🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.64 AU - 0.92 AU

Year: 249 Days

Day: 30.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 90.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,614,639 km

• M1: 168,298 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.06 AU - 1.2 AU

Year: 434 Days

Day: 13.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.71 AU - 1.95 AU

Year: 895 Days

Day: 38.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,614,639 km

• M1: 443,707 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.98 AU - 2.06 AU

Year: 1038 Days

Day: 22.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,614,639 km

• M1: 143,016 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.18 AU - 2.32 AU

Year: 1221 Days

Day: 40.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.26 AU - 5 AU

Year: 3603 Days

Day: 45.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,614,639 km

• M1: 500,854 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.3

Radius: 11.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.83 AU - 10.01 AU

Year: 9635 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,614,639 km

• M1: 149,149 km (0.059 R)
• M2: 830,567 km (0.081 R)
• M3: 1,810,882 km (0.058 R)
• M4: 2,182,184 km (0.095 R)
• M5: 2,624,545 km (0.114 R)
• M6: 2,995,548 km (0.103 R)
• M7: 4,053,953 km (0.036 R)
• M8: 4,582,183 km (0.06 R)
• M9: 5,062,242 km (0.109 R)
• M10: 5,983,616 km (0.097 R)
• M11: 6,447,818 km (0.077 R)
• M12: 6,897,659 km (0.108 R)
• M13: 8,243,890 km (0.092 R)
• M14: 11,289,254 km (0.05 R)
• M15: 11,778,289 km (0.069 R)
• M16: 12,857,339 km (0.073 R)
• M17: 17,191,787 km (0.061 R)
• M18: 21,991,934 km (0.109 R)
• M19: 27,423,085 km (0.114 R)
• M20: 33,353,294 km (0.092 R)
• M21: 37,749,527 km (0.067 R)
• M22: 39,462,123 km (0.083 R)
• M23: 39,835,819 km (0.039 R)
• M24: 43,703,073 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749

Radius: 9

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.82 AU - 11.04 AU

Year: 11317 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,614,639 km

• M1: 111,899 km (0.078 R)
• M2: 398,678 km (0.03 R)
• M3: 898,934 km (0.041 R)
• M4: 2,233,795 km (0.114 R)
• M5: 2,629,482 km (0.093 R)
• M6: 2,956,652 km (0.115 R)
• M7: 3,485,630 km (0.07 R)
• M8: 4,891,551 km (0.115 R)
• M9: 5,632,509 km (0.116 R)
• M10: 6,254,837 km (0.11 R)
• M11: 6,841,410 km (0.04 R)
• M12: 7,127,441 km (0.1 R)
• M13: 10,285,452 km (0.05 R)
• M14: 10,991,105 km (0.109 R)
• M15: 11,441,245 km (0.084 R)
• M16: 14,471,649 km (0.118 R)
• M17: 16,134,878 km (0.047 R)
• M18: 16,569,909 km (0.111 R)
• M19: 18,388,570 km (0.117 R)
• M20: 18,704,222 km (0.075 R)
• M21: 20,336,634 km (0.088 R)
• M22: 21,797,008 km (0.104 R)
• M23: 23,051,237 km (0.096 R)
• M24: 28,132,179 km (0.057 R)
• M25: 29,295,003 km (0.085 R)
• M26: 32,399,608 km (0.098 R)
• M27: 33,442,305 km (0.077 R)
• M28: 35,350,874 km (0.059 R)
• M29: 37,331,101 km (0.105 R)
• M30: 43,434,395 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.2

Radius: 8.6

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.9 AU - 11.32 AU

Year: 12499 Days

Day: 7.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,614,639 km

• M1: 111,600 km (0.107 R)
• M2: 465,848 km (0.066 R)
• M3: 838,795 km (0.116 R)
• M4: 1,988,904 km (0.097 R)
• M5: 2,355,418 km (0.057 R)
• M6: 2,789,551 km (0.117 R)
• M7: 3,099,668 km (0.103 R)
• M8: 3,818,336 km (0.101 R)
• M9: 4,909,952 km (0.112 R)
• M10: 6,316,920 km (0.101 R)
• M11: 6,686,127 km (0.115 R)
• M12: 6,983,079 km (0.029 R)
• M13: 7,333,437 km (0.07 R)
• M14: 14,030,784 km (0.03 R)
• M15: 14,378,300 km (0.052 R)
• M16: 15,163,091 km (0.069 R)
• M17: 15,826,108 km (0.107 R)
• M18: 16,585,318 km (0.068 R)
• M19: 17,289,325 km (0.096 R)
• M20: 18,176,440 km (0.12 R)
• M21: 19,693,213 km (0.088 R)
• M22: 21,292,564 km (0.109 R)
• M23: 23,949,722 km (0.092 R)
• M24: 28,227,772 km (0.093 R)
• M25: 38,125,167 km (0.048 R)
• M26: 56,156,647 km (0.056 R)
• M27: 56,857,214 km (0.116 R)
• M28: 60,264,904 km (0.112 R)
• M29: 61,739,640 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.5

Radius: 4.2

Gravity: 26.9 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.35 AU - 14.65 AU

Year: 17939 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,614,639 km

• M1: 76,594 km (0.112 R)
• M2: 381,774 km (0.105 R)
• M3: 530,474 km (0.11 R)
• M4: 823,387 km (0.117 R)
• M5: 1,029,832 km (0.063 R)
• M6: 1,353,262 km (0.056 R)
• M7: 1,531,134 km (0.078 R)
• M8: 2,362,450 km (0.058 R)
• M9: 3,351,441 km (0.104 R)
• M10: 3,512,259 km (0.075 R)
• M11: 3,792,007 km (0.043 R)
• M12: 4,364,069 km (0.071 R)
• M13: 5,273,325 km (0.096 R)
• M14: 5,677,538 km (0.11 R)
• M15: 6,302,109 km (0.118 R)
• M16: 7,014,495 km (0.103 R)
• M17: 9,105,274 km (0.078 R)
• M18: 14,675,850 km (0.034 R)
• M19: 23,403,540 km (0.094 R)
• M20: 27,299,367 km (0.037 R)
• M21: 29,741,403 km (0.099 R)
• M22: 33,795,505 km (0.11 R)
• M23: 34,044,735 km (0.11 R)
• M24: 36,606,001 km (0.088 R)
• M25: 39,706,716 km (0.104 R)
• M26: 39,845,393 km (0.091 R)
• M27: 41,820,683 km (0.097 R)
• M28: 45,356,878 km (0.088 R)
• M29: 46,117,882 km (0.102 R)
• M30: 48,451,758 km (0.098 R)
• M31: 52,514,687 km (0.108 R)
• M32: 53,017,037 km (0.058 R)
• M33: 55,403,422 km (0.11 R)
• M34: 56,447,765 km (0.108 R)
• M35: 56,798,721 km (0.097 R)
• M36: 60,940,637 km (0.106 R)
• M37: 62,614,638 km (0.074 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 19,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit