🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.5 AU - 0.74 AU

Year: 177 Days

Day: 28.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.87 AU - 0.95 AU

Year: 315 Days

Day: 21.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,240,947 km

• M1: 60,886 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.1 AU - 1.78 AU

Year: 628 Days

Day: 30.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.58 AU - 2.14 AU

Year: 922 Days

Day: 21.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 150.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,240,947 km

• M1: 45,777 km (0.069 R)
• M2: 252,222 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.72 AU - 2.06 AU

Year: 944 Days

Day: 33.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 9.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.6 AU - 7.48 AU

Year: 6078 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,240,947 km

• M1: 122,221 km (0.086 R)
• M2: 452,085 km (0.106 R)
• M3: 807,380 km (0.098 R)
• M4: 1,364,781 km (0.042 R)
• M5: 1,731,296 km (0.097 R)
• M6: 2,059,813 km (0.075 R)
• M7: 2,754,845 km (0.104 R)
• M8: 3,327,057 km (0.118 R)
• M9: 4,022,836 km (0.058 R)
• M10: 4,998,514 km (0.103 R)
• M11: 5,643,729 km (0.114 R)
• M12: 6,032,385 km (0.104 R)
• M13: 6,863,700 km (0.074 R)
• M14: 7,202,988 km (0.051 R)
• M15: 7,769,365 km (0.084 R)
• M16: 8,288,919 km (0.117 R)
• M17: 9,031,074 km (0.074 R)
• M18: 9,605,829 km (0.094 R)
• M19: 10,292,334 km (0.099 R)
• M20: 13,738,919 km (0.028 R)
• M21: 14,889,925 km (0.066 R)
• M22: 15,575,981 km (0.119 R)
• M23: 17,134,342 km (0.112 R)
• M24: 17,445,505 km (0.031 R)
• M25: 20,419,062 km (0.069 R)
• M26: 21,051,861 km (0.117 R)
• M27: 22,430,705 km (0.053 R)
• M28: 23,561,066 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.5

Radius: 12.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.69 AU - 8.95 AU

Year: 9520 Days

Day: 10.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,240,947 km

• M1: 330,462 km (0.12 R)
• M2: 1,667,567 km (0.064 R)
• M3: 2,346,891 km (0.099 R)
• M4: 3,650,188 km (0.12 R)
• M5: 6,149,819 km (0.088 R)
• M6: 9,753,931 km (0.103 R)
• M7: 16,666,400 km (0.063 R)
• M8: 18,614,613 km (0.116 R)
• M9: 19,924,342 km (0.054 R)
• M10: 20,565,818 km (0.118 R)
• M11: 23,427,475 km (0.1 R)
• M12: 30,300,899 km (0.082 R)
• M13: 30,959,579 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.1

Radius: 3.5

Gravity: 36.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.91 AU - 22.15 AU

Year: 32580 Days

Day: 23.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,240,947 km

• M1: 52,359 km (0.066 R)
• M2: 403,166 km (0.119 R)
• M3: 669,002 km (0.082 R)
• M4: 795,262 km (0.027 R)
• M5: 975,378 km (0.113 R)
• M6: 1,417,739 km (0.071 R)
• M7: 2,154,658 km (0.077 R)
• M8: 2,481,380 km (0.054 R)
• M9: 3,502,984 km (0.113 R)
• M10: 3,887,001 km (0.092 R)
• M11: 4,089,258 km (0.094 R)
• M12: 4,478,212 km (0.102 R)
• M13: 5,127,168 km (0.117 R)
• M14: 6,146,827 km (0.109 R)
• M15: 7,193,713 km (0.07 R)
• M16: 9,817,360 km (0.091 R)
• M17: 11,580,521 km (0.076 R)
• M18: 16,145,201 km (0.098 R)
• M19: 18,207,856 km (0.064 R)
• M20: 23,504,967 km (0.104 R)
• M21: 25,906,462 km (0.098 R)
• M22: 31,863,598 km (0.119 R)
• M23: 36,849,247 km (0.104 R)
• M24: 37,299,387 km (0.08 R)
• M25: 41,516,102 km (0.052 R)
• M26: 45,521,585 km (0.118 R)
• M27: 51,812,923 km (0.081 R)
• M28: 71,057,792 km (0.073 R)
• M29: 71,988,141 km (0.097 R)
• M30: 74,349,394 km (0.093 R)
• M31: 77,495,437 km (0.088 R)
• M32: 78,481,137 km (0.051 R)
• M33: 79,724,744 km (0.063 R)
• M34: 80,981,516 km (0.087 R)
• M35: 84,831,118 km (0.091 R)
• M36: 89,609,274 km (0.057 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 15,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit