🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.59 AU - 0.72 AU

Year: 183 Days

Day: 12.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.73 AU - 0.87 AU

Year: 249 Days

Day: 30 Hours

Environment

Temp: 177 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.75 AU - 0.89 AU

Year: 259 Days

Day: 37.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.49 AU - 1.71 AU

Year: 705 Days

Day: 33.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.06 AU - 2.2 AU

Year: 1083 Days

Day: 38.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.1 AU - 4.54 AU

Year: 3127 Days

Day: 14.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,963,719 km

• M1: 37,699 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 13.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.93 AU - 11.59 AU

Year: 10619 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,963,719 km

• M1: 167,849 km (0.1 R)
• M2: 2,204,773 km (0.085 R)
• M3: 2,683,337 km (0.107 R)
• M4: 3,255,100 km (0.105 R)
• M5: 4,125,311 km (0.057 R)
• M6: 6,142,638 km (0.088 R)
• M7: 8,657,678 km (0.12 R)
• M8: 11,568,553 km (0.03 R)
• M9: 13,031,022 km (0.091 R)
• M10: 17,406,759 km (0.035 R)
• M11: 20,456,312 km (0.04 R)
• M12: 22,500,717 km (0.073 R)
• M13: 26,205,508 km (0.079 R)
• M14: 27,694,007 km (0.103 R)
• M15: 30,947,760 km (0.116 R)
• M16: 33,635,735 km (0.102 R)
• M17: 41,824,872 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.2

Radius: 12.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.32 AU - 13.66 AU

Year: 15372 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,963,719 km

• M1: 158,125 km (0.039 R)
• M2: 788,530 km (0.038 R)
• M3: 1,210,995 km (0.095 R)
• M4: 1,725,312 km (0.116 R)
• M5: 2,135,210 km (0.067 R)
• M6: 3,485,331 km (0.036 R)
• M7: 4,150,892 km (0.062 R)
• M8: 4,736,568 km (0.084 R)
• M9: 6,666,979 km (0.083 R)
• M10: 8,533,661 km (0.109 R)
• M11: 9,535,667 km (0.083 R)
• M12: 10,896,709 km (0.114 R)
• M13: 18,130,813 km (0.075 R)
• M14: 23,674,312 km (0.079 R)
• M15: 24,746,031 km (0.117 R)
• M16: 25,344,123 km (0.102 R)
• M17: 26,673,001 km (0.112 R)
• M18: 29,469,434 km (0.101 R)
• M19: 36,787,164 km (0.102 R)
• M20: 39,698,488 km (0.054 R)
• M21: 40,380,953 km (0.112 R)
• M22: 43,621,692 km (0.078 R)
• M23: 49,822,075 km (0.116 R)
• M24: 50,616,290 km (0.062 R)
• M25: 53,545,416 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.3

Radius: 3.3

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.87 AU - 24.11 AU

Year: 29965 Days

Day: 18.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,963,719 km

• M1: 56,249 km (0.112 R)
• M2: 181,911 km (0.065 R)
• M3: 715,975 km (0.095 R)
• M4: 1,196,035 km (0.097 R)
• M5: 1,340,247 km (0.066 R)
• M6: 1,463,965 km (0.113 R)
• M7: 2,307,846 km (0.086 R)
• M8: 2,746,168 km (0.107 R)
• M9: 4,065,322 km (0.096 R)
• M10: 4,194,126 km (0.105 R)
• M11: 4,951,690 km (0.092 R)
• M12: 5,596,456 km (0.099 R)
• M13: 6,777,232 km (0.074 R)
• M14: 6,912,918 km (0.109 R)
• M15: 9,962,769 km (0.064 R)
• M16: 10,737,836 km (0.094 R)
• M17: 16,410,886 km (0.071 R)
• M18: 19,419,449 km (0.077 R)
• M19: 20,155,172 km (0.08 R)
• M20: 22,978,383 km (0.094 R)
• M21: 25,505,390 km (0.085 R)
• M22: 25,723,952 km (0.086 R)
• M23: 26,610,768 km (0.119 R)
• M24: 27,517,780 km (0.102 R)
• M25: 28,680,156 km (0.075 R)
• M26: 30,239,863 km (0.063 R)
• M27: 33,789,222 km (0.101 R)
• M28: 37,465,291 km (0.112 R)
• M29: 38,891,706 km (0.091 R)
• M30: 42,156,530 km (0.032 R)
• M31: 42,768,984 km (0.113 R)
• M32: 44,326,447 km (0.085 R)
• M33: 47,719,178 km (0.092 R)
• M34: 48,719,389 km (0.049 R)
• M35: 57,229,114 km (0.114 R)
• M36: 62,029,710 km (0.045 R)
• M37: 63,220,509 km (0.111 R)
• M38: 64,426,567 km (0.041 R)
• M39: 66,264,078 km (0.084 R)
• M40: 66,470,373 km (0.055 R)
• M41: 73,963,730 km (0.027 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 19,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit