🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.52 AU - 0.58 AU

Year: 155 Days

Day: 34.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,428,816 km

• M1: 171,888 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.02 AU - 1.04 AU

Year: 398 Days

Day: 25.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.12 AU - 1.46 AU

Year: 558 Days

Day: 28.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,428,816 km

• M1: 134,189 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.76 AU - 1.96 AU

Year: 966 Days

Day: 34.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,428,816 km

• M1: 459,565 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.86 AU - 2.12 AU

Year: 1069 Days

Day: 24.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.9 AU - 2.88 AU

Year: 1407 Days

Day: 27.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,428,816 km

• M1: 157,527 km (0.112 R)
• M2: 463,753 km (0.069 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639

Radius: 14.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.25 AU - 5.01 AU

Year: 3794 Days

Day: 11.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,428,816 km

• M1: 177,273 km (0.048 R)
• M2: 630,106 km (0.099 R)
• M3: 1,492,688 km (0.09 R)
• M4: 2,658,354 km (0.095 R)
• M5: 3,150,082 km (0.112 R)
• M6: 3,804,423 km (0.091 R)
• M7: 5,734,834 km (0.116 R)
• M8: 6,327,840 km (0.119 R)
• M9: 7,737,651 km (0.067 R)
• M10: 8,463,200 km (0.11 R)
• M11: 9,309,775 km (0.043 R)
• M12: 10,539,170 km (0.06 R)
• M13: 12,099,775 km (0.071 R)
• M14: 14,619,302 km (0.108 R)
• M15: 18,059,305 km (0.052 R)
• M16: 19,151,370 km (0.081 R)
• M17: 20,030,856 km (0.071 R)
• M18: 21,400,424 km (0.116 R)
• M19: 24,180,551 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 14.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.14 AU - 9 AU

Year: 7931 Days

Day: 11.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,428,816 km

• M1: 181,911 km (0.096 R)
• M2: 1,181,973 km (0.046 R)
• M3: 1,716,935 km (0.079 R)
• M4: 2,334,026 km (0.097 R)
• M5: 2,795,386 km (0.102 R)
• M6: 5,070,620 km (0.082 R)
• M7: 6,888,533 km (0.101 R)
• M8: 7,449,226 km (0.099 R)
• M9: 9,275,068 km (0.093 R)
• M10: 10,004,058 km (0.117 R)
• M11: 10,632,818 km (0.056 R)
• M12: 11,240,186 km (0.04 R)
• M13: 14,349,278 km (0.103 R)
• M14: 15,033,838 km (0.109 R)
• M15: 15,740,239 km (0.096 R)
• M16: 16,592,049 km (0.099 R)
• M17: 17,410,350 km (0.087 R)
• M18: 17,992,585 km (0.033 R)
• M19: 19,678,254 km (0.116 R)
• M20: 26,452,793 km (0.084 R)
• M21: 28,361,812 km (0.12 R)
• M22: 32,549,954 km (0.111 R)

Asteroid Belt

Center: 8.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.4

Radius: 14.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.45 AU - 10.61 AU

Year: 12096 Days

Day: 10.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,428,816 km

• M1: 184,454 km (0.105 R)
• M2: 875,148 km (0.086 R)
• M3: 2,832,187 km (0.083 R)
• M4: 3,399,462 km (0.062 R)
• M5: 5,339,447 km (0.089 R)
• M6: 7,260,583 km (0.101 R)
• M7: 7,805,718 km (0.116 R)
• M8: 9,757,072 km (0.119 R)
• M9: 12,016,000 km (0.068 R)
• M10: 12,601,676 km (0.099 R)
• M11: 16,885,261 km (0.04 R)
• M12: 17,996,773 km (0.078 R)
• M13: 19,794,940 km (0.101 R)
• M14: 22,055,663 km (0.034 R)
• M15: 29,547,823 km (0.051 R)
• M16: 35,989,358 km (0.046 R)
• M17: 36,473,756 km (0.072 R)
• M18: 37,208,581 km (0.05 R)
• M19: 37,828,365 km (0.12 R)
• M20: 47,390,212 km (0.083 R)
• M21: 47,972,297 km (0.058 R)
• M22: 50,500,052 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.6

Radius: 3.4

Gravity: 20.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.57 AU - 19.85 AU

Year: 26011 Days

Day: 22.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,428,816 km

• M1: 572,511 km (0.025 R)
• M2: 698,921 km (0.108 R)
• M3: 907,610 km (0.099 R)
• M4: 1,332,019 km (0.111 R)
• M5: 1,572,274 km (0.117 R)
• M6: 3,024,420 km (0.071 R)
• M7: 4,160,167 km (0.087 R)
• M8: 9,857,901 km (0.088 R)
• M9: 21,046,924 km (0.087 R)
• M10: 29,093,196 km (0.103 R)
• M11: 29,433,680 km (0.119 R)
• M12: 39,939,191 km (0.101 R)
• M13: 41,926,598 km (0.107 R)
• M14: 42,798,156 km (0.067 R)
• M15: 44,128,081 km (0.091 R)
• M16: 44,577,323 km (0.105 R)
• M17: 45,029,707 km (0.089 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: 183 - 16,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit