🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.68 AU - 3.28 AU

Year: 1918 Days

Day: 46.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.82 AU - 4.58 AU

Year: 3209 Days

Day: 35.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,006,879 km

• M1: 29,471 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.57 AU - 5.17 AU

Year: 3405 Days

Day: 22.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,006,879 km

• M1: 23,337 km (0.043 R)
• M2: 59,091 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542

Radius: 8.2

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.46 AU - 12.74 AU

Year: 13786 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,006,879 km

• M1: 102,175 km (0.08 R)
• M2: 547,079 km (0.112 R)
• M3: 822,489 km (0.081 R)
• M4: 2,199,837 km (0.114 R)
• M5: 3,157,413 km (0.085 R)
• M6: 5,756,676 km (0.104 R)
• M7: 6,088,484 km (0.117 R)
• M8: 10,306,545 km (0.1 R)
• M9: 10,741,576 km (0.112 R)
• M10: 12,852,103 km (0.112 R)
• M11: 16,661,762 km (0.05 R)
• M12: 23,598,466 km (0.103 R)
• M13: 26,415,244 km (0.116 R)
• M14: 28,166,586 km (0.105 R)
• M15: 28,483,435 km (0.119 R)
• M16: 34,482,309 km (0.078 R)
• M17: 40,328,145 km (0.045 R)
• M18: 41,000,737 km (0.096 R)
• M19: 48,295,129 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173

Radius: 6.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.13 AU - 15.77 AU

Year: 17372 Days

Day: 17.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,006,879 km

• M1: 87,365 km (0.082 R)
• M2: 605,722 km (0.046 R)
• M3: 1,168,958 km (0.067 R)
• M4: 1,408,165 km (0.038 R)
• M5: 1,709,305 km (0.098 R)
• M6: 5,285,742 km (0.033 R)
• M7: 10,346,338 km (0.104 R)
• M8: 11,699,451 km (0.08 R)
• M9: 14,066,688 km (0.077 R)
• M10: 19,878,116 km (0.105 R)
• M11: 24,800,335 km (0.058 R)
• M12: 25,251,373 km (0.072 R)
• M13: 29,459,710 km (0.097 R)
• M14: 33,891,248 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.2

Radius: 6.2

Gravity: 23.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.99 AU - 15.67 AU

Year: 19173 Days

Day: 16.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,006,879 km

• M1: 78,389 km (0.08 R)
• M2: 281,842 km (0.074 R)
• M3: 699,220 km (0.106 R)
• M4: 1,133,054 km (0.115 R)
• M5: 1,458,280 km (0.045 R)
• M6: 1,678,638 km (0.102 R)
• M7: 2,230,504 km (0.074 R)
• M8: 2,524,763 km (0.094 R)
• M9: 3,779,441 km (0.081 R)
• M10: 4,648,604 km (0.07 R)
• M11: 5,402,877 km (0.092 R)
• M12: 7,691,425 km (0.079 R)
• M13: 7,945,741 km (0.113 R)
• M14: 9,245,747 km (0.062 R)
• M15: 9,591,767 km (0.085 R)
• M16: 11,452,465 km (0.103 R)
• M17: 12,467,636 km (0.116 R)
• M18: 13,032,817 km (0.035 R)
• M19: 15,385,393 km (0.091 R)
• M20: 16,535,202 km (0.094 R)
• M21: 18,637,501 km (0.115 R)
• M22: 21,407,754 km (0.104 R)
• M23: 22,013,327 km (0.103 R)
• M24: 23,684,036 km (0.11 R)
• M25: 27,275,432 km (0.117 R)
• M26: 28,954,967 km (0.103 R)
• M27: 32,254,647 km (0.08 R)
• M28: 33,587,714 km (0.068 R)
• M29: 33,994,770 km (0.068 R)
• M30: 34,267,935 km (0.054 R)
• M31: 43,320,402 km (0.091 R)
• M32: 49,872,340 km (0.109 R)
• M33: 52,740,879 km (0.081 R)
• M34: 53,474,956 km (0.034 R)
• M35: 56,288,144 km (0.029 R)
• M36: 59,792,175 km (0.112 R)
• M37: 60,389,968 km (0.051 R)
• M38: 66,375,827 km (0.104 R)
• M39: 73,198,837 km (0.041 R)
• M40: 79,991,178 km (0.114 R)
• M41: 80,717,027 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.8

Radius: 3

Gravity: 82.76 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.88 AU - 14.88 AU

Year: 19277 Days

Day: 21 Hours

Environment

Temp: -186 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,006,879 km

• M1: 37,250 km (0.091 R)
• M2: 242,199 km (0.091 R)
• M3: 585,825 km (0.065 R)
• M4: 929,900 km (0.095 R)
• M5: 1,302,549 km (0.083 R)
• M6: 1,917,695 km (0.098 R)
• M7: 2,829,644 km (0.08 R)
• M8: 3,063,016 km (0.051 R)
• M9: 3,809,211 km (0.077 R)
• M10: 4,704,404 km (0.1 R)
• M11: 4,957,673 km (0.1 R)
• M12: 5,530,783 km (0.086 R)
• M13: 6,405,332 km (0.066 R)
• M14: 6,990,708 km (0.111 R)
• M15: 7,759,193 km (0.085 R)
• M16: 7,909,239 km (0.108 R)
• M17: 8,010,368 km (0.104 R)
• M18: 11,205,778 km (0.116 R)
• M19: 15,002,871 km (0.097 R)
• M20: 17,442,813 km (0.116 R)
• M21: 19,760,682 km (0.104 R)
• M22: 21,975,179 km (0.066 R)
• M23: 22,578,956 km (0.076 R)
• M24: 23,193,654 km (0.074 R)
• M25: 25,433,134 km (0.081 R)
• M26: 28,876,129 km (0.071 R)
• M27: 29,116,234 km (0.072 R)
• M28: 33,008,022 km (0.096 R)
• M29: 36,668,233 km (0.1 R)
• M30: 38,378,436 km (0.077 R)
• M31: 39,991,999 km (0.099 R)
• M32: 43,197,133 km (0.118 R)
• M33: 52,393,662 km (0.114 R)
• M34: 55,294,963 km (0.114 R)
• M35: 58,301,581 km (0.089 R)
• M36: 66,917,820 km (0.05 R)
• M37: 69,896,164 km (0.079 R)
• M38: 75,205,243 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.4

Radius: 3.4

Gravity: 31.18 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 17.01 AU - 17.73 AU

Year: 26987 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,006,879 km

• M1: 47,123 km (0.055 R)
• M2: 199,564 km (0.091 R)
• M3: 379,081 km (0.083 R)
• M4: 1,117,945 km (0.095 R)
• M5: 1,889,571 km (0.101 R)
• M6: 2,232,599 km (0.059 R)
• M7: 2,885,893 km (0.077 R)
• M8: 4,320,237 km (0.057 R)
• M9: 4,732,828 km (0.076 R)
• M10: 5,439,079 km (0.087 R)
• M11: 5,636,100 km (0.059 R)
• M12: 5,837,758 km (0.09 R)
• M13: 8,076,340 km (0.114 R)
• M14: 10,222,172 km (0.079 R)
• M15: 10,828,043 km (0.11 R)
• M16: 11,139,805 km (0.072 R)
• M17: 13,998,471 km (0.118 R)
• M18: 16,315,742 km (0.094 R)
• M19: 18,786,949 km (0.093 R)
• M20: 19,510,106 km (0.11 R)
• M21: 20,534,552 km (0.117 R)
• M22: 21,011,919 km (0.066 R)
• M23: 24,348,998 km (0.079 R)
• M24: 26,872,864 km (0.11 R)
• M25: 29,929,747 km (0.097 R)
• M26: 32,048,950 km (0.032 R)
• M27: 32,433,118 km (0.106 R)
• M28: 33,735,517 km (0.099 R)
• M29: 36,722,687 km (0.069 R)
• M30: 37,567,017 km (0.066 R)
• M31: 40,029,249 km (0.073 R)
• M32: 41,526,723 km (0.101 R)
• M33: 47,226,701 km (0.118 R)
• M34: 47,890,467 km (0.115 R)
• M35: 56,906,731 km (0.079 R)
• M36: 59,373,301 km (0.081 R)
• M37: 74,334,284 km (0.103 R)
• M38: 74,782,180 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 12,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit