🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.84 AU

Year: 228 Days

Day: 36.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.15 AU - 1.19 AU

Year: 462 Days

Day: 15.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,111,761 km

• M1: 79,586 km (0.116 R)
• M2: 908,508 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.08 AU - 1.6 AU

Year: 567 Days

Day: 17.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.82 AU - 2.1 AU

Year: 1002 Days

Day: 31.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,111,761 km

• M1: 109,954 km (0.118 R)
• M2: 858,393 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.85 AU - 2.65 AU

Year: 1233 Days

Day: 34.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,111,761 km

• M1: 966,103 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.65 AU - 3.47 AU

Year: 1955 Days

Day: 13.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.4

Radius: 13.9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.83 AU - 6.63 AU

Year: 5010 Days

Day: 6.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 36,111,761 km

• M1: 178,620 km (0.069 R)
• M2: 314,455 km (0.095 R)
• M3: 440,715 km (0.081 R)
• M4: 555,906 km (0.093 R)
• M5: 664,963 km (0.095 R)
• M6: 762,650 km (0.096 R)
• M7: 898,036 km (0.112 R)
• M8: 1,019,659 km (0.05 R)
• M9: 1,159,383 km (0.066 R)
• M10: 1,368,970 km (0.106 R)
• M11: 1,485,357 km (0.112 R)
• M12: 1,578,258 km (0.108 R)
• M13: 1,728,603 km (0.064 R)
• M14: 1,999,824 km (0.027 R)
• M15: 2,163,335 km (0.056 R)
• M16: 2,300,666 km (0.069 R)
• M17: 2,393,865 km (0.086 R)
• M18: 2,979,990 km (0.102 R)
• M19: 3,099,219 km (0.111 R)
• M20: 3,220,094 km (0.109 R)
• M21: 3,360,118 km (0.11 R)
• M22: 3,466,631 km (0.065 R)
• M23: 4,320,237 km (0.098 R)
• M24: 4,612,402 km (0.108 R)
• M25: 4,711,286 km (0.093 R)
• M26: 4,871,056 km (0.083 R)
• M27: 5,360,989 km (0.114 R)
• M28: 5,760,266 km (0.11 R)
• M29: 6,060,659 km (0.063 R)
• M30: 6,256,632 km (0.107 R)
• M31: 6,454,550 km (0.093 R)
• M32: 6,766,760 km (0.12 R)
• M33: 7,198,500 km (0.095 R)
• M34: 7,313,541 km (0.076 R)
• M35: 7,452,517 km (0.1 R)
• M36: 7,709,676 km (0.098 R)
• M37: 7,898,468 km (0.034 R)
• M38: 7,993,463 km (0.105 R)
• M39: 8,353,096 km (0.071 R)
• M40: 8,474,121 km (0.114 R)
• M41: 8,571,360 km (0.116 R)
• M42: 8,989,037 km (0.057 R)
• M43: 9,262,801 km (0.106 R)
• M44: 9,388,164 km (0.098 R)
• M45: 9,793,275 km (0.112 R)
• M46: 10,074,968 km (0.077 R)
• M47: 10,255,832 km (0.056 R)
• M48: 11,282,522 km (0.117 R)
• M49: 11,416,562 km (0.078 R)
• M50: 11,713,214 km (0.098 R)
• M51: 12,286,772 km (0.082 R)
• M52: 13,093,853 km (0.114 R)
• M53: 13,432,842 km (0.111 R)
• M54: 13,660,530 km (0.094 R)
• M55: 13,803,396 km (0.095 R)
• M56: 14,730,005 km (0.104 R)
• M57: 14,876,611 km (0.052 R)
• M58: 15,082,607 km (0.1 R)
• M59: 15,171,169 km (0.096 R)
• M60: 15,348,891 km (0.101 R)
• M61: 15,826,258 km (0.083 R)
• M62: 16,247,974 km (0.069 R)
• M63: 16,826,170 km (0.116 R)
• M64: 16,918,173 km (0.112 R)
• M65: 17,721,813 km (0.077 R)
• M66: 17,877,843 km (0.089 R)
• M67: 19,947,081 km (0.118 R)
• M68: 21,323,980 km (0.11 R)
• M69: 21,589,815 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.1

Radius: 11.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.21 AU - 7.47 AU

Year: 6534 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 36,111,761 km

• M1: 146,606 km (0.06 R)
• M2: 262,843 km (0.103 R)
• M3: 391,198 km (0.072 R)
• M4: 523,742 km (0.07 R)
• M5: 1,149,211 km (0.081 R)
• M6: 1,282,802 km (0.073 R)
• M7: 1,422,077 km (0.088 R)
• M8: 1,621,940 km (0.093 R)
• M9: 1,716,037 km (0.111 R)
• M10: 1,870,422 km (0.079 R)
• M11: 1,969,306 km (0.058 R)
• M12: 2,297,973 km (0.118 R)
• M13: 2,711,162 km (0.098 R)
• M14: 2,984,178 km (0.046 R)
• M15: 3,077,228 km (0.096 R)
• M16: 3,194,962 km (0.026 R)
• M17: 3,362,362 km (0.054 R)
• M18: 4,216,715 km (0.07 R)
• M19: 5,791,382 km (0.114 R)
• M20: 6,564,803 km (0.116 R)
• M21: 6,686,576 km (0.043 R)
• M22: 7,338,972 km (0.038 R)
• M23: 7,528,962 km (0.089 R)
• M24: 8,011,564 km (0.112 R)
• M25: 8,141,864 km (0.062 R)
• M26: 8,871,603 km (0.096 R)
• M27: 9,278,509 km (0.093 R)
• M28: 10,714,349 km (0.104 R)
• M29: 11,002,624 km (0.08 R)
• M30: 11,403,098 km (0.038 R)
• M31: 11,919,809 km (0.084 R)
• M32: 12,293,654 km (0.103 R)
• M33: 12,823,380 km (0.1 R)
• M34: 13,437,928 km (0.119 R)
• M35: 14,062,200 km (0.089 R)
• M36: 14,417,495 km (0.106 R)
• M37: 14,616,161 km (0.085 R)
• M38: 15,582,563 km (0.068 R)
• M39: 17,534,217 km (0.032 R)
• M40: 17,703,861 km (0.036 R)
• M41: 18,044,794 km (0.081 R)
• M42: 18,216,084 km (0.106 R)
• M43: 18,430,906 km (0.104 R)
• M44: 18,689,860 km (0.1 R)
• M45: 18,863,095 km (0.105 R)
• M46: 19,080,610 km (0.107 R)
• M47: 19,211,359 km (0.102 R)
• M48: 19,958,450 km (0.088 R)
• M49: 20,402,307 km (0.113 R)
• M50: 21,074,301 km (0.113 R)
• M51: 21,299,894 km (0.044 R)
• M52: 21,571,714 km (0.079 R)
• M53: 22,210,347 km (0.105 R)
• M54: 22,578,059 km (0.039 R)
• M55: 22,901,489 km (0.116 R)
• M56: 24,022,127 km (0.115 R)
• M57: 24,116,224 km (0.045 R)
• M58: 25,256,160 km (0.088 R)
• M59: 25,399,774 km (0.094 R)
• M60: 25,495,816 km (0.043 R)
• M61: 25,640,028 km (0.092 R)
• M62: 26,364,979 km (0.093 R)
• M63: 27,538,874 km (0.099 R)
• M64: 27,933,962 km (0.099 R)
• M65: 28,231,512 km (0.056 R)
• M66: 29,684,406 km (0.098 R)
• M67: 29,785,534 km (0.096 R)
• M68: 29,886,812 km (0.077 R)
• M69: 31,831,585 km (0.088 R)
• M70: 31,986,867 km (0.039 R)
• M71: 33,395,780 km (0.086 R)
• M72: 35,519,920 km (0.077 R)
• M73: 35,842,303 km (0.113 R)
• M74: 35,950,014 km (0.117 R)
• M75: 36,111,729 km (0.054 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 15,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit