🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 34.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,476,361 km

• M1: 85,720 km (0.065 R)

Asteroid Belt

Center: 1.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.3

Radius: 12.1

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.95 AU - 2.01 AU

Year: 1828 Days

Day: 13.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,476,361 km

• M1: 151,842 km (0.103 R)
• M2: 550,670 km (0.093 R)
• M3: 968,497 km (0.077 R)
• M4: 1,589,777 km (0.074 R)
• M5: 1,992,943 km (0.111 R)
• M6: 2,597,917 km (0.115 R)
• M7: 3,470,820 km (0.119 R)
• M8: 4,566,325 km (0.1 R)
• M9: 5,017,513 km (0.03 R)
• M10: 5,436,835 km (0.108 R)
• M11: 6,577,070 km (0.066 R)
• M12: 7,404,795 km (0.103 R)
• M13: 9,004,595 km (0.107 R)
• M14: 9,535,667 km (0.057 R)
• M15: 11,492,856 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83

Radius: 8.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.23 AU - 2.79 AU

Year: 2609 Days

Day: 6.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,476,361 km

• M1: 109,506 km (0.072 R)
• M2: 651,499 km (0.068 R)
• M3: 1,065,885 km (0.071 R)
• M4: 1,447,958 km (0.088 R)
• M5: 1,755,082 km (0.086 R)
• M6: 3,803,526 km (0.109 R)
• M7: 4,229,880 km (0.088 R)
• M8: 5,048,330 km (0.101 R)
• M9: 5,369,068 km (0.098 R)
• M10: 6,700,937 km (0.084 R)
• M11: 7,112,332 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.7

Radius: 12.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.49 AU - 2.77 AU

Year: 2798 Days

Day: 11.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,476,361 km

• M1: 159,172 km (0.036 R)
• M2: 677,080 km (0.07 R)
• M3: 1,114,205 km (0.07 R)
• M4: 1,681,181 km (0.067 R)
• M5: 2,258,778 km (0.087 R)
• M6: 3,015,594 km (0.09 R)
• M7: 3,628,197 km (0.111 R)
• M8: 4,095,391 km (0.09 R)
• M9: 4,940,918 km (0.106 R)
• M10: 5,566,986 km (0.058 R)
• M11: 6,690,017 km (0.032 R)
• M12: 7,611,689 km (0.072 R)
• M13: 8,582,729 km (0.112 R)
• M14: 10,420,539 km (0.116 R)
• M15: 11,741,787 km (0.073 R)
• M16: 12,248,924 km (0.043 R)
• M17: 12,770,721 km (0.093 R)
• M18: 13,673,395 km (0.086 R)
• M19: 14,861,052 km (0.081 R)
• M20: 16,427,791 km (0.059 R)
• M21: 17,549,925 km (0.097 R)
• M22: 18,779,769 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.4

Radius: 10.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.38 AU - 6.46 AU

Year: 8278 Days

Day: 7.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,476,361 km

• M1: 352,303 km (0.066 R)
• M2: 750,981 km (0.096 R)
• M3: 1,070,522 km (0.065 R)
• M4: 1,483,861 km (0.073 R)
• M5: 2,314,279 km (0.115 R)
• M6: 3,280,382 km (0.047 R)
• M7: 4,469,984 km (0.102 R)
• M8: 6,442,582 km (0.081 R)
• M9: 8,251,071 km (0.114 R)
• M10: 11,613,881 km (0.097 R)
• M11: 12,064,619 km (0.07 R)
• M12: 16,287,618 km (0.117 R)
• M13: 18,022,355 km (0.12 R)
• M14: 18,763,313 km (0.09 R)
• M15: 21,554,360 km (0.065 R)
• M16: 29,212,724 km (0.077 R)
• M17: 33,544,779 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.9

Radius: 7.9

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.8 AU - 7.98 AU

Year: 14539 Days

Day: 23.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,476,361 km

• M1: 111,301 km (0.063 R)
• M2: 383,868 km (0.12 R)
• M3: 812,167 km (0.09 R)
• M4: 1,523,355 km (0.107 R)
• M5: 2,199,986 km (0.073 R)
• M6: 2,718,493 km (0.074 R)
• M7: 3,315,986 km (0.12 R)
• M8: 4,561,089 km (0.086 R)
• M9: 5,305,189 km (0.098 R)
• M10: 6,127,678 km (0.104 R)
• M11: 6,607,439 km (0.117 R)
• M12: 7,272,252 km (0.099 R)
• M13: 8,553,109 km (0.118 R)
• M14: 11,280,876 km (0.115 R)
• M15: 11,944,941 km (0.086 R)
• M16: 13,049,572 km (0.114 R)
• M17: 14,347,782 km (0.102 R)
• M18: 20,488,326 km (0.1 R)
• M19: 21,559,746 km (0.096 R)
• M20: 22,066,733 km (0.108 R)
• M21: 23,016,829 km (0.063 R)
• M22: 25,090,854 km (0.087 R)
• M23: 27,780,175 km (0.089 R)
• M24: 28,785,473 km (0.12 R)
• M25: 29,194,324 km (0.046 R)
• M26: 34,983,462 km (0.117 R)
• M27: 40,719,044 km (0.071 R)
• M28: 42,146,507 km (0.079 R)
• M29: 42,541,446 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 11,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit