🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.64 AU - 0.98 AU

Year: 273 Days

Day: 17.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.7 AU - 2.24 AU

Year: 1036 Days

Day: 14.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.6 AU - 2.94 AU

Year: 1728 Days

Day: 27.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.75 AU - 3.77 AU

Year: 2206 Days

Day: 42.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.61 AU - 4.13 AU

Year: 2318 Days

Day: 36.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.1

Radius: 14.4

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.68 AU - 4.76 AU

Year: 3843 Days

Day: 14 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,645,484 km

• M1: 179,069 km (0.073 R)
• M2: 878,140 km (0.075 R)
• M3: 1,363,136 km (0.072 R)
• M4: 1,827,787 km (0.116 R)
• M5: 2,385,338 km (0.03 R)
• M6: 3,294,444 km (0.085 R)
• M7: 4,731,930 km (0.086 R)
• M8: 5,181,921 km (0.108 R)
• M9: 5,854,662 km (0.083 R)
• M10: 7,408,835 km (0.11 R)
• M11: 9,185,459 km (0.069 R)
• M12: 10,255,682 km (0.098 R)
• M13: 11,451,717 km (0.114 R)
• M14: 12,738,707 km (0.109 R)
• M15: 17,063,732 km (0.028 R)
• M16: 18,864,890 km (0.102 R)
• M17: 19,492,603 km (0.076 R)
• M18: 21,392,047 km (0.12 R)
• M19: 23,126,185 km (0.092 R)
• M20: 24,952,476 km (0.082 R)
• M21: 25,480,557 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.8

Radius: 13.5

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.47 AU - 7.17 AU

Year: 5262 Days

Day: 6.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,645,484 km

• M1: 167,998 km (0.099 R)
• M2: 931,845 km (0.044 R)
• M3: 1,476,232 km (0.108 R)
• M4: 2,329,089 km (0.08 R)
• M5: 4,838,893 km (0.079 R)
• M6: 6,888,084 km (0.106 R)
• M7: 9,205,655 km (0.093 R)
• M8: 9,813,770 km (0.044 R)
• M9: 11,650,383 km (0.112 R)
• M10: 15,994,107 km (0.047 R)
• M11: 20,139,015 km (0.108 R)
• M12: 22,303,696 km (0.093 R)
• M13: 23,322,757 km (0.085 R)
• M14: 25,792,767 km (0.055 R)
• M15: 32,028,755 km (0.116 R)
• M16: 33,528,174 km (0.095 R)
• M17: 34,140,927 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 8.4

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.96 AU - 7.28 AU

Year: 7119 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,645,484 km

• M1: 104,419 km (0.109 R)
• M2: 546,032 km (0.073 R)
• M3: 1,056,161 km (0.117 R)
• M4: 1,371,214 km (0.072 R)
• M5: 2,306,201 km (0.103 R)
• M6: 2,697,848 km (0.11 R)
• M7: 3,054,489 km (0.117 R)
• M8: 3,571,500 km (0.102 R)
• M9: 3,885,954 km (0.107 R)
• M10: 4,218,660 km (0.111 R)
• M11: 4,727,143 km (0.065 R)
• M12: 5,023,796 km (0.112 R)
• M13: 5,624,880 km (0.101 R)
• M14: 6,500,027 km (0.106 R)
• M15: 6,935,956 km (0.064 R)
• M16: 7,499,042 km (0.105 R)
• M17: 8,756,562 km (0.117 R)
• M18: 9,456,680 km (0.095 R)
• M19: 9,842,194 km (0.077 R)
• M20: 10,736,340 km (0.114 R)
• M21: 12,127,750 km (0.105 R)
• M22: 13,689,701 km (0.065 R)
• M23: 15,735,602 km (0.11 R)
• M24: 16,769,173 km (0.069 R)
• M25: 18,042,401 km (0.103 R)
• M26: 18,370,619 km (0.079 R)
• M27: 19,038,723 km (0.113 R)
• M28: 19,447,424 km (0.077 R)
• M29: 20,708,534 km (0.114 R)
• M30: 21,505,592 km (0.109 R)
• M31: 22,398,242 km (0.101 R)
• M32: 26,637,995 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.9

Radius: 4

Gravity: 59.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.25 AU - 13.39 AU

Year: 18217 Days

Day: 17.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 79,645,484 km

• M1: 53,107 km (0.111 R)
• M2: 208,988 km (0.09 R)
• M3: 537,505 km (0.08 R)
• M4: 677,080 km (0.1 R)
• M5: 818,899 km (0.095 R)
• M6: 1,497,774 km (0.069 R)
• M7: 1,892,263 km (0.083 R)
• M8: 3,205,882 km (0.11 R)
• M9: 5,863,040 km (0.096 R)
• M10: 6,203,225 km (0.053 R)
• M11: 7,400,008 km (0.118 R)
• M12: 8,052,704 km (0.118 R)
• M13: 8,366,411 km (0.037 R)
• M14: 8,852,454 km (0.094 R)
• M15: 9,414,044 km (0.103 R)
• M16: 11,699,601 km (0.082 R)
• M17: 12,102,019 km (0.041 R)
• M18: 12,238,303 km (0.06 R)
• M19: 13,148,606 km (0.081 R)
• M20: 14,253,835 km (0.106 R)
• M21: 15,024,264 km (0.065 R)
• M22: 17,763,401 km (0.09 R)
• M23: 19,389,230 km (0.083 R)
• M24: 24,529,114 km (0.117 R)
• M25: 29,266,280 km (0.055 R)
• M26: 32,829,702 km (0.045 R)
• M27: 33,629,153 km (0.04 R)
• M28: 34,305,335 km (0.119 R)
• M29: 35,128,422 km (0.085 R)
• M30: 36,246,367 km (0.075 R)
• M31: 37,243,886 km (0.106 R)
• M32: 38,700,520 km (0.086 R)
• M33: 40,650,080 km (0.076 R)
• M34: 42,193,780 km (0.051 R)
• M35: 50,677,027 km (0.116 R)
• M36: 51,031,125 km (0.056 R)
• M37: 55,035,112 km (0.112 R)
• M38: 56,541,413 km (0.113 R)
• M39: 59,439,572 km (0.114 R)
• M40: 61,425,634 km (0.077 R)
• M41: 65,111,276 km (0.068 R)
• M42: 66,371,938 km (0.11 R)
• M43: 69,158,796 km (0.095 R)
• M44: 79,168,839 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 17,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit