🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.78 AU - 1.02 AU

Year: 301 Days

Day: 41.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.6 AU - 1.78 AU

Year: 776 Days

Day: 35.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.96 AU - 2.12 AU

Year: 1029 Days

Day: 37.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,413,703 km

• M1: 304,432 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.67 AU - 3.03 AU

Year: 1699 Days

Day: 46.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 10.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.2 AU - 6.44 AU

Year: 4958 Days

Day: 8.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 19,413,703 km

• M1: 132,245 km (0.092 R)
• M2: 492,626 km (0.051 R)
• M3: 1,131,110 km (0.067 R)
• M4: 1,481,019 km (0.115 R)
• M5: 1,917,994 km (0.109 R)
• M6: 2,589,390 km (0.093 R)
• M7: 3,093,983 km (0.09 R)
• M8: 3,431,626 km (0.05 R)
• M9: 3,771,961 km (0.063 R)
• M10: 4,373,643 km (0.115 R)
• M11: 4,879,135 km (0.09 R)
• M12: 5,798,413 km (0.119 R)
• M13: 6,159,992 km (0.114 R)
• M14: 6,633,170 km (0.093 R)
• M15: 7,164,541 km (0.113 R)
• M16: 9,537,911 km (0.107 R)
• M17: 10,970,461 km (0.045 R)
• M18: 11,619,566 km (0.109 R)
• M19: 13,148,306 km (0.072 R)
• M20: 18,470,699 km (0.046 R)
• M21: 19,928,381 km (0.078 R)
• M22: 21,176,775 km (0.052 R)
• M23: 22,996,334 km (0.067 R)
• M24: 23,599,962 km (0.06 R)
• M25: 26,039,454 km (0.119 R)
• M26: 29,341,229 km (0.118 R)
• M27: 29,695,028 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232

Radius: 14.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.09 AU - 8.23 AU

Year: 6765 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,413,703 km

• M1: 177,872 km (0.111 R)
• M2: 757,414 km (0.045 R)
• M3: 1,218,774 km (0.083 R)
• M4: 2,683,038 km (0.055 R)
• M5: 3,260,486 km (0.099 R)
• M6: 3,793,952 km (0.118 R)
• M7: 6,849,488 km (0.074 R)
• M8: 8,468,735 km (0.036 R)
• M9: 12,641,918 km (0.104 R)
• M10: 13,269,780 km (0.116 R)
• M11: 15,279,328 km (0.081 R)
• M12: 15,992,312 km (0.073 R)
• M13: 17,543,941 km (0.045 R)
• M14: 19,702,040 km (0.099 R)
• M15: 20,546,968 km (0.079 R)
• M16: 21,756,766 km (0.119 R)
• M17: 22,379,243 km (0.071 R)
• M18: 23,443,034 km (0.098 R)
• M19: 25,442,409 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.8

Radius: 14.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.08 AU - 10.24 AU

Year: 8999 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 19,413,703 km

• M1: 180,265 km (0.116 R)
• M2: 715,527 km (0.101 R)
• M3: 1,518,119 km (0.058 R)
• M4: 2,346,891 km (0.064 R)
• M5: 3,784,377 km (0.091 R)
• M6: 5,646,422 km (0.073 R)
• M7: 6,459,786 km (0.078 R)
• M8: 7,269,409 km (0.071 R)
• M9: 7,846,259 km (0.099 R)
• M10: 9,664,621 km (0.11 R)
• M11: 10,160,239 km (0.108 R)
• M12: 12,839,237 km (0.053 R)
• M13: 13,684,316 km (0.088 R)
• M14: 14,630,522 km (0.119 R)
• M15: 15,959,400 km (0.088 R)
• M16: 16,865,514 km (0.099 R)
• M17: 17,367,565 km (0.036 R)
• M18: 18,933,555 km (0.066 R)
• M19: 20,268,866 km (0.026 R)
• M20: 22,864,239 km (0.043 R)
• M21: 26,627,523 km (0.091 R)
• M22: 30,679,382 km (0.089 R)
• M23: 32,409,481 km (0.046 R)
• M24: 34,893,255 km (0.094 R)
• M25: 37,380,319 km (0.043 R)
• M26: 42,705,255 km (0.108 R)
• M27: 46,663,914 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.6

Radius: 10.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.12 AU - 10.44 AU

Year: 11638 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,413,703 km

• M1: 127,009 km (0.117 R)
• M2: 1,535,473 km (0.057 R)
• M3: 2,078,513 km (0.099 R)
• M4: 2,494,544 km (0.062 R)
• M5: 3,388,541 km (0.119 R)
• M6: 6,685,678 km (0.109 R)
• M7: 7,910,735 km (0.099 R)
• M8: 9,420,926 km (0.096 R)
• M9: 10,338,709 km (0.05 R)
• M10: 12,181,605 km (0.059 R)
• M11: 13,270,229 km (0.103 R)
• M12: 15,942,495 km (0.119 R)
• M13: 17,893,252 km (0.092 R)
• M14: 18,784,257 km (0.106 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 11,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit