🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.72 AU - 1.08 AU

Year: 301 Days

Day: 33.6 Hours

Environment

Temp: 98 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.35 AU - 1.35 AU

Year: 554 Days

Day: 39.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,154,117 km

• M1: 47,273 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.22 AU - 4.42 AU

Year: 2636 Days

Day: 32.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,154,117 km

• M1: 59,390 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.15 AU - 5.29 AU

Year: 4211 Days

Day: 38.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.9

Radius: 11.1

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.24 AU - 6.48 AU

Year: 5009 Days

Day: 10.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,154,117 km

• M1: 138,079 km (0.112 R)
• M2: 724,054 km (0.062 R)
• M3: 1,385,127 km (0.061 R)
• M4: 2,833,533 km (0.085 R)
• M5: 3,559,831 km (0.07 R)
• M6: 4,851,758 km (0.062 R)
• M7: 5,245,949 km (0.117 R)
• M8: 6,068,886 km (0.094 R)
• M9: 6,781,122 km (0.088 R)
• M10: 11,025,961 km (0.097 R)
• M11: 12,086,311 km (0.116 R)
• M12: 22,342,143 km (0.075 R)
• M13: 23,660,848 km (0.089 R)
• M14: 24,953,224 km (0.072 R)
• M15: 27,265,858 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.1

Radius: 12.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.41 AU - 11.81 AU

Year: 10519 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,154,117 km

• M1: 161,267 km (0.073 R)
• M2: 1,392,158 km (0.115 R)
• M3: 2,552,738 km (0.069 R)
• M4: 3,252,707 km (0.116 R)
• M5: 4,278,798 km (0.116 R)
• M6: 6,208,312 km (0.075 R)
• M7: 9,474,931 km (0.091 R)
• M8: 18,318,409 km (0.091 R)
• M9: 18,874,165 km (0.099 R)
• M10: 27,432,210 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.6

Radius: 13.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.97 AU - 13.79 AU

Year: 15381 Days

Day: 12.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,154,117 km

• M1: 164,109 km (0.104 R)
• M2: 633,397 km (0.057 R)
• M3: 1,356,254 km (0.085 R)
• M4: 2,046,050 km (0.077 R)
• M5: 2,770,852 km (0.053 R)
• M6: 3,205,583 km (0.065 R)
• M7: 5,009,434 km (0.12 R)
• M8: 5,936,492 km (0.041 R)
• M9: 6,404,285 km (0.119 R)
• M10: 6,974,702 km (0.097 R)
• M11: 9,031,373 km (0.092 R)
• M12: 10,352,173 km (0.047 R)
• M13: 11,247,516 km (0.041 R)
• M14: 12,481,998 km (0.108 R)
• M15: 13,557,756 km (0.052 R)
• M16: 14,118,449 km (0.103 R)
• M17: 15,486,820 km (0.094 R)
• M18: 20,042,524 km (0.094 R)
• M19: 21,017,454 km (0.119 R)
• M20: 21,600,437 km (0.112 R)
• M21: 23,771,550 km (0.032 R)
• M22: 30,725,757 km (0.111 R)
• M23: 32,461,392 km (0.079 R)
• M24: 33,128,748 km (0.107 R)
• M25: 36,964,587 km (0.09 R)
• M26: 37,448,685 km (0.057 R)
• M27: 39,176,840 km (0.074 R)
• M28: 40,187,972 km (0.092 R)
• M29: 40,828,700 km (0.12 R)
• M30: 45,783,680 km (0.098 R)
• M31: 46,482,602 km (0.11 R)
• M32: 47,901,986 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.9

Radius: 6.6

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.5 AU - 20.36 AU

Year: 30242 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,154,117 km

• M1: 86,318 km (0.084 R)
• M2: 362,924 km (0.081 R)
• M3: 693,985 km (0.03 R)
• M4: 1,041,949 km (0.097 R)
• M5: 1,397,095 km (0.1 R)
• M6: 2,108,133 km (0.079 R)
• M7: 2,392,369 km (0.059 R)
• M8: 3,321,522 km (0.085 R)
• M9: 3,765,079 km (0.106 R)
• M10: 5,154,095 km (0.118 R)
• M11: 5,520,610 km (0.111 R)
• M12: 6,725,322 km (0.106 R)
• M13: 8,193,326 km (0.066 R)
• M14: 8,846,620 km (0.047 R)
• M15: 9,159,578 km (0.09 R)
• M16: 10,718,987 km (0.088 R)
• M17: 11,255,744 km (0.099 R)
• M18: 13,242,104 km (0.049 R)
• M19: 17,565,333 km (0.079 R)
• M20: 18,905,431 km (0.118 R)
• M21: 23,830,043 km (0.112 R)
• M22: 29,086,164 km (0.112 R)
• M23: 33,030,761 km (0.111 R)
• M24: 35,065,591 km (0.088 R)
• M25: 41,234,110 km (0.115 R)
• M26: 49,708,081 km (0.087 R)
• M27: 51,699,528 km (0.09 R)
• M28: 60,012,083 km (0.067 R)
• M29: 61,510,156 km (0.05 R)
• M30: 65,364,396 km (0.041 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 12,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit