🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.72 AU

Year: 166 Days

Day: 23.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,561,080 km

• M1: 91,105 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.5 AU - 0.76 AU

Year: 188 Days

Day: 39.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.29 AU - 1.71 AU

Year: 692 Days

Day: 18.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,561,080 km

• M1: 86,019 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.36 AU - 1.78 AU

Year: 741 Days

Day: 39 Hours

Environment

Temp: -46 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.69 AU - 1.85 AU

Year: 887 Days

Day: 47.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.01 AU - 2.35 AU

Year: 1213 Days

Day: 21.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.17 AU - 2.45 AU

Year: 1323 Days

Day: 37.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.86 AU - 2.9 AU

Year: 1383 Days

Day: 40.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.5

Radius: 10

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.48 AU - 8.94 AU

Year: 9684 Days

Day: 14.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,561,080 km

• M1: 128,804 km (0.087 R)
• M2: 659,128 km (0.117 R)
• M3: 1,003,054 km (0.064 R)
• M4: 1,892,263 km (0.059 R)
• M5: 2,585,949 km (0.081 R)
• M6: 3,181,498 km (0.078 R)
• M7: 3,418,461 km (0.118 R)
• M8: 4,290,018 km (0.095 R)
• M9: 4,650,250 km (0.107 R)
• M10: 4,937,478 km (0.093 R)
• M11: 6,607,738 km (0.105 R)
• M12: 8,145,305 km (0.099 R)
• M13: 9,074,457 km (0.032 R)
• M14: 9,558,107 km (0.042 R)
• M15: 10,138,547 km (0.07 R)
• M16: 11,620,314 km (0.062 R)
• M17: 12,167,543 km (0.054 R)
• M18: 13,300,447 km (0.096 R)
• M19: 13,542,946 km (0.11 R)
• M20: 15,043,861 km (0.087 R)
• M21: 15,301,768 km (0.068 R)
• M22: 16,732,671 km (0.039 R)
• M23: 18,568,836 km (0.111 R)
• M24: 21,534,613 km (0.071 R)
• M25: 22,467,356 km (0.097 R)
• M26: 22,846,138 km (0.062 R)
• M27: 25,586,023 km (0.055 R)
• M28: 26,057,855 km (0.11 R)
• M29: 28,765,726 km (0.065 R)
• M30: 33,041,682 km (0.054 R)
• M31: 33,500,947 km (0.066 R)
• M32: 38,598,195 km (0.086 R)
• M33: 40,434,060 km (0.08 R)
• M34: 41,282,580 km (0.065 R)
• M35: 41,710,280 km (0.077 R)
• M36: 42,312,711 km (0.063 R)
• M37: 42,572,113 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.6

Radius: 8

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.65 AU - 14.55 AU

Year: 16849 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,561,080 km

• M1: 110,254 km (0.064 R)
• M2: 367,562 km (0.088 R)
• M3: 602,131 km (0.032 R)
• M4: 1,527,394 km (0.094 R)
• M5: 1,724,115 km (0.099 R)
• M6: 2,224,820 km (0.062 R)
• M7: 2,414,659 km (0.112 R)
• M8: 3,255,399 km (0.088 R)
• M9: 3,604,112 km (0.055 R)
• M10: 4,065,771 km (0.059 R)
• M11: 6,237,483 km (0.091 R)
• M12: 6,679,395 km (0.047 R)
• M13: 8,976,171 km (0.09 R)
• M14: 12,329,857 km (0.097 R)
• M15: 13,064,980 km (0.111 R)
• M16: 14,843,101 km (0.072 R)
• M17: 15,712,115 km (0.054 R)
• M18: 16,541,186 km (0.078 R)
• M19: 17,193,582 km (0.104 R)
• M20: 17,993,183 km (0.092 R)
• M21: 20,072,145 km (0.054 R)
• M22: 22,190,451 km (0.062 R)
• M23: 22,490,993 km (0.057 R)
• M24: 22,869,625 km (0.118 R)
• M25: 23,174,655 km (0.079 R)
• M26: 23,558,972 km (0.086 R)
• M27: 25,931,145 km (0.115 R)
• M28: 27,242,969 km (0.066 R)
• M29: 29,530,470 km (0.097 R)
• M30: 29,703,555 km (0.096 R)
• M31: 30,401,130 km (0.057 R)
• M32: 33,456,517 km (0.072 R)
• M33: 36,658,509 km (0.119 R)
• M34: 37,238,800 km (0.106 R)
• M35: 43,188,456 km (0.104 R)
• M36: 46,600,036 km (0.117 R)
• M37: 47,473,239 km (0.094 R)
• M38: 48,798,377 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 18,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit