🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.39 AU - 0.63 AU

Year: 131 Days

Day: 15.8 Hours

Environment

Temp: 252 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.12 AU - 1.16 AU

Year: 438 Days

Day: 24.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,764,225 km

• M1: 107,860 km (0.098 R)
• M2: 265,686 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.07 AU - 1.75 AU

Year: 603 Days

Day: 27.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.3 AU - 2.5 AU

Year: 1338 Days

Day: 38.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536

Radius: 10.3

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.82 AU - 7.16 AU

Year: 5950 Days

Day: 9.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,764,225 km

• M1: 206,445 km (0.072 R)
• M2: 597,045 km (0.12 R)
• M3: 1,019,809 km (0.118 R)
• M4: 1,808,937 km (0.083 R)
• M5: 2,500,229 km (0.12 R)
• M6: 3,216,803 km (0.079 R)
• M7: 3,612,938 km (0.12 R)
• M8: 4,088,510 km (0.079 R)
• M9: 4,787,281 km (0.052 R)
• M10: 5,505,800 km (0.045 R)
• M11: 6,584,550 km (0.064 R)
• M12: 6,951,215 km (0.043 R)
• M13: 7,872,438 km (0.104 R)
• M14: 9,320,995 km (0.112 R)
• M15: 12,384,011 km (0.077 R)
• M16: 13,896,894 km (0.116 R)
• M17: 14,839,211 km (0.105 R)
• M18: 15,297,130 km (0.055 R)
• M19: 16,727,585 km (0.09 R)
• M20: 17,098,737 km (0.113 R)
• M21: 18,115,554 km (0.096 R)
• M22: 20,269,165 km (0.107 R)
• M23: 29,149,444 km (0.085 R)
• M24: 29,777,606 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.6

Radius: 3.3

Gravity: 54.05 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.81 AU - 13.13 AU

Year: 16811 Days

Day: 17.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 66,764,225 km

• M1: 40,990 km (0.106 R)
• M2: 225,444 km (0.032 R)
• M3: 380,278 km (0.063 R)
• M4: 717,322 km (0.084 R)
• M5: 1,212,341 km (0.055 R)
• M6: 1,660,536 km (0.047 R)
• M7: 3,146,193 km (0.093 R)
• M8: 4,609,709 km (0.112 R)
• M9: 5,089,020 km (0.07 R)
• M10: 5,304,292 km (0.116 R)
• M11: 6,026,251 km (0.109 R)
• M12: 6,431,512 km (0.107 R)
• M13: 8,283,982 km (0.074 R)
• M14: 9,626,623 km (0.116 R)
• M15: 10,811,737 km (0.11 R)
• M16: 13,809,679 km (0.104 R)
• M17: 14,087,781 km (0.093 R)
• M18: 16,919,370 km (0.092 R)
• M19: 17,479,165 km (0.102 R)
• M20: 18,217,131 km (0.097 R)
• M21: 21,748,838 km (0.11 R)
• M22: 22,220,071 km (0.086 R)
• M23: 22,891,167 km (0.088 R)
• M24: 23,182,733 km (0.053 R)
• M25: 27,421,589 km (0.068 R)
• M26: 27,750,555 km (0.117 R)
• M27: 28,082,213 km (0.084 R)
• M28: 28,753,309 km (0.1 R)
• M29: 29,435,176 km (0.092 R)
• M30: 30,244,052 km (0.114 R)
• M31: 31,906,234 km (0.112 R)
• M32: 32,392,128 km (0.109 R)
• M33: 33,006,377 km (0.093 R)
• M34: 38,612,856 km (0.056 R)
• M35: 46,045,477 km (0.043 R)
• M36: 46,354,995 km (0.085 R)
• M37: 47,606,680 km (0.102 R)
• M38: 53,178,004 km (0.099 R)
• M39: 53,348,097 km (0.107 R)
• M40: 53,518,489 km (0.078 R)
• M41: 53,860,619 km (0.094 R)
• M42: 55,943,769 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.9

Radius: 6.4

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.99 AU - 20.87 AU

Year: 25070 Days

Day: 22 Hours

Environment

Temp: -190 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,764,225 km

• M1: 82,129 km (0.102 R)
• M2: 600,935 km (0.081 R)
• M3: 969,245 km (0.105 R)
• M4: 1,265,149 km (0.091 R)
• M5: 1,525,599 km (0.071 R)
• M6: 2,296,178 km (0.081 R)
• M7: 2,641,001 km (0.109 R)
• M8: 3,120,013 km (0.112 R)
• M9: 3,712,271 km (0.118 R)
• M10: 3,915,575 km (0.085 R)
• M11: 5,260,908 km (0.08 R)
• M12: 6,299,566 km (0.097 R)
• M13: 6,505,862 km (0.114 R)
• M14: 7,019,730 km (0.112 R)
• M15: 8,079,931 km (0.083 R)
• M16: 9,032,869 km (0.074 R)
• M17: 10,628,929 km (0.092 R)
• M18: 10,921,991 km (0.037 R)
• M19: 12,339,880 km (0.094 R)
• M20: 14,226,458 km (0.045 R)
• M21: 21,395,039 km (0.111 R)
• M22: 25,016,654 km (0.108 R)
• M23: 25,955,679 km (0.108 R)
• M24: 37,207,384 km (0.05 R)
• M25: 38,292,717 km (0.038 R)
• M26: 40,242,426 km (0.098 R)
• M27: 43,887,079 km (0.072 R)
• M28: 62,169,584 km (0.045 R)
• M29: 62,548,964 km (0.08 R)
• M30: 64,081,893 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.4

Radius: 5.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.69 AU - 20.57 AU

Year: 26641 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,764,225 km

• M1: 64,925 km (0.11 R)
• M2: 429,944 km (0.083 R)
• M3: 2,461,932 km (0.08 R)
• M4: 2,915,363 km (0.067 R)
• M5: 4,011,317 km (0.071 R)
• M6: 8,401,267 km (0.086 R)
• M7: 9,778,764 km (0.093 R)
• M8: 10,191,804 km (0.093 R)
• M9: 12,064,919 km (0.105 R)
• M10: 21,854,753 km (0.049 R)
• M11: 23,687,476 km (0.05 R)
• M12: 30,955,839 km (0.044 R)
• M13: 32,145,142 km (0.103 R)
• M14: 32,447,180 km (0.086 R)

Asteroid Belt

Center: 18.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.4

Radius: 6.5

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 18.83 AU - 19.29 AU

Year: 29947 Days

Day: 17.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,764,225 km

• M1: 81,232 km (0.101 R)
• M2: 672,293 km (0.084 R)
• M3: 946,207 km (0.098 R)
• M4: 1,186,610 km (0.056 R)
• M5: 1,845,589 km (0.101 R)
• M6: 2,610,333 km (0.108 R)
• M7: 3,014,098 km (0.11 R)
• M8: 3,244,179 km (0.106 R)
• M9: 3,945,793 km (0.101 R)
• M10: 5,272,427 km (0.115 R)
• M11: 5,838,954 km (0.09 R)
• M12: 7,735,556 km (0.091 R)
• M13: 10,178,041 km (0.073 R)
• M14: 11,054,684 km (0.087 R)
• M15: 11,917,415 km (0.112 R)
• M16: 12,495,312 km (0.111 R)
• M17: 21,702,462 km (0.057 R)
• M18: 22,178,034 km (0.115 R)
• M19: 25,809,223 km (0.051 R)
• M20: 32,709,275 km (0.107 R)
• M21: 34,608,271 km (0.112 R)
• M22: 40,314,382 km (0.116 R)
• M23: 42,347,417 km (0.047 R)
• M24: 43,689,909 km (0.06 R)
• M25: 47,408,164 km (0.076 R)
• M26: 48,693,060 km (0.109 R)
• M27: 53,718,052 km (0.101 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 17,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit