🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.42 AU - 0.58 AU

Year: 125 Days

Day: 34.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.48 AU - 0.56 AU

Year: 132 Days

Day: 19.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.58 AU - 0.66 AU

Year: 172 Days

Day: 46 Hours

Environment

Temp: 224 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.69 AU - 0.71 AU

Year: 207 Days

Day: 21.8 Hours

Environment

Temp: 220 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,044,120 km

• M1: 38,297 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.93 AU - 1.39 AU

Year: 441 Days

Day: 13.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,044,120 km

• M1: 159,471 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.76 AU - 3.02 AU

Year: 1735 Days

Day: 22.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.3

Radius: 10.8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.23 AU - 6.59 AU

Year: 5730 Days

Day: 10.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,044,120 km

• M1: 134,339 km (0.103 R)
• M2: 833,859 km (0.099 R)
• M3: 2,065,647 km (0.114 R)
• M4: 2,404,786 km (0.11 R)
• M5: 3,721,397 km (0.062 R)
• M6: 7,597,777 km (0.077 R)
• M7: 8,768,230 km (0.119 R)
• M8: 11,945,390 km (0.074 R)
• M9: 13,207,996 km (0.115 R)
• M10: 15,584,657 km (0.075 R)
• M11: 16,966,643 km (0.054 R)
• M12: 19,156,755 km (0.077 R)
• M13: 23,624,645 km (0.087 R)
• M14: 25,283,237 km (0.102 R)
• M15: 28,044,215 km (0.042 R)
• M16: 29,631,897 km (0.089 R)
• M17: 30,083,384 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.9

Radius: 9.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.85 AU - 7.05 AU

Year: 6470 Days

Day: 9.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,044,120 km

• M1: 115,639 km (0.063 R)
• M2: 659,876 km (0.095 R)
• M3: 978,520 km (0.096 R)
• M4: 1,391,709 km (0.041 R)
• M5: 1,867,580 km (0.116 R)
• M6: 2,223,324 km (0.086 R)
• M7: 4,125,311 km (0.06 R)
• M8: 4,660,871 km (0.048 R)
• M9: 5,009,135 km (0.072 R)
• M10: 5,563,994 km (0.12 R)
• M11: 7,018,683 km (0.103 R)
• M12: 8,060,932 km (0.076 R)
• M13: 8,491,026 km (0.042 R)
• M14: 9,319,199 km (0.051 R)
• M15: 9,793,125 km (0.104 R)
• M16: 10,875,167 km (0.088 R)
• M17: 11,489,864 km (0.114 R)
• M18: 13,177,029 km (0.112 R)
• M19: 13,824,938 km (0.118 R)
• M20: 14,285,849 km (0.109 R)
• M21: 15,130,628 km (0.064 R)
• M22: 15,510,457 km (0.045 R)
• M23: 15,896,719 km (0.095 R)
• M24: 17,328,669 km (0.119 R)
• M25: 18,228,201 km (0.077 R)
• M26: 19,284,811 km (0.033 R)
• M27: 19,925,240 km (0.113 R)
• M28: 20,447,635 km (0.105 R)
• M29: 21,248,283 km (0.096 R)
• M30: 21,656,536 km (0.104 R)
• M31: 23,922,196 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.2

Radius: 8

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.67 AU - 15.71 AU

Year: 16915 Days

Day: 17.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,044,120 km

• M1: 99,483 km (0.092 R)
• M2: 362,476 km (0.115 R)
• M3: 774,917 km (0.108 R)
• M4: 1,253,032 km (0.04 R)
• M5: 1,543,850 km (0.111 R)
• M6: 2,608,837 km (0.104 R)
• M7: 3,625,953 km (0.087 R)
• M8: 4,481,204 km (0.116 R)
• M9: 5,731,693 km (0.105 R)
• M10: 6,976,048 km (0.113 R)
• M11: 8,192,578 km (0.114 R)
• M12: 10,799,919 km (0.095 R)
• M13: 13,773,925 km (0.095 R)
• M14: 14,413,755 km (0.069 R)
• M15: 15,222,331 km (0.117 R)
• M16: 15,752,506 km (0.102 R)
• M17: 17,663,918 km (0.077 R)
• M18: 18,334,117 km (0.083 R)
• M19: 27,413,511 km (0.103 R)
• M20: 31,002,214 km (0.08 R)
• M21: 36,079,566 km (0.063 R)
• M22: 37,430,434 km (0.106 R)
• M23: 38,954,986 km (0.072 R)
• M24: 40,232,702 km (0.062 R)
• M25: 40,954,511 km (0.066 R)
• M26: 46,093,498 km (0.027 R)
• M27: 47,042,846 km (0.109 R)
• M28: 48,980,587 km (0.113 R)
• M29: 49,969,279 km (0.042 R)
• M30: 51,986,158 km (0.108 R)
• M31: 55,289,727 km (0.091 R)
• M32: 59,846,179 km (0.05 R)
• M33: 60,597,759 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.8

Radius: 4.8

Gravity: 24.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.19 AU - 16.71 AU

Year: 18398 Days

Day: 15.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,044,120 km

• M1: 59,690 km (0.118 R)
• M2: 268,229 km (0.119 R)
• M3: 456,872 km (0.118 R)
• M4: 896,091 km (0.068 R)
• M5: 1,349,074 km (0.092 R)
• M6: 1,744,610 km (0.032 R)
• M7: 2,981,186 km (0.114 R)
• M8: 3,452,719 km (0.077 R)
• M9: 6,794,586 km (0.092 R)
• M10: 7,701,598 km (0.044 R)
• M11: 11,510,958 km (0.084 R)
• M12: 12,595,842 km (0.074 R)
• M13: 14,893,066 km (0.078 R)
• M14: 15,114,770 km (0.103 R)
• M15: 15,489,364 km (0.116 R)
• M16: 16,413,280 km (0.105 R)
• M17: 17,210,936 km (0.095 R)
• M18: 20,752,217 km (0.104 R)
• M19: 25,480,557 km (0.103 R)
• M20: 27,093,521 km (0.12 R)
• M21: 33,589,808 km (0.069 R)
• M22: 35,789,944 km (0.099 R)
• M23: 39,478,728 km (0.115 R)
• M24: 40,906,790 km (0.092 R)
• M25: 48,081,952 km (0.078 R)
• M26: 48,728,814 km (0.093 R)
• M27: 49,381,360 km (0.071 R)
• M28: 49,709,727 km (0.049 R)
• M29: 54,988,587 km (0.081 R)
• M30: 56,768,054 km (0.111 R)
• M31: 58,953,529 km (0.082 R)
• M32: 64,074,862 km (0.07 R)
• M33: 64,269,938 km (0.106 R)
• M34: 64,661,436 km (0.115 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 18,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit