🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.39 AU - 0.61 AU

Year: 128 Days

Day: 23.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,598,968 km

• M1: 38,746 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.45 AU - 0.67 AU

Year: 152 Days

Day: 28.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.75 AU - 0.93 AU

Year: 278 Days

Day: 19.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,598,968 km

• M1: 19,298 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.88 AU - 1.04 AU

Year: 340 Days

Day: 14.6 Hours

Environment

Temp: 88 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1 AU - 1.54 AU

Year: 518 Days

Day: 16.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,598,968 km

• M1: 213,775 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.12 AU - 1.6 AU

Year: 574 Days

Day: 20.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,598,968 km

• M1: 287,527 km (0.079 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.51 AU - 4.17 AU

Year: 2721 Days

Day: 25.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.6

Radius: 8.6

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.25 AU - 6.41 AU

Year: 4450 Days

Day: 12.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 78,598,968 km

• M1: 109,805 km (0.065 R)
• M2: 203,004 km (0.062 R)
• M3: 313,557 km (0.112 R)
• M4: 617,839 km (0.074 R)
• M5: 716,574 km (0.106 R)
• M6: 916,586 km (0.105 R)
• M7: 1,030,879 km (0.119 R)
• M8: 1,211,294 km (0.094 R)
• M9: 1,568,833 km (0.087 R)
• M10: 1,706,912 km (0.105 R)
• M11: 1,777,522 km (0.118 R)
• M12: 1,867,131 km (0.114 R)
• M13: 2,202,529 km (0.118 R)
• M14: 2,318,468 km (0.056 R)
• M15: 2,536,581 km (0.079 R)
• M16: 3,014,098 km (0.095 R)
• M17: 3,519,440 km (0.093 R)
• M18: 3,655,574 km (0.1 R)
• M19: 4,484,495 km (0.097 R)
• M20: 4,731,781 km (0.063 R)
• M21: 4,882,276 km (0.095 R)
• M22: 5,188,204 km (0.1 R)
• M23: 5,872,165 km (0.067 R)
• M24: 6,142,788 km (0.047 R)
• M25: 6,362,248 km (0.04 R)
• M26: 6,752,549 km (0.119 R)
• M27: 6,922,193 km (0.066 R)
• M28: 7,265,819 km (0.103 R)
• M29: 7,410,630 km (0.086 R)
• M30: 7,850,747 km (0.096 R)
• M31: 8,359,978 km (0.113 R)
• M32: 9,284,493 km (0.111 R)
• M33: 9,568,130 km (0.063 R)
• M34: 9,727,003 km (0.096 R)
• M35: 10,111,769 km (0.057 R)
• M36: 10,338,559 km (0.103 R)
• M37: 11,062,164 km (0.103 R)
• M38: 11,128,735 km (0.058 R)
• M39: 11,295,836 km (0.083 R)
• M40: 11,972,467 km (0.08 R)
• M41: 12,178,015 km (0.101 R)
• M42: 12,453,873 km (0.047 R)
• M43: 12,627,407 km (0.03 R)
• M44: 14,405,976 km (0.11 R)
• M45: 14,661,190 km (0.106 R)
• M46: 15,734,405 km (0.113 R)
• M47: 15,922,001 km (0.119 R)
• M48: 16,034,947 km (0.111 R)
• M49: 16,148,193 km (0.105 R)
• M50: 16,641,716 km (0.106 R)
• M51: 17,410,649 km (0.096 R)
• M52: 17,682,618 km (0.1 R)
• M53: 17,877,694 km (0.075 R)
• M54: 18,034,173 km (0.03 R)
• M55: 18,427,615 km (0.079 R)
• M56: 18,665,027 km (0.105 R)
• M57: 19,142,992 km (0.116 R)
• M58: 19,383,396 km (0.05 R)
• M59: 19,867,345 km (0.039 R)
• M60: 20,151,432 km (0.102 R)
• M61: 22,009,886 km (0.079 R)
• M62: 23,450,065 km (0.056 R)
• M63: 23,836,326 km (0.096 R)
• M64: 24,008,663 km (0.102 R)
• M65: 25,578,543 km (0.034 R)
• M66: 27,181,335 km (0.074 R)
• M67: 27,677,551 km (0.056 R)
• M68: 27,768,207 km (0.073 R)
• M69: 28,040,326 km (0.055 R)
• M70: 28,724,886 km (0.117 R)
• M71: 29,368,605 km (0.068 R)
• M72: 29,460,907 km (0.098 R)
• M73: 29,831,311 km (0.047 R)
• M74: 29,924,212 km (0.032 R)
• M75: 30,017,112 km (0.114 R)
• M76: 30,110,162 km (0.068 R)
• M77: 31,234,091 km (0.078 R)
• M78: 31,422,734 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.4

Radius: 6.3

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.04 AU - 18.24 AU

Year: 21305 Days

Day: 18.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,598,968 km

• M1: 283,937 km (0.09 R)
• M2: 352,303 km (0.106 R)
• M3: 570,566 km (0.061 R)
• M4: 614,698 km (0.095 R)
• M5: 754,272 km (0.083 R)
• M6: 1,118,842 km (0.093 R)
• M7: 1,756,129 km (0.082 R)
• M8: 2,128,179 km (0.104 R)
• M9: 2,269,400 km (0.118 R)
• M10: 3,632,087 km (0.101 R)
• M11: 4,279,995 km (0.12 R)
• M12: 4,549,122 km (0.074 R)
• M13: 4,594,450 km (0.119 R)
• M14: 4,823,634 km (0.099 R)
• M15: 4,870,009 km (0.081 R)
• M16: 4,963,059 km (0.115 R)
• M17: 5,341,093 km (0.09 R)
• M18: 6,124,836 km (0.039 R)
• M19: 6,891,824 km (0.05 R)
• M20: 6,996,393 km (0.107 R)
• M21: 7,960,851 km (0.117 R)
• M22: 8,070,656 km (0.088 R)
• M23: 8,180,760 km (0.116 R)
• M24: 8,683,109 km (0.105 R)
• M25: 8,739,508 km (0.117 R)
• M26: 9,484,056 km (0.043 R)
• M27: 9,717,279 km (0.069 R)
• M28: 10,070,629 km (0.092 R)
• M29: 11,033,292 km (0.073 R)
• M30: 12,214,217 km (0.106 R)
• M31: 12,787,626 km (0.103 R)
• M32: 12,916,131 km (0.075 R)
• M33: 13,174,636 km (0.067 R)
• M34: 15,099,063 km (0.036 R)
• M35: 15,508,063 km (0.034 R)
• M36: 16,616,583 km (0.078 R)
• M37: 17,180,268 km (0.118 R)
• M38: 17,322,237 km (0.088 R)
• M39: 17,893,850 km (0.116 R)
• M40: 19,055,478 km (0.114 R)
• M41: 20,316,288 km (0.069 R)
• M42: 21,680,322 km (0.097 R)
• M43: 22,064,489 km (0.077 R)
• M44: 22,683,824 km (0.107 R)
• M45: 25,946,255 km (0.095 R)
• M46: 26,027,636 km (0.076 R)
• M47: 26,599,698 km (0.052 R)
• M48: 28,006,367 km (0.069 R)
• M49: 28,592,491 km (0.094 R)
• M50: 29,947,549 km (0.1 R)
• M51: 30,632,857 km (0.036 R)
• M52: 30,804,894 km (0.091 R)
• M53: 31,670,468 km (0.088 R)
• M54: 33,248,426 km (0.073 R)
• M55: 33,336,838 km (0.111 R)
• M56: 34,493,379 km (0.102 R)
• M57: 37,303,725 km (0.05 R)
• M58: 37,395,578 km (0.098 R)
• M59: 37,763,888 km (0.061 R)
• M60: 39,342,295 km (0.098 R)
• M61: 40,942,244 km (0.114 R)
• M62: 41,416,918 km (0.051 R)
• M63: 46,360,829 km (0.111 R)
• M64: 48,450,113 km (0.113 R)
• M65: 49,556,688 km (0.087 R)
• M66: 50,265,184 km (0.116 R)
• M67: 51,999,771 km (0.036 R)
• M68: 52,410,716 km (0.082 R)
• M69: 57,319,920 km (0.106 R)
• M70: 57,850,693 km (0.111 R)
• M71: 57,957,057 km (0.098 R)
• M72: 59,131,401 km (0.083 R)
• M73: 59,238,513 km (0.109 R)
• M74: 59,990,242 km (0.072 R)
• M75: 60,313,523 km (0.104 R)
• M76: 60,745,263 km (0.095 R)
• M77: 62,591,749 km (0.105 R)
• M78: 63,357,541 km (0.112 R)
• M79: 63,796,461 km (0.077 R)
• M80: 64,567,039 km (0.04 R)
• M81: 65,229,908 km (0.094 R)
• M82: 66,228,473 km (0.107 R)
• M83: 66,785,426 km (0.06 R)
• M84: 68,128,516 km (0.1 R)
• M85: 68,690,854 km (0.07 R)
• M86: 69,028,945 km (0.03 R)
• M87: 69,933,115 km (0.081 R)
• M88: 70,841,324 km (0.115 R)
• M89: 71,982,007 km (0.072 R)
• M90: 72,899,042 km (0.109 R)
• M91: 74,050,647 km (0.098 R)
• M92: 74,512,904 km (0.079 R)
• M93: 75,672,886 km (0.12 R)
• M94: 75,789,273 km (0.113 R)
• M95: 77,189,809 km (0.091 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 19,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit