🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.55 AU - 0.77 AU

Year: 203 Days

Day: 39.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,937,843 km

• M1: 78,240 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.66 AU - 0.7 AU

Year: 212 Days

Day: 19.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.58 AU - 2.16 AU

Year: 969 Days

Day: 45 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.45 AU - 3.95 AU

Year: 2696 Days

Day: 43.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,937,843 km

• M1: 822,639 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.92 AU - 4.82 AU

Year: 2883 Days

Day: 32.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,937,843 km

• M1: 22,739 km (0.115 R)
• M2: 955,930 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.96 AU - 4.18 AU

Year: 3110 Days

Day: 12.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 11.5

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.19 AU - 4.61 AU

Year: 3496 Days

Day: 12 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,937,843 km

• M1: 143,016 km (0.101 R)
• M2: 727,494 km (0.042 R)
• M3: 1,202,318 km (0.047 R)
• M4: 2,156,603 km (0.091 R)
• M5: 3,042,821 km (0.08 R)
• M6: 4,006,829 km (0.05 R)
• M7: 4,560,042 km (0.109 R)
• M8: 5,088,572 km (0.109 R)
• M9: 5,711,497 km (0.049 R)
• M10: 7,755,752 km (0.1 R)
• M11: 8,300,139 km (0.08 R)
• M12: 13,616,249 km (0.073 R)
• M13: 15,233,551 km (0.106 R)
• M14: 15,710,619 km (0.093 R)
• M15: 18,306,441 km (0.069 R)
• M16: 21,438,871 km (0.074 R)
• M17: 22,105,778 km (0.04 R)
• M18: 23,621,504 km (0.113 R)

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.1

Radius: 9.8

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.8 AU - 7.98 AU

Year: 6850 Days

Day: 14.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,937,843 km

• M1: 121,922 km (0.073 R)
• M2: 541,245 km (0.107 R)
• M3: 943,065 km (0.111 R)
• M4: 1,492,239 km (0.072 R)
• M5: 1,953,449 km (0.03 R)
• M6: 2,471,656 km (0.068 R)
• M7: 3,430,578 km (0.105 R)
• M8: 4,058,441 km (0.078 R)
• M9: 4,732,678 km (0.039 R)
• M10: 5,141,828 km (0.109 R)
• M11: 5,832,671 km (0.099 R)
• M12: 6,691,363 km (0.056 R)
• M13: 8,701,510 km (0.106 R)
• M14: 16,628,551 km (0.118 R)
• M15: 20,407,992 km (0.114 R)
• M16: 21,415,683 km (0.08 R)
• M17: 22,865,287 km (0.059 R)
• M18: 23,362,699 km (0.048 R)
• M19: 25,779,902 km (0.116 R)
• M20: 26,682,276 km (0.11 R)
• M21: 27,980,636 km (0.11 R)
• M22: 28,454,413 km (0.078 R)
• M23: 29,711,334 km (0.117 R)
• M24: 32,962,395 km (0.1 R)
• M25: 36,894,874 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.6

Radius: 5.3

Gravity: 30.57 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.91 AU - 13.49 AU

Year: 18164 Days

Day: 21.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,937,843 km

• M1: 66,272 km (0.055 R)
• M2: 242,648 km (0.108 R)
• M3: 417,528 km (0.12 R)
• M4: 593,156 km (0.103 R)
• M5: 1,102,237 km (0.103 R)
• M6: 2,059,514 km (0.091 R)
• M7: 2,930,173 km (0.06 R)
• M8: 4,023,136 km (0.12 R)
• M9: 4,384,714 km (0.064 R)
• M10: 4,875,843 km (0.04 R)
• M11: 5,248,492 km (0.049 R)
• M12: 6,306,597 km (0.084 R)
• M13: 7,794,947 km (0.117 R)
• M14: 11,253,201 km (0.084 R)
• M15: 11,705,884 km (0.106 R)
• M16: 12,305,472 km (0.104 R)
• M17: 13,065,878 km (0.115 R)
• M18: 14,833,078 km (0.05 R)
• M19: 22,266,895 km (0.113 R)
• M20: 22,672,455 km (0.106 R)
• M21: 25,872,054 km (0.079 R)
• M22: 30,589,025 km (0.056 R)
• M23: 30,964,366 km (0.108 R)
• M24: 31,596,716 km (0.119 R)
• M25: 32,237,444 km (0.119 R)
• M26: 33,017,896 km (0.079 R)
• M27: 35,987,264 km (0.07 R)
• M28: 43,073,865 km (0.069 R)
• M29: 44,658,854 km (0.07 R)
• M30: 46,776,861 km (0.037 R)
• M31: 52,095,663 km (0.047 R)
• M32: 62,298,238 km (0.063 R)
• M33: 62,498,699 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 12,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit