🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.82 AU

Year: 247 Days

Day: 16.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.9 AU - 1.02 AU

Year: 433 Days

Day: 25 Hours

Environment

Temp: -82 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.27 AU - 1.73 AU

Year: 845 Days

Day: 14.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.1

Radius: 8.8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.87 AU - 8.61 AU

Year: 9909 Days

Day: 6.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,864,597 km

• M1: 109,506 km (0.104 R)
• M2: 950,395 km (0.094 R)
• M3: 1,369,269 km (0.047 R)
• M4: 2,060,112 km (0.099 R)
• M5: 2,839,966 km (0.117 R)
• M6: 5,428,757 km (0.071 R)
• M7: 7,962,347 km (0.067 R)
• M8: 8,326,318 km (0.108 R)
• M9: 9,166,460 km (0.117 R)
• M10: 10,358,905 km (0.049 R)
• M11: 15,154,713 km (0.063 R)
• M12: 20,907,499 km (0.086 R)
• M13: 21,531,322 km (0.108 R)
• M14: 26,091,813 km (0.11 R)
• M15: 27,716,895 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.4

Radius: 15

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.57 AU - 10.03 AU

Year: 11004 Days

Day: 10.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,864,597 km

• M1: 186,549 km (0.079 R)
• M2: 746,493 km (0.067 R)
• M3: 1,473,988 km (0.095 R)
• M4: 2,093,622 km (0.094 R)
• M5: 2,821,416 km (0.047 R)
• M6: 3,951,628 km (0.116 R)
• M7: 5,366,076 km (0.062 R)
• M8: 6,245,262 km (0.12 R)
• M9: 9,467,301 km (0.072 R)
• M10: 12,034,401 km (0.113 R)
• M11: 12,803,035 km (0.118 R)
• M12: 15,580,768 km (0.09 R)
• M13: 17,443,411 km (0.073 R)
• M14: 18,817,168 km (0.092 R)
• M15: 20,593,044 km (0.085 R)
• M16: 22,390,014 km (0.082 R)
• M17: 24,196,857 km (0.105 R)
• M18: 25,614,447 km (0.027 R)
• M19: 27,589,886 km (0.09 R)
• M20: 33,198,759 km (0.099 R)
• M21: 34,593,460 km (0.093 R)
• M22: 38,503,650 km (0.078 R)
• M23: 41,224,087 km (0.09 R)
• M24: 47,919,489 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.8

Radius: 7.6

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.31 AU - 11.35 AU

Year: 14182 Days

Day: 17 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,864,597 km

• M1: 94,546 km (0.032 R)
• M2: 333,753 km (0.099 R)
• M3: 656,435 km (0.083 R)
• M4: 1,611,917 km (0.111 R)
• M5: 1,973,346 km (0.081 R)
• M6: 3,366,550 km (0.094 R)
• M7: 3,791,708 km (0.04 R)
• M8: 4,192,630 km (0.075 R)
• M9: 4,945,556 km (0.118 R)
• M10: 6,881,652 km (0.108 R)
• M11: 7,478,846 km (0.103 R)
• M12: 9,072,961 km (0.116 R)
• M13: 13,562,244 km (0.113 R)
• M14: 13,958,977 km (0.093 R)
• M15: 15,266,463 km (0.098 R)
• M16: 15,913,623 km (0.056 R)
• M17: 17,885,622 km (0.04 R)
• M18: 18,685,672 km (0.099 R)
• M19: 21,584,878 km (0.12 R)
• M20: 28,256,794 km (0.102 R)
• M21: 33,355,538 km (0.074 R)
• M22: 38,243,349 km (0.11 R)
• M23: 39,301,754 km (0.051 R)
• M24: 40,379,457 km (0.095 R)
• M25: 41,615,435 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.4

Radius: 3.4

Gravity: 56.87 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.15 AU - 11.57 AU

Year: 14247 Days

Day: 21.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,864,597 km

• M1: 42,336 km (0.104 R)
• M2: 156,330 km (0.072 R)
• M3: 446,101 km (0.074 R)
• M4: 645,216 km (0.1 R)
• M5: 900,729 km (0.069 R)
• M6: 1,022,651 km (0.114 R)
• M7: 1,206,656 km (0.039 R)
• M8: 1,641,388 km (0.09 R)
• M9: 1,807,292 km (0.081 R)
• M10: 2,231,402 km (0.117 R)
• M11: 2,435,304 km (0.072 R)
• M12: 3,429,681 km (0.116 R)
• M13: 4,165,254 km (0.118 R)
• M14: 4,442,758 km (0.107 R)
• M15: 4,798,501 km (0.087 R)
• M16: 5,385,224 km (0.079 R)
• M17: 5,941,429 km (0.049 R)
• M18: 7,430,676 km (0.098 R)
• M19: 8,453,776 km (0.054 R)
• M20: 9,833,218 km (0.109 R)
• M21: 10,831,933 km (0.073 R)
• M22: 14,025,399 km (0.088 R)
• M23: 20,915,129 km (0.118 R)
• M24: 22,185,215 km (0.099 R)
• M25: 24,778,494 km (0.117 R)
• M26: 25,787,980 km (0.119 R)
• M27: 27,140,943 km (0.079 R)
• M28: 29,313,553 km (0.039 R)
• M29: 30,442,120 km (0.069 R)
• M30: 37,695,821 km (0.086 R)
• M31: 40,393,968 km (0.047 R)
• M32: 44,826,104 km (0.098 R)
• M33: 45,719,652 km (0.105 R)
• M34: 50,687,349 km (0.119 R)
• M35: 52,474,595 km (0.099 R)
• M36: 54,640,473 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 19,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit