🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.51 AU - 0.55 AU

Year: 140 Days

Day: 46.2 Hours

Environment

Temp: 241 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.5 AU - 0.58 AU

Year: 144 Days

Day: 44.4 Hours

Environment

Temp: 250 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.68 AU - 0.7 AU

Year: 208 Days

Day: 33.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,651,522 km

• M1: 14,511 km (0.079 R)
• M2: 59,540 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.07 AU - 1.55 AU

Year: 545 Days

Day: 21.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 100,651,522 km

• M1: 213,925 km (0.071 R)
• M2: 279,898 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.59 AU - 1.71 AU

Year: 770 Days

Day: 46.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.71 AU - 2.83 AU

Year: 1243 Days

Day: 39.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,651,522 km

• M1: 70,161 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.6

Radius: 3.4

Gravity: 24.62 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.58 AU - 15.62 AU

Year: 17232 Days

Day: 18.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,651,522 km

• M1: 42,336 km (0.104 R)
• M2: 308,172 km (0.111 R)
• M3: 761,304 km (0.089 R)
• M4: 976,724 km (0.105 R)
• M5: 1,087,427 km (0.064 R)
• M6: 1,282,203 km (0.106 R)
• M7: 1,647,821 km (0.089 R)
• M8: 1,757,177 km (0.118 R)
• M9: 1,888,224 km (0.087 R)
• M10: 2,301,713 km (0.088 R)
• M11: 3,042,671 km (0.071 R)
• M12: 3,985,437 km (0.093 R)
• M13: 4,599,387 km (0.071 R)
• M14: 5,273,923 km (0.087 R)
• M15: 7,475,256 km (0.03 R)
• M16: 7,952,324 km (0.077 R)
• M17: 10,064,496 km (0.111 R)
• M18: 11,530,405 km (0.079 R)
• M19: 12,522,838 km (0.064 R)
• M20: 13,825,835 km (0.115 R)
• M21: 15,012,296 km (0.097 R)
• M22: 16,552,556 km (0.089 R)
• M23: 17,063,881 km (0.036 R)
• M24: 17,435,482 km (0.063 R)
• M25: 19,536,136 km (0.066 R)
• M26: 20,605,162 km (0.054 R)
• M27: 21,367,812 km (0.116 R)
• M28: 21,712,635 km (0.09 R)
• M29: 24,985,388 km (0.119 R)
• M30: 26,639,042 km (0.108 R)
• M31: 26,938,238 km (0.116 R)
• M32: 28,571,997 km (0.112 R)
• M33: 29,947,100 km (0.073 R)
• M34: 31,587,890 km (0.074 R)
• M35: 34,690,549 km (0.099 R)
• M36: 40,696,605 km (0.061 R)
• M37: 40,828,700 km (0.098 R)
• M38: 44,501,327 km (0.1 R)
• M39: 45,063,516 km (0.102 R)
• M40: 45,630,492 km (0.081 R)
• M41: 46,633,845 km (0.054 R)
• M42: 49,431,624 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.1

Radius: 6.5

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.48 AU - 15.22 AU

Year: 20798 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,651,522 km

• M1: 114,143 km (0.077 R)
• M2: 498,909 km (0.083 R)
• M3: 794,215 km (0.091 R)
• M4: 2,134,612 km (0.044 R)
• M5: 3,450,176 km (0.076 R)
• M6: 4,322,780 km (0.113 R)
• M7: 12,058,187 km (0.091 R)
• M8: 13,459,919 km (0.087 R)
• M9: 15,866,799 km (0.078 R)
• M10: 22,657,944 km (0.1 R)
• M11: 24,028,709 km (0.064 R)
• M12: 24,781,934 km (0.09 R)
• M13: 29,314,600 km (0.1 R)
• M14: 30,720,222 km (0.114 R)
• M15: 32,854,535 km (0.117 R)
• M16: 40,769,010 km (0.098 R)
• M17: 52,332,926 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.8

Radius: 5.3

Gravity: 28.4 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.08 AU - 21.3 AU

Year: 28195 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,651,522 km

• M1: 86,617 km (0.063 R)
• M2: 330,312 km (0.03 R)
• M3: 858,542 km (0.084 R)
• M4: 1,456,335 km (0.109 R)
• M5: 1,694,794 km (0.114 R)
• M6: 2,727,768 km (0.096 R)
• M7: 3,647,944 km (0.107 R)
• M8: 4,268,626 km (0.091 R)
• M9: 4,490,330 km (0.108 R)
• M10: 5,412,750 km (0.077 R)
• M11: 5,850,773 km (0.107 R)
• M12: 11,120,507 km (0.103 R)
• M13: 13,174,636 km (0.115 R)
• M14: 14,209,105 km (0.064 R)
• M15: 15,125,691 km (0.096 R)
• M16: 17,730,340 km (0.073 R)
• M17: 22,450,751 km (0.102 R)
• M18: 22,784,803 km (0.119 R)
• M19: 24,387,894 km (0.087 R)
• M20: 24,859,426 km (0.114 R)
• M21: 25,097,436 km (0.077 R)
• M22: 28,331,593 km (0.048 R)
• M23: 28,983,839 km (0.026 R)
• M24: 33,253,063 km (0.117 R)
• M25: 33,687,197 km (0.098 R)
• M26: 36,524,919 km (0.086 R)
• M27: 41,657,472 km (0.114 R)
• M28: 42,330,961 km (0.101 R)
• M29: 45,097,774 km (0.089 R)
• M30: 47,799,063 km (0.108 R)
• M31: 48,722,830 km (0.109 R)
• M32: 50,036,149 km (0.112 R)
• M33: 51,759,068 km (0.119 R)
• M34: 52,537,426 km (0.082 R)
• M35: 57,164,638 km (0.059 R)
• M36: 59,470,689 km (0.064 R)
• M37: 71,214,870 km (0.119 R)
• M38: 73,882,798 km (0.072 R)
• M39: 76,365,225 km (0.043 R)
• M40: 77,626,933 km (0.106 R)
• M41: 94,157,797 km (0.097 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 11,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit