🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.5 AU - 0.56 AU

Year: 149 Days

Day: 20.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,091,500 km

• M1: 78,838 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.63 AU - 0.85 AU

Year: 245 Days

Day: 16.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.81 AU - 1.19 AU

Year: 385 Days

Day: 37.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.89 AU - 1.17 AU

Year: 402 Days

Day: 47.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.41 AU - 2.25 AU

Year: 953 Days

Day: 19.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.89 AU - 3.87 AU

Year: 2392 Days

Day: 33.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,091,500 km

• M1: 1,254,528 km (0.093 R)
• M2: 2,245,015 km (0.083 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.2

Radius: 8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.21 AU - 6.15 AU

Year: 5212 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 56,091,500 km

• M1: 124,914 km (0.087 R)
• M2: 208,539 km (0.072 R)
• M3: 310,416 km (0.118 R)
• M4: 384,467 km (0.112 R)
• M5: 499,806 km (0.063 R)
• M6: 637,287 km (0.066 R)
• M7: 736,171 km (0.052 R)
• M8: 1,244,355 km (0.077 R)
• M9: 1,929,065 km (0.078 R)
• M10: 2,600,011 km (0.034 R)
• M11: 2,713,107 km (0.076 R)
• M12: 2,893,971 km (0.068 R)
• M13: 3,147,240 km (0.075 R)
• M14: 3,549,359 km (0.07 R)
• M15: 3,675,021 km (0.116 R)
• M16: 3,820,430 km (0.043 R)
• M17: 3,949,384 km (0.046 R)
• M18: 4,287,176 km (0.116 R)
• M19: 4,382,769 km (0.115 R)
• M20: 4,459,662 km (0.117 R)
• M21: 4,595,497 km (0.073 R)
• M22: 4,851,160 km (0.107 R)
• M23: 4,910,849 km (0.099 R)
• M24: 5,010,930 km (0.118 R)
• M25: 5,213,037 km (0.081 R)
• M26: 5,542,003 km (0.12 R)
• M27: 5,750,991 km (0.097 R)
• M28: 5,920,186 km (0.099 R)
• M29: 6,590,983 km (0.075 R)
• M30: 6,834,828 km (0.089 R)
• M31: 6,901,847 km (0.063 R)
• M32: 6,969,017 km (0.083 R)
• M33: 7,194,760 km (0.1 R)
• M34: 7,468,823 km (0.1 R)
• M35: 7,560,976 km (0.036 R)
• M36: 8,383,016 km (0.069 R)
• M37: 8,671,441 km (0.088 R)
• M38: 8,743,996 km (0.062 R)
• M39: 9,381,731 km (0.089 R)
• M40: 9,580,996 km (0.095 R)
• M41: 9,630,961 km (0.088 R)
• M42: 9,731,341 km (0.112 R)
• M43: 9,907,717 km (0.117 R)
• M44: 10,315,072 km (0.103 R)
• M45: 10,805,753 km (0.118 R)
• M46: 11,462,937 km (0.061 R)
• M47: 12,323,125 km (0.107 R)
• M48: 12,568,764 km (0.109 R)
• M49: 13,371,207 km (0.078 R)
• M50: 13,511,231 km (0.057 R)
• M51: 13,651,853 km (0.055 R)
• M52: 13,764,650 km (0.031 R)
• M53: 13,849,472 km (0.057 R)
• M54: 13,991,141 km (0.055 R)
• M55: 14,104,835 km (0.11 R)
• M56: 14,735,689 km (0.113 R)
• M57: 14,996,439 km (0.08 R)
• M58: 16,233,463 km (0.1 R)
• M59: 16,442,751 km (0.12 R)
• M60: 16,592,797 km (0.082 R)
• M61: 16,954,824 km (0.036 R)
• M62: 17,015,411 km (0.111 R)
• M63: 17,319,544 km (0.075 R)
• M64: 17,963,862 km (0.049 R)
• M65: 18,087,430 km (0.047 R)
• M66: 18,242,413 km (0.113 R)
• M67: 18,397,845 km (0.115 R)
• M68: 18,709,906 km (0.105 R)
• M69: 19,181,289 km (0.046 R)
• M70: 19,561,268 km (0.045 R)
• M71: 19,752,155 km (0.109 R)
• M72: 20,135,873 km (0.064 R)
• M73: 20,200,051 km (0.03 R)
• M74: 20,975,566 km (0.036 R)
• M75: 21,334,302 km (0.098 R)
• M76: 21,662,071 km (0.113 R)
• M77: 21,793,717 km (0.062 R)
• M78: 22,123,879 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.8

Radius: 14.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.48 AU - 8.76 AU

Year: 8098 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 56,091,500 km

• M1: 359,484 km (0.098 R)
• M2: 789,428 km (0.094 R)
• M3: 1,128,118 km (0.1 R)
• M4: 1,225,207 km (0.093 R)
• M5: 1,345,932 km (0.091 R)
• M6: 1,449,753 km (0.072 R)
• M7: 1,578,258 km (0.089 R)
• M8: 2,059,514 km (0.087 R)
• M9: 2,230,205 km (0.039 R)
• M10: 2,906,088 km (0.116 R)
• M11: 3,555,193 km (0.115 R)
• M12: 4,564,081 km (0.091 R)
• M13: 5,216,927 km (0.12 R)
• M14: 5,899,542 km (0.071 R)
• M15: 6,865,645 km (0.103 R)
• M16: 7,161,400 km (0.071 R)
• M17: 7,461,343 km (0.116 R)
• M18: 7,765,625 km (0.043 R)
• M19: 8,347,112 km (0.092 R)
• M20: 8,742,649 km (0.047 R)
• M21: 9,306,633 km (0.099 R)
• M22: 10,133,161 km (0.09 R)
• M23: 10,301,160 km (0.106 R)
• M24: 11,285,963 km (0.05 R)
• M25: 11,679,555 km (0.092 R)
• M26: 11,811,799 km (0.109 R)
• M27: 12,300,835 km (0.082 R)
• M28: 12,570,410 km (0.08 R)
• M29: 13,115,395 km (0.111 R)
• M30: 13,621,784 km (0.112 R)
• M31: 13,714,534 km (0.037 R)
• M32: 14,040,957 km (0.085 R)
• M33: 14,892,019 km (0.094 R)
• M34: 16,101,668 km (0.118 R)
• M35: 16,495,559 km (0.1 R)
• M36: 17,645,368 km (0.101 R)
• M37: 18,102,390 km (0.07 R)
• M38: 19,236,042 km (0.095 R)
• M39: 20,925,601 km (0.057 R)
• M40: 22,607,529 km (0.097 R)
• M41: 23,604,001 km (0.032 R)
• M42: 24,107,697 km (0.096 R)
• M43: 25,125,561 km (0.043 R)
• M44: 25,467,990 km (0.045 R)
• M45: 25,582,433 km (0.079 R)
• M46: 26,446,510 km (0.117 R)
• M47: 27,027,997 km (0.108 R)
• M48: 27,378,804 km (0.082 R)
• M49: 28,085,205 km (0.117 R)
• M50: 28,440,650 km (0.113 R)
• M51: 28,618,821 km (0.113 R)
• M52: 29,816,800 km (0.096 R)
• M53: 30,058,401 km (0.105 R)
• M54: 30,847,979 km (0.092 R)
• M55: 31,952,460 km (0.097 R)
• M56: 32,199,595 km (0.106 R)
• M57: 32,447,479 km (0.08 R)
• M58: 32,571,645 km (0.091 R)
• M59: 33,319,934 km (0.104 R)
• M60: 33,696,322 km (0.076 R)
• M61: 34,200,168 km (0.117 R)
• M62: 34,579,847 km (0.101 R)
• M63: 35,470,852 km (0.082 R)
• M64: 37,016,198 km (0.107 R)
• M65: 37,993,072 km (0.068 R)
• M66: 39,441,179 km (0.064 R)
• M67: 39,972,252 km (0.098 R)
• M68: 40,572,588 km (0.079 R)
• M69: 41,377,574 km (0.09 R)
• M70: 41,782,087 km (0.094 R)
• M71: 42,255,714 km (0.099 R)
• M72: 43,892,913 km (0.03 R)
• M73: 45,342,516 km (0.114 R)
• M74: 45,550,906 km (0.077 R)
• M75: 46,948,150 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.1

Radius: 3

Gravity: 16.46 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.18 AU - 21.02 AU

Year: 27225 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 56,091,500 km

• M1: 172,636 km (0.11 R)
• M2: 468,989 km (0.07 R)
• M3: 840,590 km (0.114 R)
• M4: 1,377,647 km (0.054 R)
• M5: 4,176,174 km (0.108 R)
• M6: 4,425,554 km (0.101 R)
• M7: 5,126,270 km (0.078 R)
• M8: 5,202,116 km (0.092 R)
• M9: 5,742,763 km (0.055 R)
• M10: 5,860,945 km (0.067 R)
• M11: 5,900,589 km (0.119 R)
• M12: 6,260,671 km (0.112 R)
• M13: 7,383,104 km (0.073 R)
• M14: 7,640,861 km (0.102 R)
• M15: 8,746,090 km (0.086 R)
• M16: 9,618,844 km (0.101 R)
• M17: 11,495,100 km (0.12 R)
• M18: 11,793,548 km (0.09 R)
• M19: 14,645,632 km (0.074 R)
• M20: 15,842,863 km (0.088 R)
• M21: 17,868,718 km (0.064 R)
• M22: 18,736,685 km (0.118 R)
• M23: 19,499,783 km (0.074 R)
• M24: 21,299,296 km (0.091 R)
• M25: 22,033,822 km (0.115 R)
• M26: 23,401,894 km (0.115 R)
• M27: 24,350,345 km (0.109 R)
• M28: 24,733,315 km (0.095 R)
• M29: 25,246,885 km (0.076 R)
• M30: 26,415,244 km (0.075 R)
• M31: 27,071,979 km (0.053 R)
• M32: 27,667,528 km (0.079 R)
• M33: 30,161,175 km (0.116 R)
• M34: 30,640,935 km (0.104 R)
• M35: 30,847,380 km (0.087 R)
• M36: 31,123,239 km (0.112 R)
• M37: 32,585,109 km (0.106 R)
• M38: 36,009,554 km (0.111 R)
• M39: 37,543,231 km (0.115 R)
• M40: 37,616,833 km (0.037 R)
• M41: 38,207,147 km (0.107 R)
• M42: 38,577,551 km (0.119 R)
• M43: 41,659,865 km (0.112 R)
• M44: 42,884,025 km (0.089 R)
• M45: 43,114,854 km (0.045 R)
• M46: 44,120,002 km (0.092 R)
• M47: 44,275,285 km (0.077 R)
• M48: 44,976,450 km (0.052 R)
• M49: 46,310,714 km (0.061 R)
• M50: 46,784,789 km (0.091 R)
• M51: 48,296,625 km (0.108 R)
• M52: 49,582,120 km (0.118 R)
• M53: 51,776,571 km (0.095 R)
• M54: 51,858,551 km (0.089 R)
• M55: 52,104,490 km (0.082 R)
• M56: 52,186,469 km (0.081 R)
• M57: 55,839,500 km (0.065 R)
• M58: 56,007,498 km (0.032 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 15,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit