🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.57 AU - 0.69 AU

Year: 191 Days

Day: 17.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.37 AU - 1.53 AU

Year: 669 Days

Day: 28.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.15 AU - 2.39 AU

Year: 1310 Days

Day: 34.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,878,022 km

• M1: 194,178 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.59 AU - 4.01 AU

Year: 2295 Days

Day: 12.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.6

Radius: 11.1

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.42 AU - 5.82 AU

Year: 5101 Days

Day: 14.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,878,022 km

• M1: 138,378 km (0.081 R)
• M2: 552,166 km (0.099 R)
• M3: 1,444,068 km (0.064 R)
• M4: 1,810,583 km (0.032 R)
• M5: 2,597,917 km (0.118 R)
• M6: 3,227,125 km (0.105 R)
• M7: 3,932,629 km (0.113 R)
• M8: 4,433,183 km (0.11 R)
• M9: 4,975,924 km (0.098 R)
• M10: 7,893,831 km (0.078 R)
• M11: 8,305,823 km (0.112 R)
• M12: 9,051,569 km (0.08 R)
• M13: 9,756,025 km (0.102 R)
• M14: 10,187,316 km (0.075 R)
• M15: 10,541,414 km (0.108 R)
• M16: 10,995,593 km (0.111 R)
• M17: 12,437,268 km (0.05 R)
• M18: 14,055,468 km (0.094 R)
• M19: 15,809,653 km (0.083 R)
• M20: 19,341,210 km (0.078 R)
• M21: 20,161,155 km (0.095 R)
• M22: 20,862,021 km (0.094 R)
• M23: 22,017,216 km (0.09 R)
• M24: 25,901,824 km (0.075 R)
• M25: 28,439,752 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.6

Radius: 7

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.86 AU - 18.8 AU

Year: 25267 Days

Day: 19.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,878,022 km

• M1: 97,239 km (0.066 R)
• M2: 362,176 km (0.072 R)
• M3: 606,769 km (0.102 R)
• M4: 846,574 km (0.106 R)
• M5: 1,475,783 km (0.113 R)
• M6: 2,428,871 km (0.098 R)
• M7: 3,192,419 km (0.05 R)
• M8: 4,458,615 km (0.094 R)
• M9: 5,386,870 km (0.092 R)
• M10: 6,391,868 km (0.102 R)
• M11: 7,261,481 km (0.097 R)
• M12: 9,233,330 km (0.11 R)
• M13: 9,472,537 km (0.119 R)
• M14: 11,061,865 km (0.096 R)
• M15: 14,040,658 km (0.053 R)
• M16: 14,517,127 km (0.117 R)
• M17: 15,755,797 km (0.081 R)
• M18: 16,619,725 km (0.084 R)
• M19: 17,152,892 km (0.049 R)
• M20: 18,535,924 km (0.098 R)
• M21: 19,109,482 km (0.119 R)
• M22: 20,291,904 km (0.116 R)
• M23: 21,943,315 km (0.081 R)
• M24: 32,240,136 km (0.115 R)
• M25: 36,976,854 km (0.113 R)
• M26: 43,817,815 km (0.091 R)
• M27: 54,510,921 km (0.042 R)
• M28: 59,110,607 km (0.077 R)
• M29: 59,522,450 km (0.108 R)
• M30: 62,033,450 km (0.088 R)
• M31: 64,396,498 km (0.075 R)
• M32: 67,939,723 km (0.095 R)
• M33: 84,974,283 km (0.092 R)
• M34: 90,590,038 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968

Radius: 3.2

Gravity: 94.53 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.81 AU - 17.19 AU

Year: 26838 Days

Day: 23 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 103,878,022 km

• M1: 43,234 km (0.079 R)
• M2: 433,983 km (0.105 R)
• M3: 708,047 km (0.055 R)
• M4: 1,100,891 km (0.05 R)
• M5: 1,286,841 km (0.109 R)
• M6: 1,422,077 km (0.096 R)
• M7: 1,662,332 km (0.101 R)
• M8: 2,038,570 km (0.075 R)
• M9: 2,223,024 km (0.094 R)
• M10: 2,368,433 km (0.095 R)
• M11: 3,044,317 km (0.119 R)
• M12: 3,943,699 km (0.063 R)
• M13: 4,607,315 km (0.113 R)
• M14: 4,844,278 km (0.09 R)
• M15: 6,439,291 km (0.117 R)
• M16: 7,301,722 km (0.112 R)
• M17: 9,006,390 km (0.081 R)
• M18: 9,628,717 km (0.074 R)
• M19: 11,959,452 km (0.056 R)
• M20: 12,557,844 km (0.082 R)
• M21: 14,640,246 km (0.119 R)
• M22: 17,410,350 km (0.061 R)
• M23: 22,356,953 km (0.05 R)
• M24: 27,773,892 km (0.062 R)
• M25: 29,757,410 km (0.116 R)
• M26: 31,270,443 km (0.102 R)
• M27: 32,259,584 km (0.035 R)
• M28: 34,748,294 km (0.096 R)
• M29: 35,962,431 km (0.089 R)
• M30: 36,424,987 km (0.033 R)
• M31: 39,446,715 km (0.094 R)
• M32: 39,610,225 km (0.086 R)
• M33: 40,268,904 km (0.093 R)
• M34: 40,767,514 km (0.082 R)
• M35: 45,622,264 km (0.054 R)
• M36: 50,078,486 km (0.104 R)
• M37: 60,059,207 km (0.104 R)
• M38: 65,397,906 km (0.094 R)
• M39: 70,802,578 km (0.111 R)
• M40: 73,489,505 km (0.115 R)
• M41: 83,832,552 km (0.109 R)
• M42: 84,645,168 km (0.069 R)
• M43: 95,692,223 km (0.112 R)
• M44: 101,405,814 km (0.109 R)
• M45: 102,637,005 km (0.059 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 11,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit