🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.41 AU - 0.67 AU

Year: 147 Days

Day: 26.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.49 AU - 0.77 AU

Year: 185 Days

Day: 42.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.71 AU - 0.81 AU

Year: 246 Days

Day: 30.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.1 AU - 1.64 AU

Year: 595 Days

Day: 34 Hours

Environment

Temp: -32 °C

Axial Tilt: 59.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.79 AU - 1.85 AU

Year: 911 Days

Day: 20 Hours

Environment

Temp: -53 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,381,111 km

• M1: 1,143,077 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.81 AU - 2.99 AU

Year: 1379 Days

Day: 37.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,381,111 km

• M1: 72,405 km (0.115 R)
• M2: 563,535 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.77 AU - 4.71 AU

Year: 3238 Days

Day: 31.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.6

Radius: 11.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.52 AU - 8.66 AU

Year: 7001 Days

Day: 9.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,381,111 km

• M1: 140,622 km (0.057 R)
• M2: 569,519 km (0.052 R)
• M3: 1,089,671 km (0.031 R)
• M4: 1,557,463 km (0.119 R)
• M5: 1,917,994 km (0.073 R)
• M6: 2,302,012 km (0.062 R)
• M7: 2,664,488 km (0.103 R)
• M8: 3,376,125 km (0.057 R)
• M9: 4,867,167 km (0.045 R)
• M10: 6,861,755 km (0.108 R)
• M11: 8,079,931 km (0.111 R)
• M12: 8,476,066 km (0.038 R)
• M13: 9,010,729 km (0.071 R)
• M14: 9,699,328 km (0.083 R)
• M15: 11,279,081 km (0.054 R)
• M16: 12,233,366 km (0.068 R)
• M17: 13,848,574 km (0.03 R)
• M18: 15,601,412 km (0.11 R)
• M19: 16,279,839 km (0.12 R)
• M20: 18,028,488 km (0.088 R)
• M21: 19,472,556 km (0.069 R)
• M22: 22,589,877 km (0.103 R)
• M23: 25,599,188 km (0.116 R)
• M24: 31,711,457 km (0.059 R)
• M25: 34,221,261 km (0.066 R)
• M26: 34,634,899 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.8

Radius: 13.6

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.29 AU - 8.09 AU

Year: 7908 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,381,111 km

• M1: 172,486 km (0.105 R)
• M2: 1,564,794 km (0.079 R)
• M3: 2,391,172 km (0.054 R)
• M4: 2,984,178 km (0.09 R)
• M5: 3,492,362 km (0.107 R)
• M6: 4,907,857 km (0.101 R)
• M7: 6,067,390 km (0.075 R)
• M8: 6,747,462 km (0.108 R)
• M9: 8,059,436 km (0.119 R)
• M10: 9,314,263 km (0.077 R)
• M11: 10,220,527 km (0.075 R)
• M12: 16,162,255 km (0.074 R)
• M13: 20,521,537 km (0.109 R)
• M14: 22,609,474 km (0.084 R)
• M15: 34,887,570 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.8

Radius: 4

Gravity: 59.43 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.79 AU - 14.91 AU

Year: 18089 Days

Day: 16.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,381,111 km

• M1: 119,977 km (0.092 R)
• M2: 356,791 km (0.113 R)
• M3: 774,019 km (0.101 R)
• M4: 2,278,525 km (0.086 R)
• M5: 2,436,052 km (0.07 R)
• M6: 2,624,994 km (0.109 R)
• M7: 3,223,086 km (0.069 R)
• M8: 3,939,211 km (0.098 R)
• M9: 4,133,688 km (0.066 R)
• M10: 4,437,222 km (0.057 R)
• M11: 4,719,514 km (0.112 R)
• M12: 6,401,293 km (0.115 R)
• M13: 7,424,393 km (0.095 R)
• M14: 7,974,763 km (0.117 R)
• M15: 8,498,206 km (0.1 R)
• M16: 11,927,289 km (0.085 R)
• M17: 12,403,309 km (0.096 R)
• M18: 12,611,101 km (0.05 R)
• M19: 12,962,655 km (0.072 R)
• M20: 15,448,374 km (0.105 R)
• M21: 16,760,497 km (0.096 R)
• M22: 19,886,344 km (0.099 R)
• M23: 20,554,897 km (0.071 R)
• M24: 22,650,464 km (0.088 R)
• M25: 23,169,569 km (0.066 R)
• M26: 29,660,022 km (0.073 R)
• M27: 34,737,074 km (0.087 R)
• M28: 39,014,825 km (0.072 R)
• M29: 44,920,351 km (0.116 R)
• M30: 47,744,609 km (0.116 R)
• M31: 47,914,403 km (0.103 R)
• M32: 48,597,317 km (0.066 R)
• M33: 49,113,879 km (0.085 R)
• M34: 53,195,507 km (0.109 R)
• M35: 56,353,817 km (0.076 R)
• M36: 56,733,347 km (0.103 R)
• M37: 59,046,728 km (0.098 R)
• M38: 60,028,838 km (0.036 R)
• M39: 63,654,792 km (0.113 R)
• M40: 66,362,513 km (0.055 R)
• M41: 68,281,555 km (0.071 R)
• M42: 77,024,952 km (0.041 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 10,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit