🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.48 AU - 0.6 AU

Year: 144 Days

Day: 35.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.02 AU - 1.2 AU

Year: 425 Days

Day: 23.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,657,905 km

• M1: 266,583 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.28 AU - 1.64 AU

Year: 641 Days

Day: 45.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.41 AU - 3.21 AU

Year: 1712 Days

Day: 37.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843

Radius: 14.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.04 AU - 5.1 AU

Year: 4149 Days

Day: 12.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,657,905 km

• M1: 180,265 km (0.034 R)
• M2: 656,735 km (0.052 R)
• M3: 1,155,045 km (0.099 R)
• M4: 1,653,804 km (0.039 R)
• M5: 2,283,911 km (0.074 R)
• M6: 2,926,134 km (0.116 R)
• M7: 3,419,658 km (0.047 R)
• M8: 3,968,981 km (0.077 R)
• M9: 5,087,076 km (0.102 R)
• M10: 5,578,205 km (0.111 R)
• M11: 6,593,526 km (0.041 R)
• M12: 7,588,801 km (0.088 R)
• M13: 8,758,507 km (0.088 R)
• M14: 10,129,571 km (0.117 R)
• M15: 10,955,950 km (0.066 R)
• M16: 12,546,325 km (0.108 R)
• M17: 14,882,146 km (0.075 R)
• M18: 15,438,201 km (0.071 R)
• M19: 19,595,975 km (0.078 R)
• M20: 23,613,575 km (0.084 R)
• M21: 24,142,104 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.5

Radius: 8.9

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.15 AU - 8.41 AU

Year: 8659 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 107,657,905 km

• M1: 110,702 km (0.079 R)
• M2: 859,589 km (0.113 R)
• M3: 1,150,408 km (0.098 R)
• M4: 2,771,600 km (0.056 R)
• M5: 3,746,379 km (0.079 R)
• M6: 4,750,780 km (0.055 R)
• M7: 5,027,984 km (0.114 R)
• M8: 5,381,335 km (0.081 R)
• M9: 6,210,256 km (0.104 R)
• M10: 7,693,519 km (0.103 R)
• M11: 8,120,172 km (0.07 R)
• M12: 9,495,725 km (0.098 R)
• M13: 10,188,213 km (0.066 R)
• M14: 11,453,063 km (0.072 R)
• M15: 12,997,811 km (0.116 R)
• M16: 15,941,598 km (0.035 R)
• M17: 17,714,931 km (0.078 R)
• M18: 18,234,036 km (0.09 R)
• M19: 18,993,245 km (0.087 R)
• M20: 23,461,883 km (0.074 R)
• M21: 23,998,042 km (0.109 R)
• M22: 26,415,992 km (0.113 R)
• M23: 28,282,674 km (0.111 R)
• M24: 30,025,789 km (0.12 R)
• M25: 31,191,156 km (0.082 R)
• M26: 37,111,193 km (0.067 R)
• M27: 37,595,441 km (0.091 R)
• M28: 37,961,357 km (0.085 R)
• M29: 39,198,083 km (0.072 R)
• M30: 40,334,129 km (0.119 R)
• M31: 42,144,563 km (0.059 R)
• M32: 45,787,869 km (0.118 R)
• M33: 47,047,633 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.7

Radius: 9.5

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.34 AU - 10.72 AU

Year: 10692 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,657,905 km

• M1: 135,685 km (0.106 R)
• M2: 445,054 km (0.101 R)
• M3: 1,168,509 km (0.119 R)
• M4: 1,713,494 km (0.108 R)
• M5: 2,733,901 km (0.09 R)
• M6: 4,116,784 km (0.092 R)
• M7: 4,817,799 km (0.118 R)
• M8: 5,317,756 km (0.064 R)
• M9: 6,149,220 km (0.105 R)
• M10: 9,252,927 km (0.091 R)
• M11: 10,309,388 km (0.081 R)
• M12: 10,695,201 km (0.094 R)
• M13: 13,159,526 km (0.112 R)
• M14: 13,786,790 km (0.111 R)
• M15: 21,044,531 km (0.047 R)
• M16: 21,823,337 km (0.099 R)
• M17: 23,604,300 km (0.104 R)
• M18: 25,743,250 km (0.073 R)
• M19: 27,637,309 km (0.099 R)
• M20: 29,141,516 km (0.103 R)
• M21: 32,724,085 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.6

Radius: 7.7

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16 AU - 22.18 AU

Year: 30314 Days

Day: 22.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,657,905 km

• M1: 101,278 km (0.116 R)
• M2: 378,483 km (0.045 R)
• M3: 893,249 km (0.113 R)
• M4: 1,473,988 km (0.086 R)
• M5: 2,030,193 km (0.076 R)
• M6: 2,456,995 km (0.117 R)
• M7: 2,999,886 km (0.118 R)
• M8: 4,589,962 km (0.047 R)
• M9: 5,114,153 km (0.099 R)
• M10: 5,500,115 km (0.114 R)
• M11: 6,624,643 km (0.068 R)
• M12: 9,072,213 km (0.114 R)
• M13: 10,028,592 km (0.063 R)
• M14: 10,633,865 km (0.032 R)
• M15: 11,696,310 km (0.059 R)
• M16: 18,384,681 km (0.057 R)
• M17: 19,290,645 km (0.119 R)
• M18: 21,519,654 km (0.058 R)
• M19: 23,914,865 km (0.113 R)
• M20: 25,730,834 km (0.083 R)
• M21: 29,363,220 km (0.108 R)
• M22: 43,330,126 km (0.096 R)
• M23: 44,572,087 km (0.104 R)
• M24: 47,313,019 km (0.111 R)
• M25: 56,836,270 km (0.103 R)
• M26: 57,470,715 km (0.069 R)
• M27: 59,185,406 km (0.119 R)
• M28: 64,304,794 km (0.115 R)
• M29: 67,324,876 km (0.114 R)
• M30: 67,797,755 km (0.061 R)
• M31: 72,401,330 km (0.089 R)
• M32: 73,646,583 km (0.104 R)
• M33: 74,652,928 km (0.072 R)
• M34: 80,352,457 km (0.109 R)
• M35: 92,900,577 km (0.061 R)
• M36: 93,486,701 km (0.093 R)
• M37: 96,754,517 km (0.073 R)
• M38: 102,889,825 km (0.056 R)
• M39: 107,335,575 km (0.088 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit