🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.7 AU - 1.08 AU

Year: 313 Days

Day: 31.9 Hours

Environment

Temp: 50 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.93 AU - 0.95 AU

Year: 340 Days

Day: 45.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.07 AU - 1.57 AU

Year: 565 Days

Day: 14.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.49 AU - 2.01 AU

Year: 863 Days

Day: 20.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.4 AU - 2.66 AU

Year: 1500 Days

Day: 20 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.4

Radius: 12.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.48 AU - 9.3 AU

Year: 8262 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,742,414 km

• M1: 155,881 km (0.099 R)
• M2: 569,369 km (0.081 R)
• M3: 1,018,911 km (0.119 R)
• M4: 2,667,330 km (0.105 R)
• M5: 3,750,119 km (0.113 R)
• M6: 5,046,535 km (0.103 R)
• M7: 5,996,930 km (0.082 R)
• M8: 8,251,519 km (0.117 R)
• M9: 8,893,743 km (0.042 R)
• M10: 9,801,802 km (0.119 R)
• M11: 10,870,828 km (0.096 R)
• M12: 11,696,160 km (0.092 R)
• M13: 12,562,631 km (0.117 R)
• M14: 14,001,762 km (0.098 R)
• M15: 15,166,980 km (0.06 R)
• M16: 18,469,652 km (0.101 R)
• M17: 19,420,496 km (0.099 R)
• M18: 20,173,871 km (0.053 R)
• M19: 21,340,585 km (0.086 R)
• M20: 24,671,082 km (0.11 R)
• M21: 26,827,685 km (0.026 R)
• M22: 30,697,034 km (0.09 R)
• M23: 32,134,819 km (0.049 R)
• M24: 35,033,877 km (0.083 R)
• M25: 38,337,297 km (0.107 R)
• M26: 40,610,885 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.1

Radius: 3.3

Gravity: 72.83 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.56 AU - 19.6 AU

Year: 24037 Days

Day: 22.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,742,414 km

• M1: 41,289 km (0.089 R)
• M2: 640,877 km (0.095 R)
• M3: 1,139,487 km (0.113 R)
• M4: 1,304,643 km (0.12 R)
• M5: 1,537,866 km (0.068 R)
• M6: 2,001,620 km (0.105 R)
• M7: 2,502,922 km (0.098 R)
• M8: 3,140,059 km (0.075 R)
• M9: 3,620,568 km (0.066 R)
• M10: 3,845,563 km (0.111 R)
• M11: 5,112,956 km (0.116 R)
• M12: 5,478,872 km (0.113 R)
• M13: 5,689,656 km (0.114 R)
• M14: 6,217,587 km (0.112 R)
• M15: 10,532,438 km (0.05 R)
• M16: 11,461,441 km (0.106 R)
• M17: 15,390,779 km (0.119 R)
• M18: 15,557,580 km (0.081 R)
• M19: 18,300,457 km (0.082 R)
• M20: 18,676,247 km (0.084 R)
• M21: 19,057,123 km (0.062 R)
• M22: 21,245,441 km (0.089 R)
• M23: 23,485,071 km (0.108 R)
• M24: 24,832,947 km (0.051 R)
• M25: 27,559,069 km (0.065 R)
• M26: 38,126,065 km (0.089 R)
• M27: 38,892,903 km (0.108 R)
• M28: 39,983,621 km (0.055 R)
• M29: 41,415,722 km (0.11 R)
• M30: 42,225,794 km (0.051 R)
• M31: 42,717,074 km (0.043 R)
• M32: 49,816,241 km (0.089 R)
• M33: 56,862,599 km (0.116 R)
• M34: 74,783,527 km (0.115 R)
• M35: 76,953,444 km (0.118 R)
• M36: 77,441,133 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.1

Radius: 3.2

Gravity: 71.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.24 AU - 23.1 AU

Year: 31289 Days

Day: 18.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 104,742,414 km

• M1: 39,793 km (0.067 R)
• M2: 167,998 km (0.095 R)
• M3: 303,235 km (0.084 R)
• M4: 452,833 km (0.064 R)
• M5: 670,946 km (0.093 R)
• M6: 902,823 km (0.118 R)
• M7: 1,080,396 km (0.07 R)
• M8: 1,505,403 km (0.109 R)
• M9: 2,463,578 km (0.104 R)
• M10: 2,838,620 km (0.084 R)
• M11: 3,836,737 km (0.1 R)
• M12: 4,965,602 km (0.051 R)
• M13: 5,386,421 km (0.086 R)
• M14: 6,591,133 km (0.074 R)
• M15: 6,791,145 km (0.087 R)
• M16: 7,255,946 km (0.094 R)
• M17: 8,422,659 km (0.094 R)
• M18: 9,391,306 km (0.094 R)
• M19: 10,772,094 km (0.081 R)
• M20: 12,133,135 km (0.037 R)
• M21: 12,357,981 km (0.076 R)
• M22: 14,010,589 km (0.115 R)
• M23: 15,190,617 km (0.097 R)
• M24: 19,944,687 km (0.119 R)
• M25: 25,114,341 km (0.08 R)
• M26: 30,004,695 km (0.092 R)
• M27: 41,444,145 km (0.078 R)
• M28: 43,159,584 km (0.086 R)
• M29: 44,211,257 km (0.107 R)
• M30: 44,388,082 km (0.119 R)
• M31: 46,001,794 km (0.114 R)
• M32: 51,076,453 km (0.054 R)
• M33: 52,450,360 km (0.093 R)
• M34: 55,477,174 km (0.076 R)
• M35: 58,405,402 km (0.063 R)
• M36: 71,148,747 km (0.064 R)
• M37: 72,614,806 km (0.091 R)
• M38: 78,421,597 km (0.091 R)
• M39: 82,103,351 km (0.082 R)
• M40: 90,662,294 km (0.065 R)
• M41: 101,018,206 km (0.05 R)
• M42: 104,428,589 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 17,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit