🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.51 AU - 0.67 AU

Year: 165 Days

Day: 17.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.68 AU - 0.84 AU

Year: 241 Days

Day: 17.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,094,959 km

• M1: 23,786 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.61 AU - 3.53 AU

Year: 1955 Days

Day: 34 Hours

Environment

Temp: -103 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,094,959 km

• M1: 176,825 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.81 AU - 4.91 AU

Year: 3309 Days

Day: 37.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 156.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,094,959 km

• M1: 379,979 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.16 AU - 5.22 AU

Year: 3691 Days

Day: 25.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.9

Radius: 10.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.51 AU - 8.47 AU

Year: 6717 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,094,959 km

• M1: 245,939 km (0.096 R)
• M2: 621,729 km (0.081 R)
• M3: 1,125,126 km (0.119 R)
• M4: 1,541,008 km (0.046 R)
• M5: 2,879,909 km (0.095 R)
• M6: 3,373,432 km (0.049 R)
• M7: 3,785,425 km (0.108 R)
• M8: 4,416,877 km (0.077 R)
• M9: 4,796,856 km (0.104 R)
• M10: 6,639,154 km (0.081 R)
• M11: 7,530,458 km (0.039 R)
• M12: 8,787,080 km (0.096 R)
• M13: 9,132,501 km (0.062 R)
• M14: 9,581,744 km (0.052 R)
• M15: 10,891,174 km (0.089 R)
• M16: 11,524,272 km (0.072 R)
• M17: 13,033,565 km (0.096 R)
• M18: 13,262,300 km (0.069 R)
• M19: 13,842,889 km (0.115 R)
• M20: 15,743,680 km (0.064 R)
• M21: 19,124,143 km (0.043 R)
• M22: 19,821,119 km (0.103 R)
• M23: 20,340,374 km (0.049 R)
• M24: 20,722,147 km (0.111 R)
• M25: 21,447,697 km (0.09 R)
• M26: 22,634,607 km (0.116 R)
• M27: 27,759,381 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 8.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.21 AU - 7.93 AU

Year: 6832 Days

Day: 12.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,094,959 km

• M1: 111,450 km (0.113 R)
• M2: 290,369 km (0.107 R)
• M3: 676,482 km (0.12 R)
• M4: 1,103,135 km (0.095 R)
• M5: 1,291,030 km (0.109 R)
• M6: 1,796,072 km (0.113 R)
• M7: 2,000,722 km (0.116 R)
• M8: 2,229,906 km (0.117 R)
• M9: 3,985,736 km (0.082 R)
• M10: 4,497,062 km (0.073 R)
• M11: 4,862,080 km (0.09 R)
• M12: 6,243,168 km (0.085 R)
• M13: 7,382,057 km (0.111 R)
• M14: 7,651,033 km (0.108 R)
• M15: 7,874,682 km (0.067 R)
• M16: 8,280,392 km (0.048 R)
• M17: 9,122,927 km (0.08 R)
• M18: 11,561,073 km (0.107 R)
• M19: 12,177,117 km (0.075 R)
• M20: 12,777,304 km (0.106 R)
• M21: 13,490,437 km (0.11 R)
• M22: 14,054,870 km (0.032 R)
• M23: 15,640,607 km (0.107 R)
• M24: 16,757,355 km (0.074 R)
• M25: 17,162,915 km (0.109 R)
• M26: 17,648,510 km (0.067 R)
• M27: 18,293,725 km (0.098 R)
• M28: 18,447,213 km (0.043 R)
• M29: 18,678,790 km (0.079 R)
• M30: 19,540,025 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.9

Radius: 12.7

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.65 AU - 9.31 AU

Year: 9780 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,094,959 km

• M1: 164,707 km (0.059 R)
• M2: 420,370 km (0.11 R)
• M3: 865,424 km (0.092 R)
• M4: 1,313,769 km (0.052 R)
• M5: 1,789,789 km (0.088 R)
• M6: 2,738,090 km (0.081 R)
• M7: 3,475,159 km (0.112 R)
• M8: 4,101,076 km (0.08 R)
• M9: 4,382,170 km (0.114 R)
• M10: 6,492,996 km (0.119 R)
• M11: 6,979,489 km (0.117 R)
• M12: 8,113,141 km (0.106 R)
• M13: 9,526,392 km (0.098 R)
• M14: 12,211,824 km (0.112 R)
• M15: 12,610,203 km (0.092 R)
• M16: 13,334,556 km (0.118 R)
• M17: 14,411,660 km (0.103 R)
• M18: 16,744,340 km (0.114 R)
• M19: 17,211,235 km (0.118 R)
• M20: 17,896,992 km (0.088 R)
• M21: 18,218,029 km (0.039 R)
• M22: 19,698,449 km (0.098 R)
• M23: 21,063,231 km (0.045 R)
• M24: 23,501,526 km (0.059 R)
• M25: 26,461,919 km (0.073 R)
• M26: 28,376,771 km (0.102 R)
• M27: 30,567,782 km (0.064 R)
• M28: 32,336,477 km (0.104 R)
• M29: 33,494,664 km (0.031 R)
• M30: 36,099,462 km (0.035 R)
• M31: 38,020,149 km (0.054 R)
• M32: 38,881,085 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.1

Radius: 8

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.01 AU - 10.29 AU

Year: 11752 Days

Day: 5.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,094,959 km

• M1: 99,632 km (0.056 R)
• M2: 333,902 km (0.038 R)
• M3: 1,024,446 km (0.116 R)
• M4: 1,341,145 km (0.078 R)
• M5: 1,509,143 km (0.067 R)
• M6: 2,267,754 km (0.104 R)
• M7: 2,508,457 km (0.108 R)
• M8: 2,827,250 km (0.084 R)
• M9: 7,567,408 km (0.1 R)
• M10: 8,272,164 km (0.118 R)
• M11: 9,818,108 km (0.118 R)
• M12: 10,923,038 km (0.109 R)
• M13: 11,858,922 km (0.103 R)
• M14: 12,739,156 km (0.101 R)
• M15: 13,263,347 km (0.095 R)
• M16: 13,995,180 km (0.059 R)
• M17: 14,797,623 km (0.04 R)
• M18: 17,616,795 km (0.077 R)
• M19: 18,687,616 km (0.115 R)
• M20: 19,322,061 km (0.084 R)
• M21: 20,622,964 km (0.111 R)
• M22: 23,866,994 km (0.1 R)
• M23: 28,468,176 km (0.09 R)
• M24: 29,107,706 km (0.074 R)
• M25: 34,014,965 km (0.113 R)
• M26: 34,557,856 km (0.038 R)
• M27: 36,372,179 km (0.04 R)
• M28: 36,853,136 km (0.032 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 16,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit