🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.52 AU - 0.68 AU

Year: 296 Days

Day: 15.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,005,060 km

• M1: 254,167 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.2

Radius: 8.2

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.69 AU - 0.97 AU

Year: 481 Days

Day: 14.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,005,060 km

• M1: 102,026 km (0.057 R)
• M2: 438,172 km (0.097 R)
• M3: 823,985 km (0.114 R)
• M4: 1,106,725 km (0.109 R)
• M5: 1,428,809 km (0.038 R)
• M6: 1,744,760 km (0.025 R)
• M7: 2,047,546 km (0.054 R)
• M8: 2,376,063 km (0.114 R)
• M9: 2,729,413 km (0.118 R)
• M10: 3,174,317 km (0.083 R)
• M11: 3,579,279 km (0.112 R)
• M12: 3,991,421 km (0.088 R)
• M13: 4,307,072 km (0.12 R)
• M14: 4,683,909 km (0.107 R)
• M15: 5,035,315 km (0.099 R)
• M16: 5,604,086 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531

Radius: 10.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.48 AU - 3.72 AU

Year: 4343 Days

Day: 8.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,005,060 km

• M1: 134,339 km (0.079 R)
• M2: 472,879 km (0.077 R)
• M3: 919,429 km (0.116 R)
• M4: 1,355,656 km (0.095 R)
• M5: 1,778,270 km (0.11 R)
• M6: 2,288,548 km (0.109 R)
• M7: 3,311,798 km (0.101 R)
• M8: 4,984,451 km (0.099 R)
• M9: 7,962,646 km (0.108 R)
• M10: 9,315,459 km (0.078 R)
• M11: 10,395,257 km (0.083 R)
• M12: 12,424,402 km (0.07 R)
• M13: 13,882,234 km (0.056 R)
• M14: 14,496,183 km (0.093 R)
• M15: 16,560,484 km (0.069 R)
• M16: 22,218,126 km (0.107 R)
• M17: 23,919,802 km (0.086 R)
• M18: 24,432,025 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744

Radius: 9.5

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.61 AU - 5.99 AU

Year: 7758 Days

Day: 8.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,005,060 km

• M1: 124,615 km (0.101 R)
• M2: 480,808 km (0.101 R)
• M3: 1,129,913 km (0.073 R)
• M4: 1,705,715 km (0.119 R)
• M5: 2,005,509 km (0.085 R)
• M6: 2,358,560 km (0.076 R)
• M7: 3,213,512 km (0.043 R)
• M8: 3,798,290 km (0.08 R)
• M9: 4,763,346 km (0.094 R)
• M10: 5,524,201 km (0.061 R)
• M11: 6,470,258 km (0.033 R)
• M12: 7,248,017 km (0.094 R)
• M13: 7,679,607 km (0.084 R)
• M14: 8,724,548 km (0.071 R)
• M15: 10,197,040 km (0.08 R)
• M16: 14,285,549 km (0.087 R)
• M17: 14,964,873 km (0.107 R)
• M18: 18,255,877 km (0.059 R)
• M19: 19,577,125 km (0.097 R)
• M20: 19,955,159 km (0.034 R)
• M21: 20,882,516 km (0.078 R)
• M22: 21,356,742 km (0.075 R)
• M23: 21,757,514 km (0.089 R)
• M24: 22,245,054 km (0.029 R)
• M25: 22,989,902 km (0.09 R)
• M26: 24,181,449 km (0.074 R)
• M27: 24,616,778 km (0.084 R)
• M28: 25,413,686 km (0.103 R)
• M29: 28,194,561 km (0.119 R)
• M30: 29,857,192 km (0.093 R)
• M31: 32,949,081 km (0.084 R)
• M32: 33,484,342 km (0.118 R)
• M33: 36,248,013 km (0.088 R)
• M34: 37,394,980 km (0.086 R)
• M35: 39,881,895 km (0.058 R)
• M36: 40,490,010 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.2

Radius: 9.4

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.93 AU - 7.21 AU

Year: 9509 Days

Day: 7.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 126 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,005,060 km

• M1: 117,135 km (0.078 R)
• M2: 509,979 km (0.085 R)
• M3: 915,240 km (0.093 R)
• M4: 1,235,678 km (0.074 R)
• M5: 2,643,843 km (0.06 R)
• M6: 2,986,123 km (0.057 R)
• M7: 3,382,109 km (0.049 R)
• M8: 3,812,951 km (0.07 R)
• M9: 4,308,867 km (0.041 R)
• M10: 4,602,678 km (0.062 R)
• M11: 4,972,783 km (0.076 R)
• M12: 7,799,285 km (0.079 R)
• M13: 8,553,557 km (0.081 R)
• M14: 9,502,457 km (0.101 R)
• M15: 11,552,247 km (0.09 R)
• M16: 12,122,065 km (0.111 R)
• M17: 12,591,354 km (0.093 R)
• M18: 13,133,646 km (0.084 R)
• M19: 14,136,101 km (0.042 R)
• M20: 14,655,954 km (0.119 R)
• M21: 15,391,826 km (0.108 R)
• M22: 16,151,933 km (0.058 R)
• M23: 16,576,940 km (0.108 R)
• M24: 18,505,705 km (0.074 R)
• M25: 22,451,648 km (0.045 R)
• M26: 24,713,718 km (0.12 R)
• M27: 28,745,530 km (0.084 R)
• M28: 29,897,583 km (0.118 R)
• M29: 32,855,283 km (0.101 R)
• M30: 33,309,462 km (0.066 R)
• M31: 41,421,107 km (0.104 R)
• M32: 43,432,301 km (0.059 R)
• M33: 47,359,245 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 18,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit