🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.58 AU - 0.64 AU

Year: 179 Days

Day: 15.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.35 AU - 2.37 AU

Year: 1359 Days

Day: 22.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.75 AU - 4.21 AU

Year: 2975 Days

Day: 39.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.3

Radius: 12.2

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.97 AU - 5.13 AU

Year: 3637 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,099,213 km

• M1: 154,684 km (0.12 R)
• M2: 575,054 km (0.113 R)
• M3: 1,158,037 km (0.077 R)
• M4: 4,069,511 km (0.104 R)
• M5: 5,904,778 km (0.101 R)
• M6: 8,568,368 km (0.096 R)
• M7: 9,254,723 km (0.098 R)
• M8: 11,086,997 km (0.051 R)
• M9: 11,626,148 km (0.111 R)
• M10: 20,456,611 km (0.073 R)
• M11: 21,475,074 km (0.091 R)
• M12: 24,131,633 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969

Radius: 14.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.41 AU - 5.95 AU

Year: 4418 Days

Day: 10.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,099,213 km

• M1: 179,218 km (0.098 R)
• M2: 983,905 km (0.119 R)
• M3: 1,509,592 km (0.116 R)
• M4: 2,106,188 km (0.112 R)
• M5: 2,877,066 km (0.108 R)
• M6: 3,401,108 km (0.096 R)
• M7: 4,417,924 km (0.062 R)
• M8: 5,599,897 km (0.078 R)
• M9: 6,171,660 km (0.088 R)
• M10: 7,153,920 km (0.073 R)
• M11: 7,611,091 km (0.084 R)
• M12: 10,066,590 km (0.095 R)
• M13: 11,618,070 km (0.066 R)
• M14: 14,568,738 km (0.117 R)
• M15: 15,596,176 km (0.057 R)
• M16: 16,793,857 km (0.104 R)
• M17: 27,123,740 km (0.103 R)
• M18: 27,635,364 km (0.098 R)
• M19: 29,476,914 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.7

Radius: 13.3

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.46 AU - 5.84 AU

Year: 5033 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,099,213 km

• M1: 169,345 km (0.09 R)
• M2: 691,591 km (0.051 R)
• M3: 1,172,099 km (0.073 R)
• M4: 1,791,285 km (0.046 R)
• M5: 2,444,728 km (0.109 R)
• M6: 3,430,728 km (0.118 R)
• M7: 3,871,593 km (0.054 R)
• M8: 4,617,039 km (0.045 R)
• M9: 7,268,213 km (0.107 R)
• M10: 10,673,658 km (0.059 R)
• M11: 13,893,453 km (0.079 R)
• M12: 15,413,517 km (0.026 R)
• M13: 17,588,820 km (0.111 R)
• M14: 18,462,920 km (0.047 R)
• M15: 20,912,735 km (0.078 R)
• M16: 21,822,739 km (0.067 R)
• M17: 24,789,115 km (0.086 R)
• M18: 25,256,160 km (0.03 R)
• M19: 26,611,367 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.7

Radius: 10.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.88 AU - 10.42 AU

Year: 9534 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,099,213 km

• M1: 207,043 km (0.11 R)
• M2: 1,352,215 km (0.055 R)
• M3: 2,124,739 km (0.094 R)
• M4: 3,352,638 km (0.096 R)
• M5: 3,807,415 km (0.057 R)
• M6: 4,352,550 km (0.115 R)
• M7: 6,631,524 km (0.036 R)
• M8: 12,200,155 km (0.028 R)
• M9: 13,175,084 km (0.09 R)
• M10: 14,933,458 km (0.034 R)
• M11: 17,663,769 km (0.105 R)
• M12: 20,639,569 km (0.085 R)
• M13: 26,372,010 km (0.075 R)
• M14: 31,830,837 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 14.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.06 AU - 12.56 AU

Year: 12406 Days

Day: 8 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,099,213 km

• M1: 201,359 km (0.07 R)
• M2: 1,429,707 km (0.107 R)
• M3: 2,465,223 km (0.109 R)
• M4: 4,246,336 km (0.117 R)
• M5: 5,349,919 km (0.098 R)
• M6: 6,738,786 km (0.117 R)
• M7: 7,372,033 km (0.118 R)
• M8: 10,130,169 km (0.09 R)
• M9: 16,319,781 km (0.09 R)
• M10: 18,935,799 km (0.118 R)
• M11: 21,444,556 km (0.078 R)
• M12: 21,895,892 km (0.119 R)
• M13: 23,367,337 km (0.118 R)
• M14: 25,152,189 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.3

Radius: 4.9

Gravity: 30.75 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.72 AU - 20.84 AU

Year: 26918 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,099,213 km

• M1: 76,744 km (0.072 R)
• M2: 255,663 km (0.079 R)
• M3: 1,890,319 km (0.111 R)
• M4: 2,124,888 km (0.115 R)
• M5: 2,475,994 km (0.101 R)
• M6: 2,864,949 km (0.033 R)
• M7: 3,031,451 km (0.114 R)
• M8: 3,730,821 km (0.052 R)
• M9: 4,421,515 km (0.076 R)
• M10: 5,275,868 km (0.06 R)
• M11: 5,742,015 km (0.095 R)
• M12: 6,563,307 km (0.112 R)
• M13: 7,617,075 km (0.102 R)
• M14: 10,310,884 km (0.065 R)
• M15: 15,786,914 km (0.104 R)
• M16: 18,700,183 km (0.1 R)
• M17: 19,382,050 km (0.094 R)
• M18: 28,389,786 km (0.096 R)
• M19: 28,773,056 km (0.112 R)
• M20: 35,979,036 km (0.058 R)
• M21: 45,335,186 km (0.084 R)
• M22: 45,858,928 km (0.071 R)
• M23: 47,454,389 km (0.102 R)
• M24: 48,903,245 km (0.083 R)
• M25: 53,232,607 km (0.03 R)
• M26: 58,839,236 km (0.111 R)
• M27: 65,269,401 km (0.09 R)
• M28: 66,834,345 km (0.116 R)
• M29: 67,967,399 km (0.114 R)
• M30: 69,343,849 km (0.039 R)
• M31: 77,496,335 km (0.072 R)
• M32: 77,994,795 km (0.114 R)
• M33: 82,060,117 km (0.083 R)
• M34: 83,358,926 km (0.036 R)
• M35: 85,997,533 km (0.113 R)
• M36: 87,337,481 km (0.076 R)
• M37: 89,510,240 km (0.106 R)
• M38: 91,440,651 km (0.047 R)
• M39: 91,718,754 km (0.09 R)
• M40: 93,963,320 km (0.111 R)
• M41: 94,530,147 km (0.103 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: 446 - 14,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit