🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.61 AU - 0.67 AU

Year: 336 Days

Day: 47.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.3

Radius: 14.1

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.18 AU - 1.38 AU

Year: 950 Days

Day: 14.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 80,686,088 km

• M1: 175,478 km (0.062 R)
• M2: 830,867 km (0.12 R)
• M3: 1,346,680 km (0.086 R)
• M4: 2,015,383 km (0.116 R)
• M5: 2,698,297 km (0.111 R)
• M6: 3,221,590 km (0.105 R)
• M7: 4,241,997 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.4

Radius: 9.9

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.86 AU - 1.96 AU

Year: 1732 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,686,088 km

• M1: 124,316 km (0.091 R)
• M2: 572,511 km (0.094 R)
• M3: 1,016,218 km (0.115 R)
• M4: 1,519,466 km (0.087 R)
• M5: 1,851,274 km (0.114 R)
• M6: 2,514,441 km (0.075 R)
• M7: 3,788,416 km (0.111 R)
• M8: 4,567,373 km (0.049 R)
• M9: 4,920,274 km (0.037 R)
• M10: 5,336,156 km (0.118 R)
• M11: 8,938,323 km (0.102 R)
• M12: 9,426,162 km (0.083 R)
• M13: 9,897,395 km (0.115 R)
• M14: 10,777,928 km (0.099 R)
• M15: 12,493,367 km (0.031 R)
• M16: 12,980,158 km (0.12 R)
• M17: 13,563,740 km (0.048 R)
• M18: 14,077,908 km (0.113 R)
• M19: 14,471,948 km (0.03 R)
• M20: 15,466,475 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.7

Radius: 12.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.72 AU - 2.5 AU

Year: 2011 Days

Day: 8.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,686,088 km

• M1: 158,125 km (0.089 R)
• M2: 637,137 km (0.094 R)
• M3: 1,283,849 km (0.068 R)
• M4: 2,930,921 km (0.118 R)
• M5: 3,873,837 km (0.103 R)
• M6: 5,964,318 km (0.118 R)
• M7: 6,714,700 km (0.096 R)
• M8: 7,292,298 km (0.117 R)
• M9: 8,150,690 km (0.101 R)
• M10: 9,165,562 km (0.093 R)
• M11: 9,813,920 km (0.111 R)
• M12: 10,492,645 km (0.108 R)
• M13: 11,167,780 km (0.081 R)
• M14: 12,642,815 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.8

Radius: 12.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.9 AU - 3.12 AU

Year: 3426 Days

Day: 13.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,686,088 km

• M1: 163,062 km (0.108 R)
• M2: 1,395,748 km (0.102 R)
• M3: 2,876,019 km (0.086 R)
• M4: 3,378,518 km (0.104 R)
• M5: 5,077,950 km (0.081 R)
• M6: 6,254,687 km (0.078 R)
• M7: 6,714,401 km (0.104 R)
• M8: 7,289,755 km (0.105 R)
• M9: 8,333,050 km (0.065 R)
• M10: 10,878,159 km (0.087 R)
• M11: 14,194,594 km (0.107 R)
• M12: 14,789,545 km (0.074 R)
• M13: 15,923,646 km (0.116 R)
• M14: 19,552,890 km (0.099 R)
• M15: 20,042,225 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.1

Radius: 13.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.96 AU - 3.44 AU

Year: 3755 Days

Day: 6.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,686,088 km

• M1: 173,085 km (0.097 R)
• M2: 773,122 km (0.084 R)
• M3: 1,235,678 km (0.061 R)
• M4: 1,694,794 km (0.035 R)
• M5: 2,328,790 km (0.064 R)
• M6: 4,257,855 km (0.052 R)
• M7: 4,751,378 km (0.086 R)
• M8: 5,854,363 km (0.113 R)
• M9: 6,376,759 km (0.04 R)
• M10: 8,601,279 km (0.059 R)
• M11: 9,048,726 km (0.111 R)
• M12: 10,194,796 km (0.058 R)
• M13: 10,867,388 km (0.066 R)
• M14: 11,391,130 km (0.073 R)
• M15: 11,886,000 km (0.085 R)
• M16: 13,259,906 km (0.091 R)
• M17: 14,527,150 km (0.066 R)
• M18: 16,893,639 km (0.093 R)
• M19: 18,077,706 km (0.09 R)
• M20: 18,566,592 km (0.096 R)
• M21: 19,253,096 km (0.063 R)
• M22: 20,943,403 km (0.109 R)
• M23: 22,309,530 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.6

Radius: 13.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.48 AU - 4.16 AU

Year: 4898 Days

Day: 11.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,686,088 km

• M1: 197,020 km (0.056 R)
• M2: 628,909 km (0.118 R)
• M3: 2,612,876 km (0.044 R)
• M4: 4,220,904 km (0.051 R)
• M5: 4,856,396 km (0.115 R)
• M6: 5,388,216 km (0.091 R)
• M7: 6,443,779 km (0.073 R)
• M8: 7,738,249 km (0.105 R)
• M9: 8,242,992 km (0.071 R)
• M10: 9,439,476 km (0.096 R)
• M11: 11,378,115 km (0.117 R)
• M12: 12,032,007 km (0.089 R)
• M13: 13,160,873 km (0.1 R)
• M14: 14,412,708 km (0.033 R)
• M15: 15,799,630 km (0.108 R)
• M16: 16,261,737 km (0.103 R)
• M17: 17,456,576 km (0.064 R)
• M18: 18,902,140 km (0.074 R)
• M19: 19,953,813 km (0.069 R)
• M20: 22,245,802 km (0.056 R)
• M21: 24,247,571 km (0.101 R)
• M22: 24,708,332 km (0.059 R)
• M23: 27,099,953 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.9

Radius: 7.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.25 AU - 7.15 AU

Year: 11377 Days

Day: 22.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 80,686,088 km

• M1: 92,152 km (0.077 R)
• M2: 374,294 km (0.055 R)
• M3: 682,017 km (0.044 R)
• M4: 1,015,770 km (0.09 R)
• M5: 1,690,306 km (0.076 R)
• M6: 2,298,571 km (0.105 R)
• M7: 6,348,485 km (0.1 R)
• M8: 8,744,444 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.9

Radius: 3.4

Gravity: 60.63 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.89 AU - 11.65 AU

Year: 21591 Days

Day: 21.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 71.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,686,088 km

• M1: 43,234 km (0.105 R)
• M2: 240,703 km (0.107 R)
• M3: 452,683 km (0.086 R)
• M4: 658,829 km (0.046 R)
• M5: 789,129 km (0.12 R)
• M6: 1,363,734 km (0.049 R)
• M7: 1,543,102 km (0.097 R)
• M8: 2,219,733 km (0.052 R)
• M9: 2,684,833 km (0.107 R)
• M10: 3,020,082 km (0.034 R)
• M11: 3,184,041 km (0.034 R)
• M12: 4,397,878 km (0.097 R)
• M13: 6,818,521 km (0.081 R)
• M14: 7,739,296 km (0.099 R)
• M15: 13,386,317 km (0.062 R)
• M16: 13,828,678 km (0.062 R)
• M17: 14,128,920 km (0.091 R)
• M18: 15,940,252 km (0.102 R)
• M19: 19,542,269 km (0.112 R)
• M20: 20,886,705 km (0.086 R)
• M21: 21,581,438 km (0.035 R)
• M22: 22,189,104 km (0.1 R)
• M23: 24,296,938 km (0.097 R)
• M24: 29,027,672 km (0.06 R)
• M25: 29,519,699 km (0.102 R)
• M26: 30,901,235 km (0.074 R)
• M27: 31,028,842 km (0.075 R)
• M28: 34,473,782 km (0.079 R)
• M29: 35,723,224 km (0.093 R)
• M30: 38,755,273 km (0.084 R)
• M31: 47,329,924 km (0.073 R)
• M32: 49,045,064 km (0.113 R)
• M33: 50,446,796 km (0.112 R)
• M34: 51,694,891 km (0.065 R)
• M35: 51,874,857 km (0.057 R)
• M36: 52,963,630 km (0.113 R)
• M37: 57,470,565 km (0.108 R)
• M38: 63,043,684 km (0.063 R)
• M39: 63,249,082 km (0.107 R)
• M40: 68,531,233 km (0.107 R)
• M41: 74,328,749 km (0.12 R)
• M42: 78,528,261 km (0.083 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: 367 - 13,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit