🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.09 AU - 1.25 AU

Year: 472 Days

Day: 41 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.19 AU - 1.33 AU

Year: 527 Days

Day: 20.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,866,621 km

• M1: 51,910 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.8 AU - 2.5 AU

Year: 1175 Days

Day: 31 Hours

Environment

Temp: -85 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,866,621 km

• M1: 499,058 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.55 AU - 4.19 AU

Year: 2306 Days

Day: 33.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,866,621 km

• M1: 705,204 km (0.111 R)
• M2: 820,544 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.27 AU - 4.01 AU

Year: 2589 Days

Day: 33.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.61 AU - 4.37 AU

Year: 2971 Days

Day: 41.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.1

Radius: 13.8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.96 AU - 5.78 AU

Year: 4639 Days

Day: 7.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,866,621 km

• M1: 208,839 km (0.062 R)
• M2: 733,329 km (0.103 R)
• M3: 1,855,911 km (0.117 R)
• M4: 2,720,138 km (0.097 R)
• M5: 3,517,944 km (0.094 R)
• M6: 4,179,465 km (0.042 R)
• M7: 5,135,695 km (0.117 R)
• M8: 5,900,290 km (0.096 R)
• M9: 6,514,688 km (0.116 R)
• M10: 7,411,677 km (0.089 R)
• M11: 8,202,152 km (0.108 R)
• M12: 8,772,868 km (0.069 R)
• M13: 11,050,346 km (0.095 R)
• M14: 11,747,472 km (0.08 R)
• M15: 13,540,851 km (0.074 R)
• M16: 14,339,554 km (0.05 R)
• M17: 15,396,164 km (0.027 R)
• M18: 17,601,985 km (0.107 R)
• M19: 18,618,353 km (0.098 R)
• M20: 20,768,074 km (0.067 R)
• M21: 27,107,882 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.2

Radius: 10.3

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.68 AU - 12.48 AU

Year: 12829 Days

Day: 14.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,866,621 km

• M1: 129,402 km (0.044 R)
• M2: 458,517 km (0.039 R)
• M3: 806,033 km (0.077 R)
• M4: 1,325,138 km (0.063 R)
• M5: 1,647,521 km (0.063 R)
• M6: 2,058,467 km (0.059 R)
• M7: 3,282,925 km (0.098 R)
• M8: 3,968,084 km (0.081 R)
• M9: 4,496,314 km (0.114 R)
• M10: 5,004,797 km (0.106 R)
• M11: 5,515,973 km (0.056 R)
• M12: 5,949,657 km (0.094 R)
• M13: 6,406,080 km (0.118 R)
• M14: 6,967,970 km (0.076 R)
• M15: 10,284,255 km (0.109 R)
• M16: 13,730,691 km (0.106 R)
• M17: 14,394,008 km (0.116 R)
• M18: 19,320,715 km (0.079 R)
• M19: 22,705,666 km (0.077 R)
• M20: 26,977,134 km (0.106 R)
• M21: 27,912,420 km (0.119 R)
• M22: 30,400,830 km (0.093 R)
• M23: 32,565,063 km (0.096 R)
• M24: 37,581,678 km (0.054 R)
• M25: 40,609,838 km (0.08 R)
• M26: 42,114,194 km (0.119 R)
• M27: 46,701,014 km (0.077 R)
• M28: 47,296,863 km (0.095 R)
• M29: 48,503,669 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.5

Radius: 9.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.74 AU - 12.66 AU

Year: 13048 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,866,621 km

• M1: 115,190 km (0.119 R)
• M2: 554,559 km (0.04 R)
• M3: 949,049 km (0.114 R)
• M4: 1,253,331 km (0.098 R)
• M5: 1,609,823 km (0.071 R)
• M6: 1,936,844 km (0.083 R)
• M7: 2,492,899 km (0.119 R)
• M8: 2,913,119 km (0.075 R)
• M9: 3,595,136 km (0.066 R)
• M10: 4,269,074 km (0.084 R)
• M11: 5,402,428 km (0.091 R)
• M12: 8,868,311 km (0.061 R)
• M13: 10,293,231 km (0.1 R)
• M14: 13,291,920 km (0.113 R)
• M15: 14,513,237 km (0.059 R)
• M16: 15,346,348 km (0.092 R)
• M17: 17,177,875 km (0.074 R)
• M18: 18,109,720 km (0.083 R)
• M19: 19,074,925 km (0.068 R)
• M20: 24,600,173 km (0.062 R)
• M21: 25,598,888 km (0.102 R)
• M22: 30,481,613 km (0.032 R)
• M23: 31,001,616 km (0.065 R)
• M24: 31,421,836 km (0.117 R)
• M25: 32,489,067 km (0.086 R)
• M26: 33,912,491 km (0.1 R)
• M27: 35,720,680 km (0.093 R)
• M28: 37,950,437 km (0.109 R)
• M29: 41,276,296 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.2

Radius: 7.2

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 15.66 AU - 22.82 AU

Year: 31460 Days

Day: 15 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,866,621 km

• M1: 89,759 km (0.066 R)
• M2: 442,959 km (0.088 R)
• M3: 875,447 km (0.104 R)
• M4: 1,394,252 km (0.113 R)
• M5: 1,910,963 km (0.112 R)
• M6: 2,214,048 km (0.12 R)
• M7: 2,702,486 km (0.032 R)
• M8: 4,029,119 km (0.042 R)
• M9: 4,382,769 km (0.096 R)
• M10: 4,834,255 km (0.062 R)
• M11: 5,399,885 km (0.069 R)
• M12: 6,145,032 km (0.051 R)
• M13: 6,423,733 km (0.035 R)
• M14: 6,857,566 km (0.114 R)
• M15: 8,000,793 km (0.089 R)
• M16: 8,503,143 km (0.112 R)
• M17: 11,827,357 km (0.111 R)
• M18: 16,813,454 km (0.078 R)
• M19: 19,764,123 km (0.115 R)
• M20: 20,784,979 km (0.079 R)
• M21: 22,381,786 km (0.111 R)
• M22: 25,697,623 km (0.115 R)
• M23: 33,000,393 km (0.053 R)
• M24: 34,289,926 km (0.102 R)
• M25: 34,581,044 km (0.061 R)
• M26: 41,574,146 km (0.054 R)
• M27: 43,928,068 km (0.089 R)
• M28: 54,234,015 km (0.118 R)
• M29: 59,943,268 km (0.114 R)
• M30: 66,943,850 km (0.071 R)
• M31: 70,405,096 km (0.066 R)
• M32: 70,875,432 km (0.074 R)
• M33: 76,188,251 km (0.106 R)
• M34: 79,959,015 km (0.078 R)
• M35: 81,243,163 km (0.087 R)
• M36: 84,116,340 km (0.091 R)
• M37: 88,415,334 km (0.105 R)
• M38: 92,295,304 km (0.077 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 19,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit