🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.79 AU - 1.05 AU

Year: 313 Days

Day: 30.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,290,509 km

• M1: 76,594 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.37 AU - 4.69 AU

Year: 2870 Days

Day: 35.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.13 AU - 4.33 AU

Year: 3086 Days

Day: 37.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,290,509 km

• M1: 293,661 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.3

Radius: 8.2

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.46 AU - 6.74 AU

Year: 6015 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,290,509 km

• M1: 102,325 km (0.075 R)
• M2: 423,960 km (0.068 R)
• M3: 820,245 km (0.066 R)
• M4: 1,164,470 km (0.111 R)
• M5: 1,442,722 km (0.112 R)
• M6: 2,476,892 km (0.037 R)
• M7: 3,366,401 km (0.109 R)
• M8: 3,785,275 km (0.073 R)
• M9: 4,309,615 km (0.085 R)
• M10: 5,419,183 km (0.068 R)
• M11: 6,517,082 km (0.106 R)
• M12: 6,903,194 km (0.076 R)
• M13: 7,169,029 km (0.118 R)
• M14: 7,721,195 km (0.065 R)
• M15: 8,190,483 km (0.097 R)
• M16: 10,739,182 km (0.098 R)
• M17: 11,051,543 km (0.105 R)
• M18: 12,121,018 km (0.039 R)
• M19: 12,705,497 km (0.087 R)
• M20: 16,379,321 km (0.119 R)
• M21: 17,458,820 km (0.087 R)
• M22: 19,692,465 km (0.105 R)
• M23: 25,185,250 km (0.103 R)
• M24: 25,578,842 km (0.098 R)

Asteroid Belt

Center: 8.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 14

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.25 AU - 11.15 AU

Year: 11557 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,290,509 km

• M1: 174,132 km (0.091 R)
• M2: 744,549 km (0.114 R)
• M3: 1,653,954 km (0.105 R)
• M4: 2,260,424 km (0.061 R)
• M5: 3,319,278 km (0.082 R)
• M6: 6,156,252 km (0.107 R)
• M7: 8,543,684 km (0.093 R)
• M8: 9,777,268 km (0.045 R)
• M9: 11,035,835 km (0.119 R)
• M10: 14,246,355 km (0.057 R)
• M11: 17,908,660 km (0.095 R)
• M12: 19,257,435 km (0.089 R)
• M13: 21,868,815 km (0.044 R)
• M14: 25,099,232 km (0.045 R)
• M15: 25,813,561 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 14.6

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.13 AU - 12.37 AU

Year: 14289 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,290,509 km

• M1: 181,612 km (0.107 R)
• M2: 1,030,430 km (0.066 R)
• M3: 1,839,306 km (0.107 R)
• M4: 2,643,993 km (0.048 R)
• M5: 3,728,129 km (0.109 R)
• M6: 6,209,209 km (0.064 R)
• M7: 7,485,279 km (0.082 R)
• M8: 9,744,656 km (0.116 R)
• M9: 11,231,808 km (0.089 R)
• M10: 11,759,739 km (0.111 R)
• M11: 15,001,375 km (0.091 R)
• M12: 18,716,339 km (0.094 R)
• M13: 19,459,841 km (0.025 R)
• M14: 22,172,499 km (0.119 R)
• M15: 24,831,601 km (0.069 R)
• M16: 28,989,674 km (0.062 R)
• M17: 35,060,954 km (0.12 R)
• M18: 37,998,009 km (0.084 R)
• M19: 51,072,863 km (0.093 R)
• M20: 58,611,249 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.4

Radius: 8

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.53 AU - 13.67 AU

Year: 14932 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,290,509 km

• M1: 110,702 km (0.116 R)
• M2: 440,865 km (0.12 R)
• M3: 1,763,609 km (0.08 R)
• M4: 2,272,092 km (0.109 R)
• M5: 3,058,828 km (0.118 R)
• M6: 4,365,266 km (0.069 R)
• M7: 5,537,814 km (0.094 R)
• M8: 14,665,827 km (0.108 R)
• M9: 15,780,481 km (0.112 R)
• M10: 18,099,248 km (0.117 R)
• M11: 22,392,707 km (0.072 R)
• M12: 34,346,026 km (0.109 R)
• M13: 34,707,753 km (0.104 R)
• M14: 35,808,345 km (0.089 R)
• M15: 49,798,139 km (0.057 R)
• M16: 54,073,796 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.2

Radius: 4.1

Gravity: 32.91 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.32 AU - 18.66 AU

Year: 25949 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,290,509 km

• M1: 51,462 km (0.031 R)
• M2: 182,509 km (0.105 R)
• M3: 383,270 km (0.083 R)
• M4: 675,584 km (0.104 R)
• M5: 960,269 km (0.081 R)
• M6: 1,289,833 km (0.096 R)
• M7: 1,447,808 km (0.111 R)
• M8: 1,709,006 km (0.043 R)
• M9: 2,371,276 km (0.111 R)
• M10: 3,662,754 km (0.082 R)
• M11: 5,048,031 km (0.109 R)
• M12: 5,899,392 km (0.066 R)
• M13: 6,517,680 km (0.067 R)
• M14: 7,374,577 km (0.062 R)
• M15: 8,091,150 km (0.082 R)
• M16: 8,466,342 km (0.059 R)
• M17: 9,484,206 km (0.053 R)
• M18: 10,835,673 km (0.067 R)
• M19: 12,032,905 km (0.07 R)
• M20: 12,240,696 km (0.049 R)
• M21: 13,538,009 km (0.091 R)
• M22: 17,002,546 km (0.067 R)
• M23: 18,429,261 km (0.115 R)
• M24: 24,490,368 km (0.119 R)
• M25: 26,890,666 km (0.091 R)
• M26: 31,101,846 km (0.103 R)
• M27: 33,227,333 km (0.064 R)
• M28: 37,617,133 km (0.118 R)
• M29: 38,359,437 km (0.083 R)
• M30: 40,180,941 km (0.107 R)
• M31: 40,490,010 km (0.112 R)
• M32: 44,653,768 km (0.114 R)
• M33: 60,646,378 km (0.079 R)
• M34: 61,053,135 km (0.046 R)
• M35: 62,284,026 km (0.084 R)
• M36: 63,113,846 km (0.054 R)
• M37: 67,591,310 km (0.111 R)
• M38: 72,047,980 km (0.079 R)
• M39: 74,115,871 km (0.085 R)
• M40: 80,556,359 km (0.09 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 12,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit