🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.4 AU - 0.6 AU

Year: 131 Days

Day: 33.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.71 AU - 0.85 AU

Year: 255 Days

Day: 40.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.86 AU - 2.74 AU

Year: 1294 Days

Day: 40.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 101.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,334,901 km

• M1: 622,776 km (0.073 R)
• M2: 1,723,218 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.72 AU - 3.38 AU

Year: 1975 Days

Day: 47.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,334,901 km

• M1: 842,386 km (0.083 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.7

Radius: 13.1

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.05 AU - 5.35 AU

Year: 3779 Days

Day: 14.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,334,901 km

• M1: 163,361 km (0.108 R)
• M2: 641,176 km (0.089 R)
• M3: 1,216,380 km (0.111 R)
• M4: 2,130,274 km (0.11 R)
• M5: 2,556,029 km (0.055 R)
• M6: 4,011,018 km (0.07 R)
• M7: 5,233,682 km (0.084 R)
• M8: 5,902,833 km (0.097 R)
• M9: 8,257,653 km (0.09 R)
• M10: 9,685,415 km (0.12 R)
• M11: 13,993,534 km (0.089 R)
• M12: 15,009,154 km (0.026 R)
• M13: 16,361,370 km (0.113 R)
• M14: 18,729,803 km (0.061 R)
• M15: 19,372,176 km (0.083 R)
• M16: 21,180,366 km (0.12 R)
• M17: 22,089,921 km (0.104 R)
• M18: 23,025,506 km (0.102 R)
• M19: 23,837,523 km (0.065 R)
• M20: 25,440,763 km (0.09 R)
• M21: 26,070,122 km (0.105 R)
• M22: 27,523,914 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.1

Radius: 13.9

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.17 AU - 7.25 AU

Year: 6446 Days

Day: 13.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,334,901 km

• M1: 185,950 km (0.058 R)
• M2: 729,888 km (0.092 R)
• M3: 1,980,975 km (0.059 R)
• M4: 3,649,141 km (0.111 R)
• M5: 4,130,996 km (0.098 R)
• M6: 4,839,790 km (0.087 R)
• M7: 5,718,079 km (0.071 R)
• M8: 6,179,888 km (0.111 R)
• M9: 9,163,318 km (0.05 R)
• M10: 13,531,277 km (0.037 R)
• M11: 16,905,307 km (0.111 R)
• M12: 20,022,927 km (0.082 R)
• M13: 21,312,311 km (0.094 R)
• M14: 25,513,468 km (0.06 R)
• M15: 32,029,203 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.4

Radius: 4.7

Gravity: 41.76 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.78 AU - 14.42 AU

Year: 17584 Days

Day: 23.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 145.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 47,334,901 km

• M1: 58,493 km (0.094 R)
• M2: 243,845 km (0.118 R)
• M3: 761,902 km (0.053 R)
• M4: 1,205,460 km (0.091 R)
• M5: 1,525,150 km (0.114 R)
• M6: 1,879,996 km (0.11 R)
• M7: 2,802,417 km (0.092 R)
• M8: 3,060,324 km (0.114 R)
• M9: 4,025,080 km (0.063 R)
• M10: 4,807,178 km (0.077 R)
• M11: 5,685,916 km (0.081 R)
• M12: 5,931,855 km (0.061 R)
• M13: 6,757,336 km (0.042 R)
• M14: 7,509,664 km (0.051 R)
• M15: 10,400,343 km (0.076 R)
• M16: 11,660,256 km (0.058 R)
• M17: 12,531,664 km (0.113 R)
• M18: 13,089,066 km (0.103 R)
• M19: 16,126,052 km (0.114 R)
• M20: 16,618,827 km (0.064 R)
• M21: 17,376,541 km (0.062 R)
• M22: 19,417,205 km (0.045 R)
• M23: 22,718,082 km (0.091 R)
• M24: 23,232,998 km (0.112 R)
• M25: 24,824,719 km (0.032 R)
• M26: 25,591,708 km (0.089 R)
• M27: 32,565,063 km (0.039 R)
• M28: 34,150,501 km (0.091 R)
• M29: 34,419,628 km (0.103 R)
• M30: 37,189,432 km (0.105 R)
• M31: 39,067,334 km (0.074 R)
• M32: 40,104,197 km (0.048 R)
• M33: 47,211,592 km (0.112 R)
• M34: 49,410,980 km (0.112 R)
• M35: 53,287,061 km (0.092 R)
• M36: 53,649,088 km (0.082 R)
• M37: 66,749,373 km (0.063 R)
• M38: 68,229,794 km (0.093 R)
• M39: 75,049,362 km (0.084 R)
• M40: 76,190,196 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.6

Radius: 7.6

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.62 AU - 17.18 AU

Year: 19219 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,334,901 km

• M1: 100,829 km (0.076 R)
• M2: 388,805 km (0.107 R)
• M3: 661,821 km (0.057 R)
• M4: 1,024,297 km (0.086 R)
• M5: 1,474,736 km (0.08 R)
• M6: 1,934,899 km (0.107 R)
• M7: 2,225,867 km (0.09 R)
• M8: 2,875,271 km (0.086 R)
• M9: 3,446,585 km (0.035 R)
• M10: 4,091,203 km (0.06 R)
• M11: 6,324,250 km (0.089 R)
• M12: 7,868,698 km (0.099 R)
• M13: 8,705,698 km (0.083 R)
• M14: 11,082,958 km (0.039 R)
• M15: 12,190,282 km (0.112 R)
• M16: 13,430,448 km (0.081 R)
• M17: 13,924,420 km (0.057 R)
• M18: 14,430,360 km (0.066 R)
• M19: 15,546,061 km (0.094 R)
• M20: 24,281,530 km (0.076 R)
• M21: 28,395,172 km (0.107 R)
• M22: 28,799,984 km (0.1 R)
• M23: 32,839,425 km (0.068 R)
• M24: 35,693,454 km (0.077 R)
• M25: 45,378,420 km (0.116 R)
• M26: 46,070,908 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 18,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit