🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.5 AU - 1.7 AU

Year: 775 Days

Day: 26 Hours

Environment

Temp: -51 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 13.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.52 AU - 7.96 AU

Year: 8245 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,687,605 km

• M1: 167,998 km (0.1 R)
• M2: 640,428 km (0.083 R)
• M3: 1,682,826 km (0.101 R)
• M4: 2,400,148 km (0.106 R)
• M5: 4,243,493 km (0.098 R)
• M6: 5,828,183 km (0.059 R)
• M7: 7,663,749 km (0.102 R)
• M8: 8,287,124 km (0.112 R)
• M9: 9,199,072 km (0.1 R)
• M10: 9,813,620 km (0.109 R)
• M11: 10,786,904 km (0.118 R)
• M12: 12,287,520 km (0.044 R)
• M13: 15,091,583 km (0.096 R)
• M14: 15,947,582 km (0.114 R)
• M15: 16,900,520 km (0.031 R)
• M16: 18,850,080 km (0.062 R)
• M17: 20,870,698 km (0.119 R)
• M18: 22,165,917 km (0.098 R)
• M19: 22,635,504 km (0.074 R)
• M20: 25,938,775 km (0.082 R)
• M21: 26,989,251 km (0.075 R)
• M22: 27,705,226 km (0.115 R)
• M23: 28,618,073 km (0.107 R)
• M24: 30,215,628 km (0.096 R)
• M25: 31,772,942 km (0.081 R)
• M26: 32,270,355 km (0.056 R)
• M27: 33,690,936 km (0.086 R)
• M28: 34,416,636 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743

Radius: 6.7

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.61 AU - 11.67 AU

Year: 15205 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,687,605 km

• M1: 140,921 km (0.11 R)
• M2: 365,019 km (0.058 R)
• M3: 1,435,990 km (0.075 R)
• M4: 2,214,497 km (0.113 R)
• M5: 3,766,126 km (0.078 R)
• M6: 4,000,995 km (0.045 R)
• M7: 12,128,199 km (0.086 R)
• M8: 13,373,302 km (0.07 R)
• M9: 28,859,972 km (0.102 R)
• M10: 41,164,098 km (0.109 R)
• M11: 41,596,436 km (0.076 R)
• M12: 41,886,357 km (0.093 R)
• M13: 42,177,773 km (0.11 R)
• M14: 43,954,098 km (0.076 R)
• M15: 47,497,025 km (0.08 R)
• M16: 53,076,128 km (0.044 R)
• M17: 55,319,797 km (0.042 R)
• M18: 56,022,757 km (0.119 R)
• M19: 56,731,552 km (0.118 R)
• M20: 64,927,720 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.3

Radius: 3.1

Gravity: 70.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.8 AU - 15.46 AU

Year: 22533 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,687,605 km

• M1: 64,327 km (0.1 R)
• M2: 355,744 km (0.103 R)
• M3: 540,796 km (0.085 R)
• M4: 935,286 km (0.108 R)
• M5: 1,350,121 km (0.095 R)
• M6: 1,598,453 km (0.066 R)
• M7: 1,799,363 km (0.116 R)
• M8: 2,037,373 km (0.098 R)
• M9: 2,749,310 km (0.112 R)
• M10: 3,147,390 km (0.1 R)
• M11: 3,345,756 km (0.069 R)
• M12: 3,991,122 km (0.1 R)
• M13: 4,679,122 km (0.086 R)
• M14: 4,937,627 km (0.116 R)
• M15: 6,691,962 km (0.063 R)
• M16: 6,925,185 km (0.092 R)
• M17: 7,212,113 km (0.106 R)
• M18: 8,385,559 km (0.069 R)
• M19: 11,762,881 km (0.054 R)
• M20: 13,015,613 km (0.087 R)
• M21: 13,823,292 km (0.114 R)
• M22: 15,700,745 km (0.1 R)
• M23: 16,195,166 km (0.072 R)
• M24: 17,829,822 km (0.097 R)
• M25: 21,522,945 km (0.089 R)
• M26: 27,551,589 km (0.104 R)
• M27: 27,909,428 km (0.077 R)
• M28: 28,391,282 km (0.083 R)
• M29: 30,628,668 km (0.06 R)
• M30: 31,012,686 km (0.088 R)
• M31: 44,405,136 km (0.101 R)
• M32: 45,392,183 km (0.118 R)
• M33: 47,239,716 km (0.049 R)
• M34: 52,167,470 km (0.113 R)
• M35: 57,039,873 km (0.105 R)
• M36: 57,233,004 km (0.107 R)
• M37: 57,620,761 km (0.071 R)
• M38: 58,597,785 km (0.112 R)
• M39: 60,384,283 km (0.096 R)
• M40: 60,585,043 km (0.057 R)
• M41: 63,441,764 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.5

Radius: 3.7

Gravity: 65.63 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.77 AU - 19.35 AU

Year: 26980 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,687,605 km

• M1: 46,076 km (0.12 R)
• M2: 973,882 km (0.045 R)
• M3: 1,381,985 km (0.046 R)
• M4: 3,407,989 km (0.097 R)
• M5: 4,219,857 km (0.106 R)
• M6: 4,441,411 km (0.101 R)
• M7: 7,793,600 km (0.079 R)
• M8: 10,068,984 km (0.074 R)
• M9: 10,265,555 km (0.103 R)
• M10: 11,008,010 km (0.08 R)
• M11: 12,151,087 km (0.066 R)
• M12: 12,299,339 km (0.044 R)
• M13: 14,255,331 km (0.112 R)
• M14: 26,317,856 km (0.086 R)
• M15: 32,715,558 km (0.116 R)
• M16: 34,909,112 km (0.03 R)
• M17: 38,141,772 km (0.092 R)
• M18: 46,811,268 km (0.085 R)
• M19: 51,309,826 km (0.085 R)
• M20: 56,498,927 km (0.115 R)
• M21: 57,953,617 km (0.087 R)
• M22: 63,129,853 km (0.115 R)
• M23: 69,785,312 km (0.119 R)
• M24: 70,978,056 km (0.075 R)
• M25: 71,458,864 km (0.038 R)
• M26: 75,634,589 km (0.053 R)
• M27: 78,165,187 km (0.089 R)
• M28: 82,595,827 km (0.045 R)
• M29: 83,662,160 km (0.109 R)
• M30: 86,367,937 km (0.109 R)
• M31: 94,834,429 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 18,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit