🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.03 AU - 1.29 AU

Year: 461 Days

Day: 27.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,960,838 km

• M1: 243,994 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.28 AU - 1.96 AU

Year: 761 Days

Day: 41.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,960,838 km

• M1: 1,220,868 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.72 AU - 1.82 AU

Year: 869 Days

Day: 39.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,960,838 km

• M1: 561,590 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.74 AU - 2.26 AU

Year: 1044 Days

Day: 30.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,960,838 km

• M1: 20,196 km (0.115 R)
• M2: 667,655 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.66 AU - 2.74 AU

Year: 1204 Days

Day: 43 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.78 AU - 3.94 AU

Year: 2272 Days

Day: 33.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.63 AU - 4.15 AU

Year: 2831 Days

Day: 39.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,960,838 km

• M1: 48,171 km (0.098 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.5

Radius: 14.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.22 AU - 7.6 AU

Year: 6702 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,960,838 km

• M1: 186,848 km (0.056 R)
• M2: 674,238 km (0.12 R)
• M3: 1,293,423 km (0.108 R)
• M4: 1,949,859 km (0.112 R)
• M5: 2,941,244 km (0.11 R)
• M6: 3,485,331 km (0.116 R)
• M7: 4,047,370 km (0.118 R)
• M8: 4,588,466 km (0.098 R)
• M9: 5,849,576 km (0.088 R)
• M10: 8,837,943 km (0.097 R)
• M11: 9,442,318 km (0.101 R)
• M12: 11,124,546 km (0.08 R)
• M13: 13,896,595 km (0.085 R)
• M14: 14,835,172 km (0.11 R)
• M15: 16,969,784 km (0.115 R)
• M16: 18,595,165 km (0.115 R)
• M17: 19,662,546 km (0.111 R)
• M18: 20,620,271 km (0.081 R)
• M19: 22,311,625 km (0.082 R)
• M20: 24,344,061 km (0.05 R)
• M21: 27,032,485 km (0.095 R)
• M22: 36,388,036 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.7

Radius: 13

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.88 AU - 10.16 AU

Year: 10838 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,960,838 km

• M1: 161,715 km (0.093 R)
• M2: 661,671 km (0.065 R)
• M3: 1,334,862 km (0.086 R)
• M4: 1,963,921 km (0.103 R)
• M5: 2,970,565 km (0.098 R)
• M6: 4,546,130 km (0.066 R)
• M7: 5,814,121 km (0.046 R)
• M8: 7,034,391 km (0.06 R)
• M9: 8,636,883 km (0.096 R)
• M10: 9,784,748 km (0.105 R)
• M11: 13,540,253 km (0.094 R)
• M12: 14,330,578 km (0.108 R)
• M13: 15,410,376 km (0.111 R)
• M14: 16,407,296 km (0.109 R)
• M15: 17,447,001 km (0.079 R)
• M16: 19,201,036 km (0.117 R)
• M17: 20,591,698 km (0.069 R)
• M18: 23,833,783 km (0.041 R)
• M19: 24,806,618 km (0.082 R)
• M20: 25,990,087 km (0.101 R)
• M21: 28,469,522 km (0.069 R)
• M22: 29,063,276 km (0.035 R)
• M23: 31,521,767 km (0.109 R)
• M24: 31,944,681 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.6

Radius: 4.7

Gravity: 37.74 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.95 AU - 20.71 AU

Year: 28955 Days

Day: 15.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,960,838 km

• M1: 58,642 km (0.061 R)
• M2: 216,468 km (0.077 R)
• M3: 388,506 km (0.091 R)
• M4: 568,921 km (0.06 R)
• M5: 840,740 km (0.039 R)
• M6: 993,479 km (0.071 R)
• M7: 1,406,818 km (0.114 R)
• M8: 2,388,480 km (0.03 R)
• M9: 3,337,080 km (0.103 R)
• M10: 4,865,820 km (0.061 R)
• M11: 5,194,487 km (0.113 R)
• M12: 5,670,208 km (0.113 R)
• M13: 8,969,739 km (0.108 R)
• M14: 9,975,336 km (0.098 R)
• M15: 11,406,239 km (0.119 R)
• M16: 12,584,322 km (0.11 R)
• M17: 13,439,723 km (0.105 R)
• M18: 14,922,238 km (0.103 R)
• M19: 16,510,369 km (0.11 R)
• M20: 17,439,671 km (0.063 R)
• M21: 19,098,562 km (0.07 R)
• M22: 20,331,099 km (0.103 R)
• M23: 22,389,266 km (0.12 R)
• M24: 29,122,666 km (0.111 R)
• M25: 31,730,157 km (0.073 R)
• M26: 32,441,196 km (0.08 R)
• M27: 35,240,770 km (0.097 R)
• M28: 39,981,976 km (0.097 R)
• M29: 40,811,346 km (0.059 R)
• M30: 44,774,792 km (0.067 R)
• M31: 45,849,354 km (0.103 R)
• M32: 51,481,115 km (0.087 R)
• M33: 58,613,643 km (0.113 R)
• M34: 62,525,776 km (0.114 R)
• M35: 70,864,960 km (0.109 R)
• M36: 71,591,707 km (0.083 R)
• M37: 78,356,223 km (0.112 R)
• M38: 89,423,324 km (0.102 R)
• M39: 96,658,027 km (0.062 R)
• M40: 102,410,065 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 17,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit