🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.54 AU - 0.72 AU

Year: 183 Days

Day: 24.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.7 AU - 0.94 AU

Year: 271 Days

Day: 39.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.76 AU - 1.24 AU

Year: 365 Days

Day: 46.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.69 AU - 3.29 AU

Year: 1888 Days

Day: 33.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,947,992 km

• M1: 138,976 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.68 AU - 4.16 AU

Year: 2835 Days

Day: 44.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,947,992 km

• M1: 43,832 km (0.053 R)
• M2: 142,118 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.35 AU - 4.87 AU

Year: 3043 Days

Day: 40.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,947,992 km

• M1: 49,517 km (0.099 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32

Radius: 11

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.14 AU - 6.42 AU

Year: 4431 Days

Day: 12 Hours

Environment

Temp: -149 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,947,992 km

• M1: 138,528 km (0.087 R)
• M2: 492,476 km (0.085 R)
• M3: 849,267 km (0.111 R)
• M4: 1,245,103 km (0.117 R)
• M5: 2,683,038 km (0.1 R)
• M6: 3,546,218 km (0.119 R)
• M7: 4,147,451 km (0.083 R)
• M8: 4,533,115 km (0.119 R)
• M9: 7,184,887 km (0.105 R)
• M10: 8,784,387 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.6

Radius: 5.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.6 AU - 12.9 AU

Year: 16629 Days

Day: 20.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,947,992 km

• M1: 103,971 km (0.101 R)
• M2: 305,928 km (0.113 R)
• M3: 538,702 km (0.101 R)
• M4: 1,068,129 km (0.116 R)
• M5: 1,935,348 km (0.102 R)
• M6: 2,937,055 km (0.084 R)
• M7: 3,494,756 km (0.047 R)
• M8: 4,047,520 km (0.056 R)
• M9: 4,395,933 km (0.103 R)
• M10: 4,763,944 km (0.091 R)
• M11: 6,312,881 km (0.077 R)
• M12: 8,015,155 km (0.102 R)
• M13: 8,286,525 km (0.052 R)
• M14: 10,135,555 km (0.106 R)
• M15: 11,789,958 km (0.093 R)
• M16: 13,725,904 km (0.088 R)
• M17: 15,503,276 km (0.115 R)
• M18: 18,683,876 km (0.03 R)
• M19: 19,024,062 km (0.105 R)
• M20: 19,576,976 km (0.088 R)
• M21: 23,121,099 km (0.066 R)
• M22: 26,298,109 km (0.088 R)
• M23: 29,021,837 km (0.082 R)
• M24: 29,569,964 km (0.115 R)
• M25: 30,686,712 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.7

Radius: 5.2

Gravity: 30.54 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.42 AU - 14.56 AU

Year: 17100 Days

Day: 16.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,947,992 km

• M1: 64,626 km (0.051 R)
• M2: 228,586 km (0.087 R)
• M3: 448,644 km (0.115 R)
• M4: 749,336 km (0.077 R)
• M5: 1,022,651 km (0.036 R)
• M6: 1,596,957 km (0.105 R)
• M7: 2,386,385 km (0.109 R)
• M8: 2,683,935 km (0.111 R)
• M9: 3,408,737 km (0.088 R)
• M10: 4,388,005 km (0.065 R)
• M11: 4,729,237 km (0.118 R)
• M12: 5,819,058 km (0.093 R)
• M13: 7,345,555 km (0.12 R)
• M14: 7,875,730 km (0.082 R)
• M15: 8,850,958 km (0.11 R)
• M16: 9,451,145 km (0.096 R)
• M17: 9,904,277 km (0.103 R)
• M18: 10,732,151 km (0.096 R)
• M19: 12,864,220 km (0.057 R)
• M20: 14,285,101 km (0.079 R)
• M21: 16,284,476 km (0.06 R)
• M22: 17,100,832 km (0.083 R)
• M23: 18,726,362 km (0.068 R)
• M24: 20,265,575 km (0.093 R)
• M25: 20,733,966 km (0.091 R)
• M26: 22,479,773 km (0.086 R)
• M27: 24,111,736 km (0.066 R)
• M28: 29,479,158 km (0.078 R)
• M29: 33,079,680 km (0.107 R)
• M30: 34,254,023 km (0.084 R)
• M31: 43,262,956 km (0.115 R)
• M32: 43,883,039 km (0.109 R)
• M33: 44,508,957 km (0.104 R)
• M34: 49,563,420 km (0.048 R)
• M35: 49,902,110 km (0.069 R)
• M36: 59,830,920 km (0.116 R)
• M37: 60,793,732 km (0.101 R)
• M38: 64,748,950 km (0.116 R)
• M39: 65,356,617 km (0.103 R)
• M40: 65,763,822 km (0.068 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 13,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit