🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.94 AU - 1.04 AU

Year: 418 Days

Day: 38.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.87 AU - 1.39 AU

Year: 510 Days

Day: 46.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.27 AU - 1.53 AU

Year: 703 Days

Day: 25.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.76 AU - 2.82 AU

Year: 1471 Days

Day: 26.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.21 AU - 3.21 AU

Year: 1894 Days

Day: 27.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,053,620 km

• M1: 163,211 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.1

Radius: 10.3

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.64 AU - 3.46 AU

Year: 2262 Days

Day: 8.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,053,620 km

• M1: 128,056 km (0.039 R)
• M2: 727,345 km (0.112 R)
• M3: 1,151,754 km (0.109 R)
• M4: 1,926,821 km (0.11 R)
• M5: 2,468,066 km (0.056 R)
• M6: 2,989,414 km (0.11 R)
• M7: 3,355,480 km (0.104 R)
• M8: 3,803,227 km (0.118 R)
• M9: 4,819,445 km (0.103 R)
• M10: 5,282,002 km (0.077 R)
• M11: 6,369,877 km (0.037 R)
• M12: 9,620,938 km (0.116 R)
• M13: 10,118,202 km (0.095 R)
• M14: 11,639,014 km (0.095 R)
• M15: 13,025,038 km (0.093 R)
• M16: 14,176,941 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.7

Radius: 6.3

Gravity: 24.81 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.03 AU - 13.01 AU

Year: 14488 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,053,620 km

• M1: 78,988 km (0.104 R)
• M2: 475,123 km (0.054 R)
• M3: 999,314 km (0.071 R)
• M4: 1,294,321 km (0.111 R)
• M5: 1,532,929 km (0.072 R)
• M6: 2,345,395 km (0.06 R)
• M7: 2,542,117 km (0.075 R)
• M8: 2,797,630 km (0.102 R)
• M9: 5,204,061 km (0.108 R)
• M10: 8,368,355 km (0.118 R)
• M11: 11,905,747 km (0.117 R)
• M12: 13,929,357 km (0.076 R)
• M13: 14,359,900 km (0.115 R)
• M14: 15,936,960 km (0.055 R)
• M15: 17,295,608 km (0.038 R)
• M16: 19,609,289 km (0.084 R)
• M17: 20,793,655 km (0.059 R)
• M18: 23,104,045 km (0.07 R)
• M19: 25,580,039 km (0.119 R)
• M20: 26,662,081 km (0.09 R)
• M21: 27,661,544 km (0.12 R)
• M22: 31,418,096 km (0.115 R)
• M23: 31,910,273 km (0.073 R)
• M24: 32,158,306 km (0.119 R)
• M25: 32,910,185 km (0.11 R)
• M26: 35,104,038 km (0.089 R)
• M27: 37,393,484 km (0.09 R)
• M28: 39,924,081 km (0.119 R)
• M29: 41,969,533 km (0.082 R)
• M30: 47,225,953 km (0.03 R)
• M31: 52,214,145 km (0.111 R)
• M32: 53,078,222 km (0.036 R)
• M33: 55,012,822 km (0.097 R)
• M34: 57,542,223 km (0.115 R)
• M35: 58,464,194 km (0.106 R)
• M36: 64,598,455 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.4

Radius: 3.5

Gravity: 53.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.75 AU - 15.79 AU

Year: 24102 Days

Day: 15.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 51,053,620 km

• M1: 46,226 km (0.086 R)
• M2: 306,825 km (0.071 R)
• M3: 520,601 km (0.113 R)
• M4: 642,373 km (0.108 R)
• M5: 783,145 km (0.089 R)
• M6: 1,059,452 km (0.088 R)
• M7: 1,446,312 km (0.086 R)
• M8: 2,171,563 km (0.119 R)
• M9: 3,001,681 km (0.117 R)
• M10: 3,310,451 km (0.074 R)
• M11: 5,297,261 km (0.078 R)
• M12: 5,417,537 km (0.09 R)
• M13: 5,874,409 km (0.107 R)
• M14: 12,215,863 km (0.096 R)
• M15: 13,144,567 km (0.103 R)
• M16: 13,890,162 km (0.105 R)
• M17: 14,428,565 km (0.055 R)
• M18: 15,546,809 km (0.107 R)
• M19: 15,959,849 km (0.065 R)
• M20: 16,127,099 km (0.096 R)
• M21: 17,155,285 km (0.072 R)
• M22: 20,109,095 km (0.1 R)
• M23: 20,599,328 km (0.104 R)
• M24: 21,705,753 km (0.108 R)
• M25: 22,639,843 km (0.086 R)
• M26: 25,148,449 km (0.093 R)
• M27: 25,831,962 km (0.084 R)
• M28: 29,062,079 km (0.092 R)
• M29: 29,186,545 km (0.087 R)
• M30: 31,752,746 km (0.105 R)
• M31: 32,017,385 km (0.03 R)
• M32: 35,308,389 km (0.044 R)
• M33: 42,232,676 km (0.073 R)
• M34: 43,197,582 km (0.113 R)
• M35: 45,673,876 km (0.088 R)
• M36: 52,736,690 km (0.059 R)
• M37: 55,179,923 km (0.12 R)
• M38: 60,290,485 km (0.114 R)
• M39: 64,007,543 km (0.118 R)
• M40: 71,439,865 km (0.059 R)
• M41: 75,833,554 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.4

Radius: 4.8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.17 AU - 18.99 AU

Year: 26111 Days

Day: 19.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,053,620 km

• M1: 59,989 km (0.115 R)
• M2: 272,567 km (0.058 R)
• M3: 1,623,436 km (0.11 R)
• M4: 2,264,912 km (0.075 R)
• M5: 2,748,861 km (0.032 R)
• M6: 5,664,075 km (0.063 R)
• M7: 5,841,348 km (0.115 R)
• M8: 6,132,914 km (0.072 R)
• M9: 6,549,395 km (0.109 R)
• M10: 7,608,697 km (0.117 R)
• M11: 8,223,993 km (0.109 R)
• M12: 8,451,532 km (0.089 R)
• M13: 14,128,621 km (0.108 R)
• M14: 22,800,062 km (0.037 R)
• M15: 29,322,828 km (0.07 R)
• M16: 31,045,897 km (0.097 R)
• M17: 40,681,346 km (0.115 R)
• M18: 44,894,471 km (0.101 R)
• M19: 46,456,721 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 10,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit