🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.56 AU - 0.86 AU

Year: 208 Days

Day: 47.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,826,894 km

• M1: 153,637 km (0.094 R)
• M2: 406,757 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.61 AU - 1.71 AU

Year: 745 Days

Day: 33.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,826,894 km

• M1: 535,860 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.05 AU - 2.45 AU

Year: 1175 Days

Day: 44.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.3 AU - 4.8 AU

Year: 3380 Days

Day: 22.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,826,894 km

• M1: 30,817 km (0.088 R)

Asteroid Belt

Center: 7.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.4

Radius: 10.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.06 AU - 12.3 AU

Year: 12155 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,826,894 km

• M1: 129,851 km (0.102 R)
• M2: 1,357,750 km (0.034 R)
• M3: 1,893,011 km (0.049 R)
• M4: 2,635,765 km (0.087 R)
• M5: 3,741,742 km (0.076 R)
• M6: 13,490,886 km (0.087 R)
• M7: 14,567,691 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.8

Radius: 9.5

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.76 AU - 13.82 AU

Year: 13211 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,826,894 km

• M1: 118,182 km (0.118 R)
• M2: 463,753 km (0.103 R)
• M3: 1,374,655 km (0.118 R)
• M4: 1,845,290 km (0.119 R)
• M5: 2,500,828 km (0.116 R)
• M6: 3,874,286 km (0.105 R)
• M7: 4,241,100 km (0.119 R)
• M8: 6,132,466 km (0.065 R)
• M9: 6,436,897 km (0.099 R)
• M10: 7,284,668 km (0.092 R)
• M11: 8,342,624 km (0.082 R)
• M12: 9,399,533 km (0.082 R)
• M13: 9,908,465 km (0.114 R)
• M14: 12,129,994 km (0.12 R)
• M15: 13,293,716 km (0.094 R)
• M16: 14,329,980 km (0.119 R)
• M17: 15,629,537 km (0.097 R)
• M18: 20,248,521 km (0.095 R)
• M19: 22,595,711 km (0.116 R)
• M20: 24,447,434 km (0.044 R)
• M21: 25,215,619 km (0.097 R)
• M22: 26,298,109 km (0.051 R)
• M23: 29,623,221 km (0.114 R)
• M24: 35,607,584 km (0.1 R)
• M25: 40,060,066 km (0.111 R)
• M26: 40,458,146 km (0.043 R)
• M27: 46,604,374 km (0.069 R)
• M28: 47,339,797 km (0.09 R)
• M29: 50,668,350 km (0.09 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 19,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit