🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.63 AU - 1.75 AU

Year: 832 Days

Day: 42 Hours

Environment

Temp: -56 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.45 AU - 2.15 AU

Year: 915 Days

Day: 30.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.26 AU - 3.44 AU

Year: 2322 Days

Day: 21.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.5

Radius: 8.3

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.74 AU - 4.76 AU

Year: 3318 Days

Day: 8.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,564,135 km

• M1: 103,223 km (0.073 R)
• M2: 452,534 km (0.069 R)
• M3: 714,330 km (0.068 R)
• M4: 1,099,245 km (0.119 R)
• M5: 1,486,105 km (0.116 R)
• M6: 2,137,604 km (0.102 R)
• M7: 5,806,342 km (0.075 R)
• M8: 6,406,828 km (0.072 R)
• M9: 7,367,845 km (0.082 R)
• M10: 9,304,688 km (0.086 R)
• M11: 9,768,442 km (0.113 R)
• M12: 10,247,604 km (0.117 R)
• M13: 10,700,586 km (0.049 R)
• M14: 11,558,231 km (0.098 R)
• M15: 12,185,345 km (0.083 R)
• M16: 13,120,481 km (0.105 R)
• M17: 14,152,856 km (0.038 R)
• M18: 16,157,019 km (0.082 R)
• M19: 17,400,177 km (0.074 R)
• M20: 18,403,530 km (0.094 R)
• M21: 19,821,568 km (0.1 R)
• M22: 21,779,056 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.1

Radius: 12.5

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.5 AU - 4.96 AU

Year: 3896 Days

Day: 7.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,564,135 km

• M1: 155,582 km (0.092 R)
• M2: 848,968 km (0.117 R)
• M3: 1,291,628 km (0.117 R)
• M4: 1,868,926 km (0.103 R)
• M5: 2,302,461 km (0.102 R)
• M6: 3,360,417 km (0.094 R)
• M7: 4,243,493 km (0.103 R)
• M8: 5,183,566 km (0.11 R)
• M9: 6,602,203 km (0.081 R)
• M10: 9,177,381 km (0.105 R)
• M11: 9,623,332 km (0.108 R)
• M12: 10,558,618 km (0.076 R)
• M13: 10,972,256 km (0.046 R)
• M14: 14,268,795 km (0.107 R)
• M15: 15,197,947 km (0.1 R)
• M16: 16,216,708 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.8

Radius: 12.2

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.25 AU - 10.73 AU

Year: 10209 Days

Day: 9.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,564,135 km

• M1: 151,692 km (0.046 R)
• M2: 954,584 km (0.111 R)
• M3: 1,422,227 km (0.106 R)
• M4: 2,202,230 km (0.094 R)
• M5: 2,711,162 km (0.09 R)
• M6: 3,273,949 km (0.052 R)
• M7: 4,023,584 km (0.108 R)
• M8: 4,514,265 km (0.086 R)
• M9: 5,936,492 km (0.037 R)
• M10: 6,652,468 km (0.048 R)
• M11: 9,494,678 km (0.12 R)
• M12: 10,054,174 km (0.11 R)
• M13: 10,797,825 km (0.075 R)
• M14: 11,634,974 km (0.117 R)
• M15: 12,216,910 km (0.06 R)
• M16: 17,218,266 km (0.12 R)
• M17: 19,797,782 km (0.033 R)
• M18: 22,804,251 km (0.067 R)
• M19: 24,938,264 km (0.088 R)
• M20: 27,917,655 km (0.104 R)
• M21: 28,645,449 km (0.113 R)
• M22: 30,247,941 km (0.064 R)
• M23: 33,397,725 km (0.099 R)
• M24: 37,133,034 km (0.063 R)
• M25: 39,165,919 km (0.103 R)
• M26: 43,591,324 km (0.034 R)
• M27: 45,137,567 km (0.052 R)
• M28: 51,533,923 km (0.108 R)
• M29: 52,629,279 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.7

Radius: 9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.42 AU - 10.1 AU

Year: 10672 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,564,135 km

• M1: 111,899 km (0.109 R)
• M2: 704,456 km (0.102 R)
• M3: 1,205,759 km (0.053 R)
• M4: 1,543,850 km (0.106 R)
• M5: 2,415,706 km (0.108 R)
• M6: 4,221,203 km (0.08 R)
• M7: 6,081,453 km (0.098 R)
• M8: 6,395,010 km (0.069 R)
• M9: 6,719,488 km (0.097 R)
• M10: 9,103,479 km (0.102 R)
• M11: 11,472,810 km (0.073 R)
• M12: 13,526,340 km (0.059 R)
• M13: 13,846,031 km (0.057 R)
• M14: 17,642,077 km (0.101 R)
• M15: 19,675,561 km (0.083 R)
• M16: 20,643,160 km (0.102 R)
• M17: 21,067,419 km (0.094 R)
• M18: 22,673,053 km (0.106 R)
• M19: 30,367,620 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.9

Radius: 7.1

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.51 AU - 17.97 AU

Year: 28300 Days

Day: 23.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,564,135 km

• M1: 88,861 km (0.098 R)
• M2: 615,894 km (0.053 R)
• M3: 974,929 km (0.072 R)
• M4: 1,308,084 km (0.115 R)
• M5: 1,624,034 km (0.05 R)
• M6: 3,310,302 km (0.074 R)
• M7: 4,136,082 km (0.111 R)
• M8: 4,524,139 km (0.093 R)
• M9: 5,052,818 km (0.068 R)
• M10: 5,496,675 km (0.087 R)
• M11: 6,936,105 km (0.064 R)
• M12: 9,362,433 km (0.112 R)
• M13: 13,330,666 km (0.096 R)
• M14: 13,558,055 km (0.1 R)
• M15: 14,334,917 km (0.111 R)
• M16: 14,977,589 km (0.054 R)
• M17: 15,472,010 km (0.072 R)
• M18: 21,236,615 km (0.099 R)
• M19: 24,253,555 km (0.112 R)
• M20: 27,422,038 km (0.114 R)
• M21: 28,662,503 km (0.104 R)
• M22: 29,041,734 km (0.042 R)
• M23: 33,717,714 km (0.085 R)
• M24: 34,424,116 km (0.078 R)
• M25: 36,013,144 km (0.111 R)
• M26: 36,454,757 km (0.084 R)
• M27: 50,156,576 km (0.068 R)
• M28: 51,262,254 km (0.112 R)
• M29: 54,676,975 km (0.078 R)
• M30: 57,235,397 km (0.101 R)
• M31: 57,636,020 km (0.088 R)
• M32: 60,078,804 km (0.049 R)
• M33: 69,171,363 km (0.096 R)
• M34: 73,098,157 km (0.067 R)
• M35: 77,659,995 km (0.111 R)
• M36: 78,150,975 km (0.104 R)
• M37: 81,140,239 km (0.074 R)
• M38: 82,663,146 km (0.119 R)
• M39: 89,213,737 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 14,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit