🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 135 Days

Day: 22.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.94 AU - 1.46 AU

Year: 488 Days

Day: 38.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.53 AU - 3.93 AU

Year: 2153 Days

Day: 18.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.71 AU - 3.73 AU

Year: 2661 Days

Day: 26.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,804,055 km

• M1: 230,530 km (0.098 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.9

Radius: 11.9

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.84 AU - 9.44 AU

Year: 7831 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 108,804,055 km

• M1: 147,952 km (0.039 R)
• M2: 543,339 km (0.079 R)
• M3: 1,081,742 km (0.052 R)
• M4: 1,789,939 km (0.071 R)
• M5: 2,224,371 km (0.061 R)
• M6: 3,514,204 km (0.111 R)
• M7: 4,664,761 km (0.119 R)
• M8: 5,069,872 km (0.084 R)
• M9: 5,530,184 km (0.085 R)
• M10: 6,858,913 km (0.102 R)
• M11: 9,484,804 km (0.1 R)
• M12: 10,821,312 km (0.083 R)
• M13: 11,225,226 km (0.026 R)
• M14: 15,266,164 km (0.067 R)
• M15: 23,045,253 km (0.092 R)
• M16: 27,355,616 km (0.088 R)
• M17: 28,107,046 km (0.094 R)
• M18: 29,552,910 km (0.119 R)
• M19: 30,045,685 km (0.046 R)
• M20: 31,047,841 km (0.056 R)
• M21: 31,968,616 km (0.061 R)
• M22: 36,282,570 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 8.8

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.44 AU - 8.06 AU

Year: 8001 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,804,055 km

• M1: 112,647 km (0.056 R)
• M2: 426,803 km (0.039 R)
• M3: 838,646 km (0.114 R)
• M4: 1,330,523 km (0.096 R)
• M5: 1,615,358 km (0.113 R)
• M6: 1,894,208 km (0.107 R)
• M7: 3,613,537 km (0.111 R)
• M8: 5,160,528 km (0.057 R)
• M9: 5,773,879 km (0.113 R)
• M10: 6,653,814 km (0.068 R)
• M11: 7,340,768 km (0.118 R)
• M12: 10,072,275 km (0.091 R)
• M13: 12,100,972 km (0.102 R)
• M14: 13,715,731 km (0.119 R)
• M15: 19,039,022 km (0.113 R)
• M16: 21,620,483 km (0.099 R)
• M17: 23,551,941 km (0.12 R)
• M18: 26,520,262 km (0.114 R)
• M19: 27,085,592 km (0.074 R)
• M20: 31,794,783 km (0.088 R)
• M21: 37,257,051 km (0.118 R)
• M22: 38,684,065 km (0.094 R)
• M23: 41,394,479 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.7

Radius: 5.2

Gravity: 34.75 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.2 AU - 22.54 AU

Year: 29199 Days

Day: 16.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,804,055 km

• M1: 64,626 km (0.053 R)
• M2: 764,445 km (0.083 R)
• M3: 961,017 km (0.104 R)
• M4: 1,191,248 km (0.085 R)
• M5: 2,350,931 km (0.116 R)
• M6: 6,173,904 km (0.069 R)
• M7: 6,367,334 km (0.102 R)
• M8: 6,614,769 km (0.107 R)
• M9: 7,449,974 km (0.096 R)
• M10: 8,006,478 km (0.114 R)
• M11: 13,333,509 km (0.091 R)
• M12: 15,889,687 km (0.119 R)
• M13: 17,282,444 km (0.12 R)
• M14: 18,254,979 km (0.117 R)
• M15: 21,611,956 km (0.065 R)
• M16: 22,171,152 km (0.109 R)
• M17: 22,739,924 km (0.101 R)
• M18: 23,318,269 km (0.118 R)
• M19: 28,171,074 km (0.118 R)
• M20: 31,611,825 km (0.118 R)
• M21: 39,313,572 km (0.116 R)
• M22: 41,160,807 km (0.054 R)
• M23: 46,122,819 km (0.115 R)
• M24: 46,862,730 km (0.116 R)
• M25: 58,067,461 km (0.106 R)
• M26: 58,282,433 km (0.08 R)
• M27: 62,240,493 km (0.076 R)
• M28: 62,690,932 km (0.058 R)
• M29: 63,370,855 km (0.113 R)
• M30: 78,021,872 km (0.078 R)
• M31: 79,600,279 km (0.113 R)
• M32: 85,847,935 km (0.108 R)
• M33: 88,663,367 km (0.104 R)
• M34: 93,000,957 km (0.091 R)
• M35: 106,215,087 km (0.062 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 20,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit