🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.65 AU - 1.03 AU

Year: 277 Days

Day: 36.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.76 AU - 1.1 AU

Year: 323 Days

Day: 27.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.05 AU - 1.29 AU

Year: 455 Days

Day: 12.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.36 AU - 1.64 AU

Year: 661 Days

Day: 32 Hours

Environment

Temp: -31 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.63 AU - 2.55 AU

Year: 1087 Days

Day: 14.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.8

Radius: 9.4

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.29 AU - 8.03 AU

Year: 7630 Days

Day: 11.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,246,159 km

• M1: 116,836 km (0.113 R)
• M2: 837,449 km (0.085 R)
• M3: 1,211,743 km (0.075 R)
• M4: 1,504,506 km (0.107 R)
• M5: 2,034,830 km (0.118 R)
• M6: 2,889,184 km (0.045 R)
• M7: 3,214,559 km (0.081 R)
• M8: 6,738,038 km (0.058 R)
• M9: 7,235,301 km (0.083 R)
• M10: 7,880,816 km (0.083 R)
• M11: 9,710,547 km (0.078 R)
• M12: 10,495,936 km (0.115 R)
• M13: 11,861,914 km (0.078 R)
• M14: 18,153,702 km (0.114 R)
• M15: 20,586,013 km (0.101 R)
• M16: 25,809,821 km (0.119 R)
• M17: 29,474,969 km (0.11 R)
• M18: 31,221,674 km (0.115 R)
• M19: 33,913,987 km (0.119 R)
• M20: 34,807,385 km (0.069 R)
• M21: 37,109,098 km (0.089 R)
• M22: 39,022,006 km (0.105 R)
• M23: 43,173,646 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346

Radius: 8.5

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.52 AU - 10.36 AU

Year: 8824 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 106,246,159 km

• M1: 106,065 km (0.102 R)
• M2: 757,264 km (0.087 R)
• M3: 1,659,040 km (0.094 R)
• M4: 3,580,924 km (0.109 R)
• M5: 4,326,819 km (0.09 R)
• M6: 5,057,455 km (0.104 R)
• M7: 7,744,682 km (0.069 R)
• M8: 9,414,194 km (0.11 R)
• M9: 13,726,801 km (0.118 R)
• M10: 15,114,920 km (0.108 R)
• M11: 15,536,786 km (0.081 R)
• M12: 24,872,890 km (0.076 R)
• M13: 26,058,752 km (0.102 R)
• M14: 27,016,627 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 9

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.53 AU - 11.97 AU

Year: 10957 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,246,159 km

• M1: 112,348 km (0.064 R)
• M2: 415,433 km (0.111 R)
• M3: 1,064,838 km (0.044 R)
• M4: 1,560,605 km (0.087 R)
• M5: 2,203,876 km (0.068 R)
• M6: 2,711,162 km (0.105 R)
• M7: 3,294,594 km (0.118 R)
• M8: 4,009,971 km (0.029 R)
• M9: 4,323,827 km (0.087 R)
• M10: 4,625,865 km (0.116 R)
• M11: 5,396,444 km (0.088 R)
• M12: 6,284,607 km (0.094 R)
• M13: 7,576,983 km (0.082 R)
• M14: 8,560,289 km (0.118 R)
• M15: 8,950,141 km (0.109 R)
• M16: 9,534,171 km (0.088 R)
• M17: 11,387,689 km (0.066 R)
• M18: 12,290,063 km (0.108 R)
• M19: 13,068,272 km (0.099 R)
• M20: 17,049,669 km (0.069 R)
• M21: 18,087,879 km (0.065 R)
• M22: 19,685,883 km (0.117 R)
• M23: 21,061,735 km (0.097 R)
• M24: 23,327,544 km (0.111 R)
• M25: 25,483,848 km (0.065 R)
• M26: 26,839,653 km (0.117 R)
• M27: 27,302,060 km (0.072 R)
• M28: 27,769,703 km (0.084 R)
• M29: 29,891,450 km (0.106 R)
• M30: 30,991,742 km (0.108 R)
• M31: 35,221,173 km (0.07 R)
• M32: 37,473,519 km (0.115 R)
• M33: 38,517,712 km (0.097 R)
• M34: 39,224,562 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.4

Radius: 4.7

Gravity: 38.5 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 17.43 AU - 20.41 AU

Year: 29618 Days

Day: 17.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 106,246,159 km

• M1: 59,091 km (0.12 R)
• M2: 477,217 km (0.067 R)
• M3: 763,996 km (0.053 R)
• M4: 1,717,683 km (0.118 R)
• M5: 1,882,091 km (0.117 R)
• M6: 3,071,244 km (0.087 R)
• M7: 4,971,586 km (0.107 R)
• M8: 5,569,080 km (0.091 R)
• M9: 6,602,801 km (0.041 R)
• M10: 7,112,481 km (0.115 R)
• M11: 7,925,695 km (0.064 R)
• M12: 8,267,676 km (0.113 R)
• M13: 8,679,070 km (0.119 R)
• M14: 11,153,718 km (0.076 R)
• M15: 14,478,381 km (0.079 R)
• M16: 15,689,077 km (0.051 R)
• M17: 16,872,246 km (0.107 R)
• M18: 21,208,640 km (0.119 R)
• M19: 21,978,321 km (0.077 R)
• M20: 23,573,184 km (0.058 R)
• M21: 26,484,059 km (0.095 R)
• M22: 28,025,665 km (0.064 R)
• M23: 28,552,399 km (0.118 R)
• M24: 32,139,008 km (0.063 R)
• M25: 33,891,098 km (0.067 R)
• M26: 36,480,787 km (0.076 R)
• M27: 41,878,727 km (0.105 R)
• M28: 46,305,328 km (0.108 R)
• M29: 51,033,668 km (0.111 R)
• M30: 54,835,399 km (0.105 R)
• M31: 56,073,919 km (0.072 R)
• M32: 57,966,632 km (0.109 R)
• M33: 59,467,996 km (0.057 R)
• M34: 61,215,149 km (0.068 R)
• M35: 68,309,081 km (0.086 R)
• M36: 74,665,494 km (0.07 R)
• M37: 77,727,613 km (0.033 R)
• M38: 79,289,564 km (0.055 R)
• M39: 81,939,242 km (0.091 R)
• M40: 83,285,922 km (0.092 R)
• M41: 89,386,972 km (0.097 R)
• M42: 96,973,080 km (0.117 R)
• M43: 104,661,363 km (0.099 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 14,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit