🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.81 AU - 1.33 AU

Year: 385 Days

Day: 20.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.63 AU - 2.09 AU

Year: 883 Days

Day: 22.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,268,292 km

• M1: 17,802 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.69 AU - 2.07 AU

Year: 898 Days

Day: 30.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.14 AU - 4.86 AU

Year: 3324 Days

Day: 42.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,268,292 km

• M1: 197,768 km (0.119 R)
• M2: 2,981,037 km (0.053 R)

Asteroid Belt

Center: 7.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855

Radius: 13.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.48 AU - 12.34 AU

Year: 10864 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 167.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,268,292 km

• M1: 163,810 km (0.115 R)
• M2: 734,077 km (0.04 R)
• M3: 1,895,106 km (0.115 R)
• M4: 2,721,185 km (0.08 R)
• M5: 3,146,791 km (0.098 R)
• M6: 4,669,997 km (0.105 R)
• M7: 5,251,484 km (0.071 R)
• M8: 7,721,045 km (0.031 R)
• M9: 8,536,802 km (0.115 R)
• M10: 9,259,659 km (0.066 R)
• M11: 9,918,788 km (0.087 R)
• M12: 10,393,312 km (0.094 R)
• M13: 11,675,366 km (0.045 R)
• M14: 13,760,162 km (0.12 R)
• M15: 14,284,801 km (0.097 R)
• M16: 19,298,574 km (0.112 R)
• M17: 20,714,368 km (0.117 R)
• M18: 21,230,331 km (0.119 R)
• M19: 23,012,341 km (0.106 R)
• M20: 23,565,853 km (0.091 R)
• M21: 24,508,170 km (0.095 R)
• M22: 25,279,946 km (0.112 R)
• M23: 25,770,477 km (0.093 R)
• M24: 27,280,369 km (0.118 R)
• M25: 28,742,089 km (0.049 R)
• M26: 29,492,323 km (0.109 R)
• M27: 39,673,056 km (0.103 R)
• M28: 45,907,996 km (0.044 R)
• M29: 47,228,945 km (0.118 R)
• M30: 50,254,861 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 8.9

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.94 AU - 11.86 AU

Year: 11680 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,268,292 km

• M1: 110,702 km (0.073 R)
• M2: 870,510 km (0.066 R)
• M3: 1,855,612 km (0.06 R)
• M4: 2,306,350 km (0.059 R)
• M5: 2,806,606 km (0.11 R)
• M6: 3,203,339 km (0.082 R)
• M7: 5,178,480 km (0.081 R)
• M8: 6,660,696 km (0.055 R)
• M9: 6,988,016 km (0.12 R)
• M10: 7,283,322 km (0.097 R)
• M11: 8,313,004 km (0.091 R)
• M12: 8,789,772 km (0.061 R)
• M13: 9,798,062 km (0.103 R)
• M14: 10,384,486 km (0.088 R)
• M15: 11,336,527 km (0.096 R)
• M16: 11,863,560 km (0.069 R)
• M17: 12,345,714 km (0.082 R)
• M18: 13,220,712 km (0.108 R)
• M19: 16,387,998 km (0.069 R)
• M20: 17,367,415 km (0.091 R)
• M21: 19,195,052 km (0.104 R)
• M22: 30,733,835 km (0.116 R)
• M23: 31,300,213 km (0.085 R)
• M24: 33,995,667 km (0.109 R)
• M25: 40,381,552 km (0.111 R)
• M26: 45,298,983 km (0.071 R)
• M27: 47,222,662 km (0.104 R)
• M28: 54,797,700 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.8

Radius: 5.8

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.21 AU - 17.77 AU

Year: 25473 Days

Day: 19.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,268,292 km

• M1: 159,621 km (0.097 R)
• M2: 1,010,234 km (0.113 R)
• M3: 1,666,221 km (0.101 R)
• M4: 2,051,286 km (0.111 R)
• M5: 3,110,589 km (0.11 R)
• M6: 3,516,896 km (0.109 R)
• M7: 4,039,292 km (0.084 R)
• M8: 5,812,027 km (0.113 R)
• M9: 7,086,152 km (0.075 R)
• M10: 10,692,059 km (0.084 R)
• M11: 12,529,570 km (0.101 R)
• M12: 12,825,325 km (0.087 R)
• M13: 15,428,028 km (0.069 R)
• M14: 16,816,895 km (0.036 R)
• M15: 17,986,451 km (0.043 R)
• M16: 27,431,313 km (0.105 R)
• M17: 29,254,761 km (0.086 R)
• M18: 31,373,665 km (0.111 R)
• M19: 39,721,077 km (0.11 R)
• M20: 39,975,543 km (0.088 R)
• M21: 45,295,243 km (0.112 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 18,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit