🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.1 AU - 2.14 AU

Year: 1075 Days

Day: 26.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.19 AU - 3.07 AU

Year: 1485 Days

Day: 27.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,967,490 km

• M1: 21,392 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.54 AU - 3.7 AU

Year: 1919 Days

Day: 22.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.5

Radius: 11.2

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.71 AU - 10.33 AU

Year: 9434 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,967,490 km

• M1: 139,276 km (0.076 R)
• M2: 1,027,289 km (0.091 R)
• M3: 1,499,569 km (0.105 R)
• M4: 2,181,735 km (0.102 R)
• M5: 2,851,784 km (0.095 R)
• M6: 3,581,971 km (0.066 R)
• M7: 5,101,886 km (0.051 R)
• M8: 7,243,828 km (0.109 R)
• M9: 7,841,023 km (0.079 R)
• M10: 8,688,345 km (0.097 R)
• M11: 9,502,008 km (0.11 R)
• M12: 11,228,667 km (0.102 R)
• M13: 12,084,067 km (0.102 R)
• M14: 14,848,935 km (0.109 R)
• M15: 16,479,552 km (0.079 R)
• M16: 17,513,423 km (0.107 R)
• M17: 18,082,194 km (0.104 R)
• M18: 18,516,925 km (0.044 R)
• M19: 19,331,934 km (0.071 R)
• M20: 20,093,388 km (0.062 R)
• M21: 21,514,418 km (0.066 R)
• M22: 22,917,047 km (0.099 R)
• M23: 23,511,849 km (0.076 R)
• M24: 31,581,307 km (0.097 R)
• M25: 39,839,858 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.2

Radius: 12.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.96 AU - 14.2 AU

Year: 15539 Days

Day: 12 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,967,490 km

• M1: 160,818 km (0.068 R)
• M2: 912,697 km (0.087 R)
• M3: 2,925,835 km (0.09 R)
• M4: 4,900,377 km (0.058 R)
• M5: 5,306,536 km (0.102 R)
• M6: 6,303,905 km (0.098 R)
• M7: 6,703,630 km (0.119 R)
• M8: 8,717,666 km (0.079 R)
• M9: 10,431,609 km (0.099 R)
• M10: 13,639,287 km (0.081 R)
• M11: 14,039,611 km (0.078 R)
• M12: 15,075,127 km (0.082 R)
• M13: 16,309,459 km (0.095 R)
• M14: 19,227,366 km (0.09 R)
• M15: 20,416,968 km (0.092 R)
• M16: 21,745,397 km (0.119 R)
• M17: 23,225,219 km (0.05 R)
• M18: 24,280,782 km (0.118 R)
• M19: 26,590,872 km (0.064 R)
• M20: 27,322,106 km (0.106 R)
• M21: 30,495,376 km (0.07 R)
• M22: 37,045,070 km (0.111 R)
• M23: 39,691,457 km (0.111 R)
• M24: 40,235,395 km (0.101 R)
• M25: 41,897,277 km (0.076 R)
• M26: 54,331,403 km (0.12 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 19,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit