🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.54 AU - 0.64 AU

Year: 169 Days

Day: 36.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1 AU - 1.42 AU

Year: 496 Days

Day: 24.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,793,922 km

• M1: 359,633 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.65 AU - 2.35 AU

Year: 1054 Days

Day: 35.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,793,922 km

• M1: 261,048 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.91 AU - 2.59 AU

Year: 1258 Days

Day: 30.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.06 AU - 3.22 AU

Year: 2074 Days

Day: 44.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.33 AU - 3.71 AU

Year: 2462 Days

Day: 12.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.42 AU - 4.26 AU

Year: 2805 Days

Day: 19.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,793,922 km

• M1: 10,621 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.5

Radius: 8.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.15 AU - 8.57 AU

Year: 7443 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,793,922 km

• M1: 105,766 km (0.111 R)
• M2: 372,349 km (0.112 R)
• M3: 728,691 km (0.056 R)
• M4: 1,238,521 km (0.104 R)
• M5: 1,661,135 km (0.077 R)
• M6: 2,042,759 km (0.106 R)
• M7: 2,601,507 km (0.06 R)
• M8: 4,188,142 km (0.078 R)
• M9: 5,228,146 km (0.101 R)
• M10: 7,773,105 km (0.118 R)
• M11: 8,805,181 km (0.113 R)
• M12: 9,374,999 km (0.079 R)
• M13: 10,907,181 km (0.081 R)
• M14: 19,117,411 km (0.071 R)
• M15: 20,003,180 km (0.049 R)
• M16: 20,421,007 km (0.042 R)
• M17: 22,975,989 km (0.099 R)
• M18: 25,086,965 km (0.108 R)
• M19: 30,785,447 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738

Radius: 5.8

Gravity: 21.94 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.47 AU - 17.01 AU

Year: 25532 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,793,922 km

• M1: 75,996 km (0.031 R)
• M2: 260,001 km (0.107 R)
• M3: 598,242 km (0.114 R)
• M4: 1,471,145 km (0.089 R)
• M5: 1,857,557 km (0.071 R)
• M6: 2,649,079 km (0.112 R)
• M7: 3,162,948 km (0.092 R)
• M8: 4,423,160 km (0.091 R)
• M9: 5,639,541 km (0.055 R)
• M10: 6,030,889 km (0.09 R)
• M11: 8,100,426 km (0.078 R)
• M12: 11,264,420 km (0.116 R)
• M13: 13,804,892 km (0.103 R)
• M14: 14,757,082 km (0.086 R)
• M15: 16,179,907 km (0.117 R)
• M16: 16,527,573 km (0.031 R)
• M17: 17,509,234 km (0.104 R)
• M18: 18,247,350 km (0.082 R)
• M19: 19,490,508 km (0.058 R)
• M20: 19,884,100 km (0.101 R)
• M21: 21,931,945 km (0.108 R)
• M22: 27,658,702 km (0.05 R)
• M23: 32,900,312 km (0.114 R)
• M24: 35,900,347 km (0.067 R)
• M25: 36,939,454 km (0.06 R)
• M26: 40,494,947 km (0.085 R)
• M27: 40,974,857 km (0.108 R)
• M28: 41,783,284 km (0.072 R)
• M29: 44,441,339 km (0.105 R)
• M30: 45,984,889 km (0.092 R)
• M31: 47,564,045 km (0.112 R)
• M32: 52,328,138 km (0.08 R)
• M33: 58,412,284 km (0.116 R)
• M34: 60,888,727 km (0.111 R)
• M35: 66,492,514 km (0.069 R)
• M36: 68,057,906 km (0.095 R)
• M37: 73,137,501 km (0.099 R)
• M38: 75,045,622 km (0.071 R)
• M39: 79,709,635 km (0.074 R)
• M40: 85,609,625 km (0.096 R)
• M41: 89,069,675 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 10,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit