🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.83 AU - 1.25 AU

Year: 391 Days

Day: 42.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.51 AU - 3.97 AU

Year: 2152 Days

Day: 31 Hours

Environment

Temp: -110 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.1

Radius: 12.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.83 AU - 7.59 AU

Year: 5710 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,556,050 km

• M1: 154,834 km (0.089 R)
• M2: 594,053 km (0.117 R)
• M3: 1,391,111 km (0.1 R)
• M4: 2,216,891 km (0.086 R)
• M5: 2,845,651 km (0.092 R)
• M6: 3,772,858 km (0.107 R)
• M7: 5,162,772 km (0.065 R)
• M8: 5,564,442 km (0.046 R)
• M9: 7,153,172 km (0.091 R)
• M10: 9,787,889 km (0.093 R)
• M11: 14,121,889 km (0.076 R)
• M12: 14,536,425 km (0.116 R)
• M13: 15,977,202 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.9

Radius: 14.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.06 AU - 8.72 AU

Year: 7412 Days

Day: 12.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,556,050 km

• M1: 187,147 km (0.077 R)
• M2: 657,034 km (0.063 R)
• M3: 1,957,787 km (0.113 R)
• M4: 2,868,689 km (0.102 R)
• M5: 3,501,488 km (0.112 R)
• M6: 6,006,654 km (0.069 R)
• M7: 7,478,248 km (0.102 R)
• M8: 12,265,978 km (0.063 R)
• M9: 13,992,637 km (0.051 R)
• M10: 15,652,874 km (0.1 R)
• M11: 19,684,537 km (0.056 R)
• M12: 20,540,087 km (0.117 R)
• M13: 23,183,631 km (0.092 R)
• M14: 24,361,864 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.5

Radius: 8.6

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.21 AU - 11.59 AU

Year: 12374 Days

Day: 9.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,556,050 km

• M1: 109,954 km (0.102 R)
• M2: 604,675 km (0.101 R)
• M3: 1,439,880 km (0.111 R)
• M4: 2,008,800 km (0.113 R)
• M5: 3,985,586 km (0.11 R)
• M6: 4,465,496 km (0.093 R)
• M7: 5,195,384 km (0.091 R)
• M8: 7,503,680 km (0.096 R)
• M9: 9,748,396 km (0.068 R)
• M10: 12,685,301 km (0.062 R)
• M11: 25,832,411 km (0.091 R)
• M12: 27,026,501 km (0.077 R)
• M13: 30,424,168 km (0.068 R)
• M14: 31,651,768 km (0.119 R)
• M15: 32,911,980 km (0.118 R)
• M16: 33,446,793 km (0.07 R)
• M17: 39,598,108 km (0.111 R)
• M18: 40,081,757 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 16,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit