🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.64 AU

Year: 158 Days

Day: 41 Hours

Environment

Temp: 171 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.74 AU - 1 AU

Year: 298 Days

Day: 20.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.37 AU - 1.75 AU

Year: 715 Days

Day: 19.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,933,849 km

• M1: 39,344 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.2 AU - 3.88 AU

Year: 2445 Days

Day: 41.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.99 AU - 4.17 AU

Year: 3025 Days

Day: 38.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 15

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.58 AU - 9.6 AU

Year: 9242 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,933,849 km

• M1: 186,549 km (0.105 R)
• M2: 1,675,945 km (0.1 R)
• M3: 4,097,186 km (0.093 R)
• M4: 4,705,601 km (0.096 R)
• M5: 6,581,409 km (0.109 R)
• M6: 7,832,645 km (0.058 R)
• M7: 10,019,168 km (0.102 R)
• M8: 11,088,643 km (0.11 R)
• M9: 14,362,742 km (0.077 R)
• M10: 18,406,821 km (0.073 R)
• M11: 19,525,664 km (0.118 R)
• M12: 21,129,502 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.5

Radius: 13.3

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.72 AU - 10.72 AU

Year: 11994 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,933,849 km

• M1: 165,455 km (0.12 R)
• M2: 820,544 km (0.075 R)
• M3: 1,483,412 km (0.104 R)
• M4: 3,495,504 km (0.108 R)
• M5: 5,160,977 km (0.087 R)
• M6: 6,835,276 km (0.074 R)
• M7: 8,997,714 km (0.107 R)
• M8: 11,286,860 km (0.119 R)
• M9: 15,268,557 km (0.107 R)
• M10: 16,000,390 km (0.105 R)
• M11: 21,250,677 km (0.117 R)
• M12: 23,006,956 km (0.078 R)
• M13: 23,677,753 km (0.095 R)
• M14: 30,890,165 km (0.096 R)
• M15: 36,523,123 km (0.1 R)
• M16: 41,102,165 km (0.096 R)
• M17: 42,518,557 km (0.092 R)
• M18: 57,285,961 km (0.108 R)
• M19: 59,769,136 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.5

Radius: 7.3

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.96 AU - 16.14 AU

Year: 20374 Days

Day: 18.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,933,849 km

• M1: 91,255 km (0.079 R)
• M2: 509,231 km (0.041 R)
• M3: 743,801 km (0.054 R)
• M4: 1,210,995 km (0.079 R)
• M5: 1,510,938 km (0.079 R)
• M6: 4,045,276 km (0.068 R)
• M7: 4,274,011 km (0.105 R)
• M8: 4,721,758 km (0.113 R)
• M9: 6,083,846 km (0.088 R)
• M10: 6,428,669 km (0.055 R)
• M11: 7,493,208 km (0.059 R)
• M12: 8,248,079 km (0.089 R)
• M13: 11,387,689 km (0.115 R)
• M14: 11,912,030 km (0.03 R)
• M15: 13,801,002 km (0.117 R)
• M16: 15,720,343 km (0.04 R)
• M17: 20,652,285 km (0.06 R)
• M18: 22,433,547 km (0.091 R)
• M19: 24,530,161 km (0.075 R)
• M20: 25,404,112 km (0.076 R)
• M21: 27,797,080 km (0.114 R)
• M22: 28,627,049 km (0.11 R)
• M23: 33,158,218 km (0.115 R)
• M24: 34,091,410 km (0.076 R)
• M25: 46,362,774 km (0.111 R)
• M26: 48,715,051 km (0.096 R)
• M27: 54,204,844 km (0.05 R)
• M28: 55,872,561 km (0.031 R)
• M29: 57,193,211 km (0.108 R)
• M30: 58,727,786 km (0.085 R)
• M31: 63,495,919 km (0.119 R)
• M32: 69,593,977 km (0.081 R)
• M33: 75,612,000 km (0.074 R)
• M34: 76,763,155 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.6

Radius: 7.4

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.68 AU - 15.42 AU

Year: 20374 Days

Day: 15.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,933,849 km

• M1: 92,751 km (0.109 R)
• M2: 325,226 km (0.084 R)
• M3: 585,376 km (0.08 R)
• M4: 1,013,526 km (0.05 R)
• M5: 1,587,682 km (0.072 R)
• M6: 2,426,627 km (0.108 R)
• M7: 2,994,201 km (0.036 R)
• M8: 3,705,539 km (0.098 R)
• M9: 4,325,473 km (0.097 R)
• M10: 5,269,735 km (0.105 R)
• M11: 6,558,819 km (0.064 R)
• M12: 9,688,556 km (0.052 R)
• M13: 9,973,092 km (0.096 R)
• M14: 12,188,786 km (0.068 R)
• M15: 13,271,426 km (0.089 R)
• M16: 13,764,799 km (0.042 R)
• M17: 15,782,725 km (0.073 R)
• M18: 18,857,260 km (0.097 R)
• M19: 21,433,785 km (0.09 R)
• M20: 21,917,285 km (0.103 R)
• M21: 23,107,485 km (0.055 R)
• M22: 28,532,652 km (0.097 R)
• M23: 33,569,762 km (0.066 R)
• M24: 34,353,356 km (0.082 R)
• M25: 37,470,377 km (0.119 R)
• M26: 39,312,974 km (0.113 R)
• M27: 45,044,218 km (0.069 R)
• M28: 45,997,156 km (0.114 R)
• M29: 62,340,724 km (0.109 R)
• M30: 70,087,949 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94

Radius: 3.3

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 17.04 AU - 22.46 AU

Year: 32220 Days

Day: 18.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,933,849 km

• M1: 41,588 km (0.118 R)
• M2: 253,568 km (0.102 R)
• M3: 607,068 km (0.111 R)
• M4: 945,159 km (0.103 R)
• M5: 1,438,683 km (0.108 R)
• M6: 2,196,845 km (0.114 R)
• M7: 2,683,337 km (0.116 R)
• M8: 3,287,413 km (0.075 R)
• M9: 3,728,278 km (0.118 R)
• M10: 4,325,922 km (0.07 R)
• M11: 4,663,265 km (0.114 R)
• M12: 4,854,451 km (0.078 R)
• M13: 5,565,190 km (0.106 R)
• M14: 7,106,198 km (0.107 R)
• M15: 9,204,458 km (0.054 R)
• M16: 19,657,759 km (0.1 R)
• M17: 19,906,091 km (0.049 R)
• M18: 22,959,384 km (0.086 R)
• M19: 26,411,055 km (0.104 R)
• M20: 30,083,085 km (0.106 R)
• M21: 32,097,719 km (0.094 R)
• M22: 35,285,500 km (0.076 R)
• M23: 37,778,249 km (0.077 R)
• M24: 47,871,169 km (0.108 R)
• M25: 49,379,864 km (0.059 R)
• M26: 52,809,993 km (0.098 R)
• M27: 53,450,272 km (0.036 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 16,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit