🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.09 AU - 1.17 AU

Year: 448 Days

Day: 36.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.6 AU - 1.94 AU

Year: 878 Days

Day: 22.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.8 AU - 2.82 AU

Year: 1309 Days

Day: 22.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,606,858 km

• M1: 1,197,681 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.5 AU - 3.78 AU

Year: 2074 Days

Day: 19 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.4

Radius: 12.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.73 AU - 7.99 AU

Year: 7443 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,606,858 km

• M1: 150,495 km (0.057 R)
• M2: 664,065 km (0.112 R)
• M3: 2,362,749 km (0.077 R)
• M4: 3,341,119 km (0.05 R)
• M5: 4,833,358 km (0.108 R)
• M6: 6,295,228 km (0.082 R)
• M7: 7,632,184 km (0.12 R)
• M8: 8,416,376 km (0.087 R)
• M9: 9,603,585 km (0.111 R)
• M10: 10,822,359 km (0.081 R)
• M11: 13,342,634 km (0.087 R)
• M12: 13,926,664 km (0.052 R)
• M13: 16,030,309 km (0.095 R)
• M14: 16,845,468 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.8

Radius: 6.1

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.75 AU - 18.41 AU

Year: 24037 Days

Day: 21.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,606,858 km

• M1: 75,846 km (0.095 R)
• M2: 483,052 km (0.117 R)
• M3: 1,435,840 km (0.106 R)
• M4: 1,740,422 km (0.056 R)
• M5: 2,458,940 km (0.118 R)
• M6: 2,943,039 km (0.093 R)
• M7: 3,308,058 km (0.083 R)
• M8: 3,541,281 km (0.093 R)
• M9: 3,757,899 km (0.055 R)
• M10: 4,368,707 km (0.098 R)
• M11: 5,353,360 km (0.113 R)
• M12: 13,070,216 km (0.037 R)
• M13: 16,994,617 km (0.056 R)
• M14: 17,224,549 km (0.068 R)
• M15: 18,975,293 km (0.119 R)
• M16: 19,389,081 km (0.073 R)
• M17: 23,388,729 km (0.066 R)
• M18: 26,545,843 km (0.074 R)
• M19: 27,905,688 km (0.099 R)
• M20: 32,380,459 km (0.066 R)
• M21: 33,689,889 km (0.115 R)
• M22: 34,541,400 km (0.05 R)
• M23: 37,440,009 km (0.054 R)
• M24: 37,960,160 km (0.109 R)
• M25: 38,881,983 km (0.101 R)
• M26: 43,286,742 km (0.095 R)
• M27: 44,292,788 km (0.09 R)
• M28: 47,860,248 km (0.09 R)
• M29: 48,626,788 km (0.118 R)
• M30: 52,420,590 km (0.101 R)
• M31: 52,745,367 km (0.078 R)
• M32: 55,056,654 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 15,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit