🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.68 AU - 1.02 AU

Year: 300 Days

Day: 12.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 137.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.9 AU - 2.42 AU

Year: 1215 Days

Day: 32.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,094,668 km

• M1: 238,309 km (0.088 R)
• M2: 502,350 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.96 AU - 2.84 AU

Year: 1424 Days

Day: 44 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,094,668 km

• M1: 2,218,088 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.1

Radius: 13.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.36 AU - 6.72 AU

Year: 6404 Days

Day: 10.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,094,668 km

• M1: 169,195 km (0.112 R)
• M2: 594,801 km (0.12 R)
• M3: 1,298,210 km (0.047 R)
• M4: 1,935,497 km (0.119 R)
• M5: 3,188,379 km (0.089 R)
• M6: 4,064,574 km (0.119 R)
• M7: 4,982,357 km (0.03 R)
• M8: 5,750,243 km (0.063 R)
• M9: 6,327,242 km (0.066 R)
• M10: 8,616,538 km (0.092 R)
• M11: 10,175,049 km (0.069 R)
• M12: 12,962,506 km (0.085 R)
• M13: 16,037,341 km (0.117 R)
• M14: 17,446,104 km (0.04 R)
• M15: 19,427,378 km (0.086 R)
• M16: 26,353,909 km (0.105 R)
• M17: 27,055,373 km (0.101 R)
• M18: 29,420,964 km (0.052 R)
• M19: 29,891,300 km (0.069 R)
• M20: 32,020,377 km (0.067 R)
• M21: 33,426,896 km (0.092 R)
• M22: 34,456,429 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.9

Radius: 9.3

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.79 AU - 12.17 AU

Year: 13931 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,094,668 km

• M1: 131,945 km (0.106 R)
• M2: 570,716 km (0.095 R)
• M3: 908,059 km (0.066 R)
• M4: 1,313,469 km (0.058 R)
• M5: 2,029,744 km (0.107 R)
• M6: 3,756,253 km (0.08 R)
• M7: 5,834,167 km (0.102 R)
• M8: 7,118,615 km (0.117 R)
• M9: 12,590,905 km (0.097 R)
• M10: 13,231,632 km (0.09 R)
• M11: 14,717,738 km (0.111 R)
• M12: 16,162,404 km (0.096 R)
• M13: 17,228,439 km (0.09 R)
• M14: 19,840,268 km (0.114 R)
• M15: 24,432,175 km (0.059 R)
• M16: 28,580,673 km (0.105 R)
• M17: 31,983,875 km (0.086 R)
• M18: 39,991,999 km (0.103 R)
• M19: 40,541,322 km (0.113 R)
• M20: 47,532,180 km (0.102 R)
• M21: 47,993,989 km (0.096 R)
• M22: 51,311,172 km (0.109 R)
• M23: 56,482,621 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.5

Radius: 4.5

Gravity: 29.51 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.76 AU - 12.52 AU

Year: 15205 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,094,668 km

• M1: 58,194 km (0.063 R)
• M2: 272,717 km (0.103 R)
• M3: 504,594 km (0.092 R)
• M4: 861,385 km (0.094 R)
• M5: 1,095,056 km (0.114 R)
• M6: 1,427,313 km (0.119 R)
• M7: 1,673,252 km (0.103 R)
• M8: 2,413,014 km (0.085 R)
• M9: 2,649,977 km (0.089 R)
• M10: 3,170,577 km (0.076 R)
• M11: 3,375,975 km (0.077 R)
• M12: 4,933,887 km (0.064 R)
• M13: 5,351,714 km (0.05 R)
• M14: 5,680,381 km (0.094 R)
• M15: 6,581,259 km (0.099 R)
• M16: 7,044,265 km (0.102 R)
• M17: 7,801,828 km (0.029 R)
• M18: 9,114,549 km (0.119 R)
• M19: 12,231,122 km (0.096 R)
• M20: 12,736,613 km (0.109 R)
• M21: 13,721,715 km (0.108 R)
• M22: 15,041,019 km (0.088 R)
• M23: 15,256,888 km (0.115 R)
• M24: 16,748,529 km (0.104 R)
• M25: 18,416,695 km (0.064 R)
• M26: 20,987,085 km (0.074 R)
• M27: 30,341,889 km (0.098 R)
• M28: 31,618,258 km (0.073 R)
• M29: 34,651,056 km (0.107 R)
• M30: 42,422,216 km (0.074 R)
• M31: 47,786,497 km (0.106 R)
• M32: 48,409,123 km (0.112 R)
• M33: 49,194,811 km (0.083 R)
• M34: 51,440,275 km (0.047 R)
• M35: 58,230,373 km (0.09 R)
• M36: 58,762,492 km (0.069 R)
• M37: 59,118,984 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.5

Radius: 8

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 16.6 AU - 21.18 AU

Year: 31435 Days

Day: 15.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,094,668 km

• M1: 101,876 km (0.094 R)
• M2: 620,981 km (0.084 R)
• M3: 891,454 km (0.083 R)
• M4: 1,168,060 km (0.076 R)
• M5: 1,434,045 km (0.119 R)
• M6: 1,859,651 km (0.119 R)
• M7: 2,439,792 km (0.096 R)
• M8: 2,772,348 km (0.11 R)
• M9: 3,193,615 km (0.067 R)
• M10: 4,129,350 km (0.106 R)
• M11: 4,795,659 km (0.116 R)
• M12: 6,773,642 km (0.11 R)
• M13: 7,381,608 km (0.075 R)
• M14: 8,764,341 km (0.096 R)
• M15: 10,575,522 km (0.113 R)
• M16: 11,047,504 km (0.039 R)
• M17: 16,390,840 km (0.11 R)
• M18: 17,859,891 km (0.066 R)
• M19: 19,918,508 km (0.11 R)
• M20: 27,160,690 km (0.119 R)
• M21: 28,819,731 km (0.111 R)
• M22: 30,816,563 km (0.119 R)
• M23: 36,895,472 km (0.037 R)
• M24: 37,668,445 km (0.11 R)
• M25: 39,890,272 km (0.088 R)
• M26: 42,873,403 km (0.064 R)
• M27: 43,899,944 km (0.119 R)
• M28: 51,166,062 km (0.11 R)
• M29: 53,296,336 km (0.105 R)
• M30: 54,482,797 km (0.093 R)
• M31: 55,889,166 km (0.036 R)
• M32: 60,040,657 km (0.064 R)
• M33: 64,616,107 km (0.103 R)
• M34: 68,022,900 km (0.098 R)
• M35: 72,507,844 km (0.109 R)
• M36: 77,689,615 km (0.114 R)
• M37: 83,642,413 km (0.111 R)
• M38: 86,865,500 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 17,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit