🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.42 AU - 0.64 AU

Year: 142 Days

Day: 46.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,205,852 km

• M1: 50,863 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.84 AU - 1.32 AU

Year: 412 Days

Day: 34.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.84 AU - 1.4 AU

Year: 435 Days

Day: 38.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,205,852 km

• M1: 643,271 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.73 AU - 3.87 AU

Year: 2201 Days

Day: 47.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,205,852 km

• M1: 188,493 km (0.077 R)
• M2: 1,247,048 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880

Radius: 8.2

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.79 AU - 11.47 AU

Year: 10970 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,205,852 km

• M1: 102,175 km (0.08 R)
• M2: 398,529 km (0.048 R)
• M3: 683,064 km (0.067 R)
• M4: 1,252,583 km (0.098 R)
• M5: 1,847,683 km (0.11 R)
• M6: 2,598,066 km (0.108 R)
• M7: 2,859,115 km (0.062 R)
• M8: 3,563,571 km (0.061 R)
• M9: 4,879,135 km (0.047 R)
• M10: 6,258,577 km (0.115 R)
• M11: 6,811,939 km (0.075 R)
• M12: 9,057,553 km (0.11 R)
• M13: 9,559,603 km (0.114 R)
• M14: 11,696,758 km (0.104 R)
• M15: 14,469,106 km (0.099 R)
• M16: 19,322,809 km (0.085 R)
• M17: 19,986,425 km (0.07 R)
• M18: 25,064,674 km (0.08 R)
• M19: 27,482,026 km (0.118 R)
• M20: 31,734,944 km (0.09 R)
• M21: 37,164,001 km (0.112 R)
• M22: 38,840,694 km (0.09 R)
• M23: 40,432,415 km (0.078 R)
• M24: 41,380,865 km (0.041 R)
• M25: 42,761,205 km (0.067 R)
• M26: 43,040,953 km (0.036 R)
• M27: 43,745,709 km (0.086 R)
• M28: 51,536,616 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.2

Radius: 10.9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.44 AU - 10.4 AU

Year: 11469 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 137.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,205,852 km

• M1: 136,583 km (0.106 R)
• M2: 1,236,726 km (0.053 R)
• M3: 3,539,037 km (0.088 R)
• M4: 4,183,654 km (0.049 R)
• M5: 4,558,546 km (0.104 R)
• M6: 5,110,712 km (0.113 R)
• M7: 9,934,495 km (0.107 R)
• M8: 14,686,173 km (0.072 R)
• M9: 23,508,857 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.6

Radius: 6

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.05 AU - 15.99 AU

Year: 18249 Days

Day: 17 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,205,852 km

• M1: 93,947 km (0.102 R)
• M2: 376,687 km (0.095 R)
• M3: 926,011 km (0.116 R)
• M4: 1,254,827 km (0.086 R)
• M5: 2,167,224 km (0.094 R)
• M6: 2,701,139 km (0.114 R)
• M7: 2,999,138 km (0.119 R)
• M8: 3,209,772 km (0.085 R)
• M9: 3,810,407 km (0.042 R)
• M10: 4,689,444 km (0.115 R)
• M11: 5,736,330 km (0.042 R)
• M12: 6,530,246 km (0.036 R)
• M13: 7,683,197 km (0.12 R)
• M14: 8,858,438 km (0.118 R)
• M15: 11,117,216 km (0.093 R)
• M16: 14,614,216 km (0.034 R)
• M17: 14,916,104 km (0.092 R)
• M18: 18,516,626 km (0.116 R)
• M19: 19,408,678 km (0.069 R)
• M20: 26,138,787 km (0.108 R)
• M21: 27,033,532 km (0.113 R)
• M22: 30,204,408 km (0.106 R)
• M23: 32,195,855 km (0.099 R)
• M24: 32,964,639 km (0.086 R)
• M25: 37,273,057 km (0.047 R)
• M26: 38,836,505 km (0.107 R)
• M27: 44,732,307 km (0.12 R)
• M28: 51,719,125 km (0.027 R)
• M29: 52,244,214 km (0.117 R)
• M30: 54,200,505 km (0.105 R)
• M31: 63,709,544 km (0.062 R)
• M32: 66,972,274 km (0.036 R)
• M33: 67,179,766 km (0.114 R)
• M34: 67,805,085 km (0.096 R)
• M35: 72,508,891 km (0.086 R)
• M36: 73,386,881 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.8

Radius: 3.4

Gravity: 85.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.73 AU - 14.11 AU

Year: 19065 Days

Day: 16.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,205,852 km

• M1: 52,060 km (0.11 R)
• M2: 328,667 km (0.105 R)
• M3: 472,879 km (0.059 R)
• M4: 612,753 km (0.058 R)
• M5: 834,607 km (0.104 R)
• M6: 1,054,067 km (0.103 R)
• M7: 1,341,743 km (0.071 R)
• M8: 1,470,547 km (0.102 R)
• M9: 1,771,837 km (0.088 R)
• M10: 2,401,794 km (0.092 R)
• M11: 4,534,012 km (0.077 R)
• M12: 5,090,217 km (0.07 R)
• M13: 5,285,293 km (0.071 R)
• M14: 5,404,821 km (0.095 R)
• M15: 5,774,029 km (0.077 R)
• M16: 8,084,419 km (0.085 R)
• M17: 8,787,229 km (0.081 R)
• M18: 9,011,477 km (0.057 R)
• M19: 12,848,662 km (0.11 R)
• M20: 13,578,999 km (0.095 R)
• M21: 13,803,246 km (0.079 R)
• M22: 14,030,186 km (0.041 R)
• M23: 15,688,030 km (0.067 R)
• M24: 16,606,560 km (0.109 R)
• M25: 17,035,607 km (0.051 R)
• M26: 18,826,144 km (0.112 R)
• M27: 19,766,666 km (0.094 R)
• M28: 26,889,918 km (0.083 R)
• M29: 29,933,337 km (0.103 R)
• M30: 33,333,996 km (0.093 R)
• M31: 35,408,320 km (0.104 R)
• M32: 36,693,366 km (0.028 R)
• M33: 40,579,769 km (0.041 R)
• M34: 41,045,168 km (0.114 R)
• M35: 42,462,608 km (0.068 R)
• M36: 46,739,910 km (0.115 R)
• M37: 55,755,426 km (0.039 R)
• M38: 62,505,581 km (0.115 R)
• M39: 68,676,642 km (0.076 R)
• M40: 73,850,186 km (0.075 R)
• M41: 75,943,359 km (0.081 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 13,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit