🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.61 AU - 0.63 AU

Year: 320 Days

Day: 21.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.1

Radius: 9.3

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.6 AU - 0.84 AU

Year: 401 Days

Day: 13.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,397,568 km

• M1: 115,639 km (0.086 R)
• M2: 429,795 km (0.068 R)
• M3: 858,841 km (0.087 R)
• M4: 1,447,659 km (0.062 R)
• M5: 2,056,821 km (0.103 R)
• M6: 2,599,861 km (0.067 R)
• M7: 3,048,655 km (0.111 R)
• M8: 3,632,835 km (0.087 R)
• M9: 3,945,644 km (0.077 R)
• M10: 4,611,205 km (0.055 R)
• M11: 5,271,081 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.4

Radius: 13.8

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.68 AU - 0.92 AU

Year: 469 Days

Day: 9.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,397,568 km

• M1: 171,738 km (0.092 R)
• M2: 701,464 km (0.112 R)
• M3: 1,252,433 km (0.056 R)
• M4: 1,984,565 km (0.112 R)
• M5: 2,702,635 km (0.068 R)
• M6: 3,250,463 km (0.114 R)
• M7: 3,715,712 km (0.1 R)
• M8: 4,512,919 km (0.089 R)
• M9: 5,191,495 km (0.045 R)
• M10: 6,026,550 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.9

Radius: 8.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.74 AU - 0.88 AU

Year: 478 Days

Day: 12.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 30,397,568 km

• M1: 102,026 km (0.12 R)
• M2: 357,090 km (0.106 R)
• M3: 620,233 km (0.047 R)
• M4: 936,483 km (0.038 R)
• M5: 1,250,339 km (0.098 R)
• M6: 1,726,958 km (0.117 R)
• M7: 2,596,121 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.4

Radius: 8.3

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.7 AU - 0.98 AU

Year: 505 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,397,568 km

• M1: 103,223 km (0.114 R)
• M2: 364,720 km (0.041 R)
• M3: 672,442 km (0.079 R)
• M4: 940,971 km (0.102 R)
• M5: 1,355,656 km (0.109 R)
• M6: 1,731,446 km (0.106 R)
• M7: 2,166,327 km (0.093 R)
• M8: 3,000,784 km (0.082 R)
• M9: 3,292,799 km (0.101 R)
• M10: 4,005,782 km (0.115 R)
• M11: 4,593,253 km (0.101 R)
• M12: 4,883,174 km (0.115 R)
• M13: 5,661,980 km (0.101 R)
• M14: 6,071,729 km (0.097 R)
• M15: 7,034,690 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.3

Radius: 10

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.91 AU - 1.15 AU

Year: 686 Days

Day: 5.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,397,568 km

• M1: 124,465 km (0.065 R)
• M2: 554,709 km (0.052 R)
• M3: 1,073,514 km (0.096 R)
• M4: 1,503,758 km (0.118 R)
• M5: 1,930,710 km (0.109 R)
• M6: 2,361,552 km (0.101 R)
• M7: 2,739,287 km (0.1 R)
• M8: 3,492,063 km (0.09 R)
• M9: 4,764,393 km (0.061 R)
• M10: 5,158,284 km (0.061 R)
• M11: 5,522,854 km (0.095 R)

Asteroid Belt

Center: 1.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 12.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.71 AU - 2.63 AU

Year: 2097 Days

Day: 14.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,397,568 km

• M1: 153,039 km (0.079 R)
• M2: 558,748 km (0.076 R)
• M3: 1,212,042 km (0.117 R)
• M4: 1,672,504 km (0.097 R)
• M5: 2,186,672 km (0.102 R)
• M6: 2,760,829 km (0.058 R)
• M7: 3,736,356 km (0.101 R)
• M8: 5,154,395 km (0.074 R)
• M9: 5,601,692 km (0.11 R)
• M10: 6,049,289 km (0.104 R)
• M11: 7,567,408 km (0.103 R)
• M12: 8,854,698 km (0.084 R)
• M13: 9,498,717 km (0.111 R)
• M14: 10,319,710 km (0.102 R)
• M15: 10,804,407 km (0.073 R)
• M16: 11,460,992 km (0.066 R)
• M17: 11,980,994 km (0.111 R)
• M18: 12,684,703 km (0.071 R)
• M19: 16,725,790 km (0.079 R)
• M20: 17,395,390 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.6

Radius: 10.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.49 AU - 4.85 AU

Year: 6620 Days

Day: 5.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,397,568 km

• M1: 131,945 km (0.036 R)
• M2: 498,909 km (0.107 R)
• M3: 907,610 km (0.113 R)
• M4: 1,362,687 km (0.078 R)
• M5: 2,053,231 km (0.099 R)
• M6: 2,691,266 km (0.094 R)
• M7: 4,687,799 km (0.104 R)
• M8: 5,221,414 km (0.073 R)
• M9: 5,706,411 km (0.114 R)
• M10: 6,159,094 km (0.067 R)
• M11: 8,675,031 km (0.092 R)
• M12: 9,071,764 km (0.069 R)
• M13: 12,899,525 km (0.027 R)
• M14: 13,260,355 km (0.036 R)
• M15: 16,941,211 km (0.071 R)
• M16: 17,878,442 km (0.107 R)
• M17: 18,915,753 km (0.096 R)
• M18: 19,719,842 km (0.082 R)
• M19: 21,612,105 km (0.12 R)
• M20: 22,863,791 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 12,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit