🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.91 AU - 1.25 AU

Year: 418 Days

Day: 28 Hours

Environment

Temp: 20 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,364,131 km

• M1: 25,731 km (0.068 R)
• M2: 200,162 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.2 AU - 1.4 AU

Year: 553 Days

Day: 27.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,364,131 km

• M1: 130,449 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.08 AU - 1.68 AU

Year: 604 Days

Day: 37.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.93 AU - 1.95 AU

Year: 1007 Days

Day: 13.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.4

Radius: 12.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.54 AU - 6.14 AU

Year: 5261 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,364,131 km

• M1: 153,039 km (0.054 R)
• M2: 603,029 km (0.12 R)
• M3: 2,214,048 km (0.042 R)
• M4: 3,714,665 km (0.091 R)
• M5: 4,356,290 km (0.111 R)
• M6: 7,247,867 km (0.115 R)
• M7: 8,320,035 km (0.086 R)
• M8: 15,115,369 km (0.088 R)
• M9: 16,860,428 km (0.049 R)
• M10: 18,795,177 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.3

Radius: 9.9

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.83 AU - 10.91 AU

Year: 9848 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,364,131 km

• M1: 124,166 km (0.115 R)
• M2: 492,925 km (0.097 R)
• M3: 1,471,744 km (0.082 R)
• M4: 1,911,412 km (0.044 R)
• M5: 2,359,757 km (0.078 R)
• M6: 3,104,605 km (0.08 R)
• M7: 3,780,787 km (0.098 R)
• M8: 5,056,408 km (0.11 R)
• M9: 6,482,076 km (0.091 R)
• M10: 7,287,810 km (0.071 R)
• M11: 9,097,795 km (0.112 R)
• M12: 9,442,917 km (0.094 R)
• M13: 11,301,970 km (0.119 R)
• M14: 11,643,501 km (0.114 R)
• M15: 15,173,263 km (0.061 R)
• M16: 20,598,879 km (0.087 R)
• M17: 21,281,344 km (0.082 R)
• M18: 31,353,470 km (0.093 R)
• M19: 32,142,598 km (0.113 R)
• M20: 34,470,491 km (0.112 R)
• M21: 36,042,465 km (0.114 R)
• M22: 39,851,526 km (0.094 R)
• M23: 42,672,344 km (0.083 R)
• M24: 45,051,249 km (0.118 R)
• M25: 46,491,129 km (0.038 R)
• M26: 48,708,169 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.2

Radius: 4.7

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.02 AU - 14.6 AU

Year: 17091 Days

Day: 17.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,364,131 km

• M1: 58,493 km (0.109 R)
• M2: 921,822 km (0.086 R)
• M3: 1,093,411 km (0.096 R)
• M4: 2,353,474 km (0.059 R)
• M5: 4,074,448 km (0.07 R)
• M6: 4,945,257 km (0.079 R)
• M7: 7,461,044 km (0.112 R)
• M8: 7,891,288 km (0.1 R)
• M9: 8,943,559 km (0.114 R)
• M10: 12,006,127 km (0.05 R)
• M11: 17,958,028 km (0.098 R)
• M12: 19,765,020 km (0.101 R)
• M13: 28,413,273 km (0.112 R)
• M14: 40,447,225 km (0.112 R)
• M15: 48,521,770 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.9

Radius: 6.4

Gravity: 20.97 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.17 AU - 16.51 AU

Year: 23501 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,364,131 km

• M1: 79,736 km (0.058 R)
• M2: 314,305 km (0.1 R)
• M3: 735,872 km (0.096 R)
• M4: 986,748 km (0.028 R)
• M5: 1,357,301 km (0.08 R)
• M6: 2,852,083 km (0.072 R)
• M7: 5,288,883 km (0.078 R)
• M8: 7,962,047 km (0.057 R)
• M9: 9,496,622 km (0.079 R)
• M10: 11,905,896 km (0.079 R)
• M11: 14,694,550 km (0.075 R)
• M12: 20,697,763 km (0.056 R)
• M13: 22,580,452 km (0.076 R)
• M14: 23,342,504 km (0.074 R)
• M15: 24,574,592 km (0.075 R)
• M16: 24,917,919 km (0.098 R)
• M17: 25,497,311 km (0.091 R)
• M18: 29,163,955 km (0.074 R)
• M19: 35,883,443 km (0.037 R)
• M20: 38,744,502 km (0.082 R)
• M21: 39,209,752 km (0.117 R)
• M22: 43,232,438 km (0.03 R)
• M23: 45,086,405 km (0.056 R)
• M24: 46,817,252 km (0.091 R)
• M25: 49,678,012 km (0.075 R)
• M26: 52,274,882 km (0.046 R)
• M27: 54,571,658 km (0.095 R)
• M28: 57,737,597 km (0.097 R)
• M29: 58,547,670 km (0.097 R)
• M30: 62,925,801 km (0.086 R)
• M31: 67,741,357 km (0.04 R)
• M32: 71,161,762 km (0.084 R)
• M33: 71,859,337 km (0.11 R)
• M34: 75,657,328 km (0.118 R)
• M35: 80,590,168 km (0.04 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: 324 - 14,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit