 Hours

Environment

Temp: 214 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,691,969 km

• M1: 73,901 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.7 AU - 0.76 AU

Year: 220 Days

Day: 24.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.84 AU - 1.12 AU

Year: 343 Days

Day: 42.4 Hours

Environment

Temp: 90 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,691,969 km

• M1: 199,564 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.75 AU - 1.25 AU

Year: 353 Days

Day: 41.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,691,969 km

• M1: 30,368 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.1 AU - 1.22 AU

Year: 441 Days

Day: 37.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.13 AU - 1.69 AU

Year: 591 Days

Day: 43.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.8

Radius: 10.3

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.11 AU - 8.57 AU

Year: 8504 Days

Day: 11.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,691,969 km

• M1: 128,056 km (0.115 R)
• M2: 511,026 km (0.058 R)
• M3: 893,698 km (0.086 R)
• M4: 1,285,943 km (0.062 R)
• M5: 1,748,949 km (0.072 R)
• M6: 2,544,809 km (0.109 R)
• M7: 3,282,327 km (0.059 R)
• M8: 3,970,178 km (0.116 R)
• M9: 4,518,155 km (0.09 R)
• M10: 5,305,488 km (0.107 R)
• M11: 7,673,024 km (0.083 R)
• M12: 8,569,116 km (0.057 R)
• M13: 10,365,636 km (0.076 R)
• M14: 10,929,471 km (0.041 R)
• M15: 14,880,500 km (0.029 R)
• M16: 15,269,305 km (0.079 R)
• M17: 15,932,323 km (0.095 R)
• M18: 16,476,410 km (0.113 R)
• M19: 17,458,520 km (0.074 R)
• M20: 18,110,019 km (0.078 R)
• M21: 22,790,488 km (0.054 R)
• M22: 23,134,264 km (0.087 R)
• M23: 24,365,005 km (0.093 R)
• M24: 26,860,746 km (0.088 R)
• M25: 29,218,259 km (0.079 R)
• M26: 30,759,865 km (0.113 R)
• M27: 33,227,781 km (0.093 R)
• M28: 36,759,189 km (0.104 R)
• M29: 40,785,167 km (0.085 R)
• M30: 41,932,134 km (0.062 R)
• M31: 43,100,493 km (0.094 R)
• M32: 43,626,629 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.4

Radius: 9.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.02 AU - 10.2 AU

Year: 10519 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,691,969 km

• M1: 114,442 km (0.049 R)
• M2: 795,113 km (0.115 R)
• M3: 1,324,839 km (0.048 R)
• M4: 2,060,262 km (0.09 R)
• M5: 3,435,964 km (0.096 R)
• M6: 4,212,676 km (0.079 R)
• M7: 7,099,317 km (0.099 R)
• M8: 8,948,047 km (0.031 R)
• M9: 10,266,603 km (0.035 R)
• M10: 11,762,133 km (0.118 R)
• M11: 15,118,211 km (0.037 R)
• M12: 16,715,318 km (0.118 R)
• M13: 17,657,336 km (0.106 R)
• M14: 19,136,111 km (0.119 R)
• M15: 20,543,677 km (0.086 R)
• M16: 23,646,935 km (0.08 R)
• M17: 25,881,329 km (0.118 R)
• M18: 26,776,972 km (0.072 R)
• M19: 27,971,959 km (0.088 R)
• M20: 31,466,566 km (0.095 R)
• M21: 31,770,249 km (0.09 R)
• M22: 32,178,203 km (0.107 R)
• M23: 37,012,458 km (0.112 R)
• M24: 37,919,769 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490

Radius: 8

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.41 AU - 15.79 AU

Year: 21756 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 175.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,691,969 km

• M1: 101,278 km (0.112 R)
• M2: 362,027 km (0.058 R)
• M3: 784,342 km (0.072 R)
• M4: 1,209,200 km (0.111 R)
• M5: 1,561,951 km (0.052 R)
• M6: 3,234,306 km (0.094 R)
• M7: 4,839,042 km (0.088 R)
• M8: 5,126,121 km (0.105 R)
• M9: 7,949,631 km (0.093 R)
• M10: 8,817,298 km (0.113 R)
• M11: 9,974,588 km (0.098 R)
• M12: 11,799,083 km (0.054 R)
• M13: 12,320,881 km (0.073 R)
• M14: 13,692,843 km (0.113 R)
• M15: 14,786,702 km (0.101 R)
• M16: 16,494,661 km (0.1 R)
• M17: 20,113,284 km (0.091 R)
• M18: 24,437,710 km (0.049 R)
• M19: 30,422,672 km (0.07 R)
• M20: 31,279,718 km (0.101 R)
• M21: 34,208,994 km (0.073 R)
• M22: 35,807,597 km (0.111 R)
• M23: 41,346,757 km (0.104 R)
• M24: 60,373,063 km (0.088 R)
• M25: 66,106,551 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.8

Radius: 6.1

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.99 AU - 20.03 AU

Year: 28120 Days

Day: 19.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,691,969 km

• M1: 97,089 km (0.113 R)
• M2: 484,099 km (0.098 R)
• M3: 700,866 km (0.112 R)
• M4: 1,055,862 km (0.082 R)
• M5: 1,477,129 km (0.046 R)
• M6: 2,226,764 km (0.037 R)
• M7: 2,994,800 km (0.086 R)
• M8: 3,397,218 km (0.115 R)
• M9: 4,179,465 km (0.05 R)
• M10: 4,716,970 km (0.119 R)
• M11: 5,608,275 km (0.059 R)
• M12: 6,432,708 km (0.03 R)
• M13: 7,718,951 km (0.091 R)
• M14: 7,915,672 km (0.111 R)
• M15: 11,222,832 km (0.082 R)
• M16: 11,603,409 km (0.067 R)
• M17: 13,637,491 km (0.088 R)
• M18: 18,135,002 km (0.036 R)
• M19: 21,048,420 km (0.106 R)
• M20: 23,019,522 km (0.03 R)
• M21: 23,737,442 km (0.092 R)
• M22: 24,049,802 km (0.077 R)
• M23: 24,895,778 km (0.115 R)
• M24: 28,831,698 km (0.09 R)
• M25: 30,515,722 km (0.101 R)
• M26: 31,008,647 km (0.12 R)
• M27: 33,684,055 km (0.044 R)
• M28: 33,946,599 km (0.059 R)
• M29: 34,475,876 km (0.077 R)
• M30: 35,959,588 km (0.054 R)
• M31: 37,344,864 km (0.114 R)
• M32: 41,562,926 km (0.028 R)
• M33: 51,623,832 km (0.116 R)
• M34: 55,185,907 km (0.085 R)
• M35: 57,026,858 km (0.115 R)
• M36: 57,399,805 km (0.108 R)
• M37: 59,672,347 km (0.049 R)
• M38: 61,220,236 km (0.094 R)
• M39: 68,307,585 km (0.045 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 12,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit