🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.7

Radius: 13.9

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.71 AU

Year: 297 Days

Day: 11.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,705,117 km

• M1: 172,935 km (0.067 R)
• M2: 607,816 km (0.099 R)
• M3: 1,047,035 km (0.048 R)
• M4: 1,535,024 km (0.029 R)
• M5: 1,971,550 km (0.107 R)
• M6: 2,775,340 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.2

Radius: 10

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.54 AU - 0.66 AU

Year: 321 Days

Day: 11.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,705,117 km

• M1: 124,914 km (0.116 R)
• M2: 444,006 km (0.114 R)
• M3: 770,279 km (0.105 R)
• M4: 1,142,928 km (0.038 R)
• M5: 1,534,575 km (0.108 R)
• M6: 2,199,837 km (0.074 R)
• M7: 3,456,608 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.5

Radius: 11.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.61 AU - 0.65 AU

Year: 345 Days

Day: 11.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,705,117 km

• M1: 143,016 km (0.098 R)
• M2: 500,854 km (0.119 R)
• M3: 986,897 km (0.09 R)
• M4: 1,389,166 km (0.102 R)
• M5: 1,951,803 km (0.089 R)
• M6: 2,497,536 km (0.106 R)
• M7: 2,881,853 km (0.096 R)
• M8: 3,582,121 km (0.094 R)
• M9: 3,990,822 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.6

Radius: 9.6

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.65 AU - 0.83 AU

Year: 439 Days

Day: 6.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,705,117 km

• M1: 119,379 km (0.074 R)
• M2: 423,212 km (0.047 R)
• M3: 752,627 km (0.118 R)
• M4: 1,167,312 km (0.063 R)
• M5: 1,493,436 km (0.076 R)
• M6: 2,039,318 km (0.096 R)
• M7: 2,765,915 km (0.063 R)
• M8: 3,189,576 km (0.055 R)
• M9: 3,504,031 km (0.067 R)
• M10: 4,083,723 km (0.109 R)
• M11: 4,514,864 km (0.069 R)
• M12: 4,850,113 km (0.118 R)
• M13: 5,903,431 km (0.047 R)
• M14: 6,230,751 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.8

Radius: 12.8

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.97 AU - 1.01 AU

Year: 680 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,705,117 km

• M1: 159,172 km (0.103 R)
• M2: 637,586 km (0.084 R)
• M3: 1,096,552 km (0.119 R)
• M4: 1,535,622 km (0.053 R)
• M5: 1,974,094 km (0.052 R)
• M6: 2,454,303 km (0.085 R)
• M7: 3,187,033 km (0.109 R)
• M8: 3,825,218 km (0.086 R)
• M9: 4,260,547 km (0.11 R)
• M10: 5,054,463 km (0.116 R)
• M11: 5,925,272 km (0.099 R)
• M12: 6,531,742 km (0.116 R)
• M13: 7,112,631 km (0.079 R)
• M14: 7,681,103 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.1

Radius: 12.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.14 AU - 4.86 AU

Year: 5522 Days

Day: 6.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,705,117 km

• M1: 156,779 km (0.1 R)
• M2: 736,321 km (0.111 R)
• M3: 1,171,950 km (0.075 R)
• M4: 1,757,625 km (0.088 R)
• M5: 3,420,406 km (0.119 R)
• M6: 5,012,426 km (0.056 R)
• M7: 5,771,785 km (0.072 R)
• M8: 7,630,389 km (0.106 R)
• M9: 8,045,523 km (0.111 R)
• M10: 9,255,022 km (0.086 R)
• M11: 10,216,637 km (0.084 R)
• M12: 14,739,130 km (0.088 R)
• M13: 16,986,689 km (0.072 R)
• M14: 18,225,658 km (0.057 R)
• M15: 19,245,616 km (0.093 R)
• M16: 19,734,502 km (0.119 R)
• M17: 25,006,930 km (0.119 R)
• M18: 28,188,428 km (0.048 R)
• M19: 30,203,062 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.1

Radius: 14.2

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.79 AU - 4.57 AU

Year: 5899 Days

Day: 8.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,705,117 km

• M1: 178,769 km (0.113 R)
• M2: 620,981 km (0.119 R)
• M3: 1,107,473 km (0.036 R)
• M4: 1,846,337 km (0.045 R)
• M5: 2,509,803 km (0.106 R)
• M6: 3,244,030 km (0.072 R)
• M7: 5,593,315 km (0.11 R)
• M8: 6,887,187 km (0.087 R)
• M9: 7,472,414 km (0.114 R)
• M10: 8,372,095 km (0.119 R)
• M11: 9,878,247 km (0.107 R)
• M12: 10,913,613 km (0.113 R)
• M13: 13,647,664 km (0.118 R)
• M14: 14,931,663 km (0.101 R)
• M15: 15,418,005 km (0.104 R)
• M16: 16,040,931 km (0.027 R)
• M17: 16,486,882 km (0.095 R)
• M18: 19,771,902 km (0.053 R)
• M19: 23,146,231 km (0.044 R)
• M20: 24,046,362 km (0.072 R)
• M21: 24,715,513 km (0.064 R)
• M22: 27,973,605 km (0.065 R)
• M23: 30,041,197 km (0.08 R)
• M24: 31,807,050 km (0.086 R)
• M25: 32,512,255 km (0.032 R)
• M26: 37,074,691 km (0.039 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971

Radius: 3.1

Gravity: 101.04 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.74 AU - 7.66 AU

Year: 11971 Days

Day: 21.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,705,117 km

• M1: 39,494 km (0.037 R)
• M2: 148,700 km (0.038 R)
• M3: 336,595 km (0.109 R)
• M4: 474,674 km (0.099 R)
• M5: 584,479 km (0.091 R)
• M6: 1,117,197 km (0.086 R)
• M7: 1,518,119 km (0.111 R)
• M8: 1,709,455 km (0.076 R)
• M9: 2,238,583 km (0.117 R)
• M10: 2,573,383 km (0.076 R)
• M11: 2,729,862 km (0.103 R)
• M12: 3,161,601 km (0.114 R)
• M13: 3,393,777 km (0.107 R)
• M14: 4,128,602 km (0.057 R)
• M15: 4,405,956 km (0.089 R)
• M16: 4,929,549 km (0.108 R)
• M17: 6,747,762 km (0.09 R)
• M18: 7,307,856 km (0.071 R)
• M19: 10,022,309 km (0.1 R)
• M20: 10,298,018 km (0.066 R)
• M21: 11,451,867 km (0.1 R)
• M22: 12,689,191 km (0.105 R)
• M23: 16,393,383 km (0.076 R)
• M24: 17,559,349 km (0.102 R)
• M25: 19,623,501 km (0.051 R)
• M26: 22,213,788 km (0.109 R)
• M27: 24,423,348 km (0.071 R)
• M28: 28,607,152 km (0.057 R)
• M29: 29,497,559 km (0.102 R)
• M30: 30,867,426 km (0.106 R)
• M31: 33,122,315 km (0.117 R)
• M32: 33,856,691 km (0.104 R)
• M33: 34,352,159 km (0.1 R)
• M34: 34,978,226 km (0.111 R)
• M35: 43,240,517 km (0.117 R)
• M36: 44,856,772 km (0.115 R)
• M37: 45,906,051 km (0.092 R)
• M38: 46,360,679 km (0.102 R)
• M39: 46,971,487 km (0.075 R)
• M40: 50,106,311 km (0.118 R)
• M41: 53,210,766 km (0.093 R)
• M42: 53,544,818 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 14,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit