🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.53 AU - 0.61 AU

Year: 152 Days

Day: 45.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 63.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,403,444 km

• M1: 244,593 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1 AU - 1.26 AU

Year: 424 Days

Day: 33.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,403,444 km

• M1: 74,500 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.66 AU - 1.96 AU

Year: 860 Days

Day: 22 Hours

Environment

Temp: -53 °C

Axial Tilt: 125.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.81 AU - 2.45 AU

Year: 1098 Days

Day: 40.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.83 AU - 5.97 AU

Year: 4431 Days

Day: 16.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,403,444 km

• M1: 301,440 km (0.034 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708

Radius: 14.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.58 AU - 7.36 AU

Year: 5151 Days

Day: 6.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,403,444 km

• M1: 175,329 km (0.119 R)
• M2: 751,580 km (0.097 R)
• M3: 1,469,051 km (0.111 R)
• M4: 2,012,091 km (0.102 R)
• M5: 2,453,106 km (0.094 R)
• M6: 3,431,476 km (0.107 R)
• M7: 4,355,841 km (0.077 R)
• M8: 5,355,305 km (0.084 R)
• M9: 7,203,736 km (0.049 R)
• M10: 8,876,838 km (0.117 R)
• M11: 9,446,806 km (0.118 R)
• M12: 11,351,935 km (0.118 R)
• M13: 12,221,248 km (0.077 R)
• M14: 12,774,013 km (0.106 R)
• M15: 14,700,833 km (0.114 R)
• M16: 16,449,183 km (0.104 R)
• M17: 17,310,867 km (0.036 R)
• M18: 18,267,396 km (0.081 R)
• M19: 20,565,818 km (0.09 R)
• M20: 21,277,006 km (0.046 R)
• M21: 24,052,196 km (0.11 R)
• M22: 25,001,843 km (0.092 R)
• M23: 26,141,330 km (0.086 R)
• M24: 29,052,355 km (0.071 R)
• M25: 30,038,804 km (0.12 R)
• M26: 30,678,035 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.5

Radius: 9.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.51 AU - 10.01 AU

Year: 9950 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,403,444 km

• M1: 113,096 km (0.038 R)
• M2: 558,299 km (0.087 R)
• M3: 1,035,217 km (0.08 R)
• M4: 1,343,688 km (0.07 R)
• M5: 1,924,876 km (0.057 R)
• M6: 2,298,571 km (0.088 R)
• M7: 3,152,027 km (0.111 R)
• M8: 3,628,796 km (0.07 R)
• M9: 4,304,380 km (0.055 R)
• M10: 4,699,617 km (0.108 R)
• M11: 5,412,002 km (0.079 R)
• M12: 7,639,066 km (0.095 R)
• M13: 10,462,576 km (0.111 R)
• M14: 13,194,083 km (0.11 R)
• M15: 15,019,477 km (0.042 R)
• M16: 15,379,559 km (0.049 R)
• M17: 16,431,381 km (0.102 R)
• M18: 19,802,569 km (0.089 R)
• M19: 23,048,694 km (0.106 R)
• M20: 24,259,838 km (0.074 R)
• M21: 25,343,375 km (0.051 R)
• M22: 29,812,462 km (0.091 R)
• M23: 31,346,738 km (0.11 R)
• M24: 31,836,671 km (0.1 R)
• M25: 33,033,753 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.1

Radius: 4.9

Gravity: 21.16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.37 AU - 23.49 AU

Year: 29082 Days

Day: 18.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,403,444 km

• M1: 80,932 km (0.119 R)
• M2: 359,035 km (0.119 R)
• M3: 550,819 km (0.114 R)
• M4: 976,126 km (0.091 R)
• M5: 1,297,462 km (0.098 R)
• M6: 1,613,712 km (0.099 R)
• M7: 1,878,201 km (0.115 R)
• M8: 2,494,245 km (0.102 R)
• M9: 2,822,164 km (0.069 R)
• M10: 4,148,349 km (0.114 R)
• M11: 4,463,552 km (0.104 R)
• M12: 5,181,322 km (0.106 R)
• M13: 9,709,351 km (0.036 R)
• M14: 12,698,765 km (0.103 R)
• M15: 16,507,676 km (0.031 R)
• M16: 17,386,863 km (0.08 R)
• M17: 19,527,160 km (0.12 R)
• M18: 21,115,440 km (0.049 R)
• M19: 25,343,824 km (0.09 R)
• M20: 27,472,602 km (0.083 R)
• M21: 29,974,477 km (0.07 R)
• M22: 32,217,098 km (0.095 R)
• M23: 35,425,823 km (0.087 R)
• M24: 37,629,400 km (0.099 R)
• M25: 39,456,738 km (0.044 R)
• M26: 40,392,173 km (0.117 R)
• M27: 42,958,973 km (0.09 R)
• M28: 45,462,195 km (0.12 R)
• M29: 48,237,534 km (0.091 R)
• M30: 48,592,231 km (0.12 R)
• M31: 49,666,643 km (0.064 R)
• M32: 52,609,083 km (0.089 R)
• M33: 58,636,830 km (0.105 R)
• M34: 60,881,696 km (0.042 R)
• M35: 65,759,334 km (0.085 R)
• M36: 66,633,285 km (0.078 R)
• M37: 74,141,602 km (0.086 R)
• M38: 84,487,342 km (0.089 R)
• M39: 85,261,062 km (0.076 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 18,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit