🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 26.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.1

Radius: 14.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.74 AU - 1.14 AU

Year: 588 Days

Day: 9.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 70,693,219 km

• M1: 175,329 km (0.092 R)
• M2: 616,942 km (0.083 R)
• M3: 1,096,552 km (0.034 R)
• M4: 1,736,831 km (0.117 R)
• M5: 2,245,464 km (0.118 R)
• M6: 2,747,814 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.3

Radius: 8.3

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.6 AU - 2.64 AU

Year: 1993 Days

Day: 9.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,693,219 km

• M1: 103,372 km (0.112 R)
• M2: 393,143 km (0.055 R)
• M3: 672,143 km (0.104 R)
• M4: 1,073,963 km (0.097 R)
• M5: 1,340,397 km (0.075 R)
• M6: 1,651,710 km (0.085 R)
• M7: 2,109,031 km (0.119 R)
• M8: 2,920,001 km (0.116 R)
• M9: 3,519,440 km (0.067 R)
• M10: 3,792,306 km (0.099 R)
• M11: 4,569,168 km (0.097 R)
• M12: 6,515,735 km (0.08 R)
• M13: 6,900,950 km (0.085 R)
• M14: 8,595,894 km (0.058 R)
• M15: 9,263,549 km (0.086 R)
• M16: 9,929,259 km (0.041 R)
• M17: 10,626,535 km (0.109 R)
• M18: 13,478,918 km (0.03 R)
• M19: 14,425,423 km (0.092 R)
• M20: 15,755,349 km (0.105 R)
• M21: 16,149,988 km (0.041 R)
• M22: 16,703,350 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.3

Radius: 7

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.33 AU - 7.47 AU

Year: 11703 Days

Day: 24 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,693,219 km

• M1: 87,216 km (0.073 R)
• M2: 423,960 km (0.09 R)
• M3: 647,011 km (0.032 R)
• M4: 2,444,728 km (0.117 R)
• M5: 3,904,504 km (0.118 R)
• M6: 4,366,463 km (0.085 R)
• M7: 5,017,662 km (0.111 R)
• M8: 6,328,588 km (0.116 R)
• M9: 6,774,390 km (0.106 R)
• M10: 9,135,792 km (0.097 R)
• M11: 10,706,121 km (0.1 R)
• M12: 13,207,547 km (0.094 R)
• M13: 20,108,796 km (0.115 R)
• M14: 33,984,597 km (0.09 R)
• M15: 36,865,702 km (0.088 R)
• M16: 37,341,274 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.5

Radius: 7.3

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.91 AU - 9.27 AU

Year: 16256 Days

Day: 18.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,693,219 km

• M1: 91,255 km (0.093 R)
• M2: 346,618 km (0.117 R)
• M3: 744,249 km (0.104 R)
• M4: 975,977 km (0.03 R)
• M5: 2,003,863 km (0.096 R)
• M6: 2,235,591 km (0.099 R)
• M7: 3,269,910 km (0.047 R)
• M8: 3,510,314 km (0.098 R)
• M9: 4,894,992 km (0.099 R)
• M10: 5,614,558 km (0.04 R)
• M11: 6,118,703 km (0.089 R)
• M12: 6,526,806 km (0.109 R)
• M13: 7,626,649 km (0.04 R)
• M14: 9,103,629 km (0.068 R)
• M15: 9,367,220 km (0.101 R)
• M16: 12,290,213 km (0.115 R)
• M17: 14,097,206 km (0.097 R)
• M18: 15,321,814 km (0.099 R)
• M19: 15,619,962 km (0.115 R)
• M20: 21,953,338 km (0.106 R)
• M21: 22,619,647 km (0.09 R)
• M22: 23,693,760 km (0.1 R)
• M23: 24,092,737 km (0.081 R)
• M24: 25,212,926 km (0.096 R)
• M25: 26,795,821 km (0.116 R)
• M26: 27,120,149 km (0.076 R)
• M27: 30,391,855 km (0.071 R)
• M28: 33,666,103 km (0.075 R)
• M29: 39,214,838 km (0.094 R)
• M30: 42,644,070 km (0.089 R)
• M31: 44,130,025 km (0.093 R)
• M32: 48,794,786 km (0.075 R)
• M33: 49,602,914 km (0.096 R)
• M34: 51,080,043 km (0.108 R)
• M35: 54,466,939 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.1

Radius: 6.6

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.33 AU - 12.65 AU

Year: 23524 Days

Day: 25 Hours

Environment

Temp: -231 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,693,219 km

• M1: 98,884 km (0.114 R)
• M2: 597,643 km (0.104 R)
• M3: 930,050 km (0.101 R)
• M4: 1,352,066 km (0.083 R)
• M5: 2,165,429 km (0.098 R)
• M6: 2,857,319 km (0.028 R)
• M7: 4,877,788 km (0.115 R)
• M8: 5,313,567 km (0.078 R)
• M9: 5,894,306 km (0.097 R)
• M10: 6,821,513 km (0.048 R)
• M11: 9,122,029 km (0.112 R)
• M12: 10,299,664 km (0.108 R)
• M13: 10,774,039 km (0.1 R)
• M14: 11,387,091 km (0.101 R)
• M15: 11,702,293 km (0.061 R)
• M16: 13,158,778 km (0.034 R)
• M17: 16,992,224 km (0.057 R)
• M18: 17,238,462 km (0.107 R)
• M19: 20,753,862 km (0.062 R)
• M20: 22,977,186 km (0.114 R)
• M21: 24,198,054 km (0.119 R)
• M22: 26,437,534 km (0.082 R)
• M23: 32,823,418 km (0.095 R)
• M24: 36,506,817 km (0.062 R)
• M25: 41,635,331 km (0.111 R)
• M26: 45,466,383 km (0.104 R)
• M27: 48,530,447 km (0.117 R)
• M28: 54,174,475 km (0.099 R)
• M29: 56,330,779 km (0.088 R)
• M30: 60,431,257 km (0.116 R)
• M31: 61,583,310 km (0.116 R)
• M32: 63,930,800 km (0.111 R)
• M33: 69,220,730 km (0.057 R)
• M34: 70,270,458 km (0.055 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 10,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit