🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.49 AU - 0.69 AU

Year: 293 Days

Day: 32.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 116.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.2

Radius: 10.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1 AU - 1.02 AU

Year: 655 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,139,442 km

• M1: 129,402 km (0.058 R)
• M2: 453,581 km (0.119 R)
• M3: 936,483 km (0.039 R)
• M4: 1,558,211 km (0.117 R)
• M5: 1,988,156 km (0.107 R)
• M6: 3,528,864 km (0.036 R)
• M7: 4,078,038 km (0.049 R)
• M8: 4,500,203 km (0.087 R)
• M9: 5,571,025 km (0.073 R)
• M10: 6,645,437 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.7

Radius: 12

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.95 AU - 1.15 AU

Year: 695 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 51,139,442 km

• M1: 152,291 km (0.105 R)
• M2: 667,805 km (0.097 R)
• M3: 1,163,273 km (0.09 R)
• M4: 1,567,038 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.1

Radius: 13.2

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.78 AU - 2.5 AU

Year: 2021 Days

Day: 14.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,139,442 km

• M1: 164,258 km (0.105 R)
• M2: 613,501 km (0.087 R)
• M3: 1,061,696 km (0.117 R)
• M4: 1,516,324 km (0.097 R)
• M5: 3,386,297 km (0.066 R)
• M6: 3,870,546 km (0.099 R)
• M7: 4,299,443 km (0.107 R)
• M8: 4,760,055 km (0.084 R)
• M9: 5,300,103 km (0.061 R)
• M10: 6,032,833 km (0.107 R)
• M11: 7,491,712 km (0.047 R)
• M12: 8,068,412 km (0.074 R)
• M13: 8,576,745 km (0.108 R)
• M14: 9,276,564 km (0.098 R)
• M15: 10,452,852 km (0.11 R)
• M16: 12,971,631 km (0.042 R)
• M17: 13,670,852 km (0.08 R)
• M18: 14,303,052 km (0.097 R)
• M19: 14,860,604 km (0.04 R)
• M20: 15,626,395 km (0.072 R)
• M21: 17,921,825 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.3

Radius: 8.6

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.38 AU - 4.16 AU

Year: 4726 Days

Day: 11.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,139,442 km

• M1: 108,907 km (0.104 R)
• M2: 449,990 km (0.103 R)
• M3: 1,028,336 km (0.114 R)
• M4: 1,355,058 km (0.066 R)
• M5: 2,071,482 km (0.036 R)
• M6: 2,617,813 km (0.074 R)
• M7: 3,117,320 km (0.052 R)
• M8: 3,613,537 km (0.109 R)
• M9: 5,480,368 km (0.061 R)
• M10: 7,265,969 km (0.077 R)
• M11: 7,877,225 km (0.087 R)
• M12: 8,214,419 km (0.095 R)
• M13: 8,522,291 km (0.066 R)
• M14: 9,284,493 km (0.053 R)
• M15: 10,311,183 km (0.097 R)
• M16: 10,760,724 km (0.059 R)
• M17: 12,639,674 km (0.099 R)
• M18: 14,116,803 km (0.103 R)
• M19: 15,529,905 km (0.107 R)
• M20: 18,307,339 km (0.073 R)
• M21: 18,701,080 km (0.066 R)
• M22: 22,279,611 km (0.066 R)
• M23: 23,955,257 km (0.079 R)
• M24: 26,456,533 km (0.111 R)
• M25: 27,899,704 km (0.063 R)
• M26: 29,305,176 km (0.093 R)
• M27: 30,573,167 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224

Radius: 8.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.15 AU - 5.47 AU

Year: 6811 Days

Day: 7.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,139,442 km

• M1: 106,962 km (0.079 R)
• M2: 416,630 km (0.114 R)
• M3: 721,511 km (0.111 R)
• M4: 1,047,035 km (0.047 R)
• M5: 1,823,299 km (0.11 R)
• M6: 2,131,022 km (0.101 R)
• M7: 2,733,153 km (0.076 R)
• M8: 3,232,212 km (0.092 R)
• M9: 4,137,877 km (0.107 R)
• M10: 6,687,174 km (0.07 R)
• M11: 7,936,466 km (0.098 R)
• M12: 9,103,629 km (0.029 R)
• M13: 9,969,800 km (0.034 R)
• M14: 10,298,168 km (0.113 R)
• M15: 11,370,785 km (0.114 R)
• M16: 14,663,434 km (0.064 R)
• M17: 15,195,853 km (0.057 R)
• M18: 15,851,839 km (0.085 R)
• M19: 17,813,067 km (0.057 R)
• M20: 18,358,052 km (0.114 R)
• M21: 19,102,152 km (0.071 R)
• M22: 20,386,599 km (0.044 R)
• M23: 24,288,261 km (0.04 R)
• M24: 24,808,563 km (0.111 R)
• M25: 25,412,340 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.8

Radius: 6.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.37 AU - 12.99 AU

Year: 22536 Days

Day: 23.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,139,442 km

• M1: 79,736 km (0.08 R)
• M2: 357,988 km (0.076 R)
• M3: 1,261,559 km (0.108 R)
• M4: 2,051,286 km (0.091 R)
• M5: 2,442,036 km (0.11 R)
• M6: 2,750,656 km (0.087 R)
• M7: 3,916,771 km (0.093 R)
• M8: 5,049,527 km (0.071 R)
• M9: 7,013,298 km (0.113 R)
• M10: 8,998,611 km (0.075 R)
• M11: 10,512,990 km (0.045 R)
• M12: 11,498,990 km (0.109 R)
• M13: 12,605,266 km (0.103 R)
• M14: 12,847,016 km (0.096 R)
• M15: 17,593,158 km (0.066 R)
• M16: 19,861,212 km (0.098 R)
• M17: 20,188,681 km (0.043 R)
• M18: 21,192,483 km (0.096 R)
• M19: 22,582,247 km (0.035 R)
• M20: 23,028,647 km (0.065 R)
• M21: 24,310,103 km (0.105 R)
• M22: 26,124,276 km (0.054 R)
• M23: 26,914,452 km (0.079 R)
• M24: 32,669,931 km (0.082 R)
• M25: 33,702,605 km (0.104 R)
• M26: 41,949,936 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 15,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit