🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.55 AU - 0.85 AU

Year: 211 Days

Day: 33.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.12 AU - 1.16 AU

Year: 438 Days

Day: 25.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.52 AU - 2.46 AU

Year: 1010 Days

Day: 43 Hours

Environment

Temp: -64 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.2

Radius: 11.2

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.87 AU - 6.19 AU

Year: 4680 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,841,945 km

• M1: 169,195 km (0.075 R)
• M2: 539,749 km (0.037 R)
• M3: 1,170,903 km (0.086 R)
• M4: 1,654,702 km (0.067 R)
• M5: 2,540,172 km (0.071 R)
• M6: 3,403,202 km (0.088 R)
• M7: 4,072,952 km (0.037 R)
• M8: 4,751,378 km (0.094 R)
• M9: 5,475,581 km (0.096 R)
• M10: 5,879,196 km (0.049 R)
• M11: 6,779,028 km (0.054 R)
• M12: 7,521,183 km (0.086 R)
• M13: 9,490,639 km (0.104 R)
• M14: 10,506,857 km (0.089 R)
• M15: 10,951,013 km (0.079 R)
• M16: 11,407,885 km (0.079 R)
• M17: 11,877,323 km (0.036 R)
• M18: 13,006,188 km (0.081 R)
• M19: 13,727,549 km (0.108 R)
• M20: 14,366,931 km (0.093 R)
• M21: 16,110,643 km (0.106 R)
• M22: 16,942,707 km (0.085 R)
• M23: 18,435,544 km (0.088 R)
• M24: 19,745,124 km (0.091 R)
• M25: 24,584,615 km (0.063 R)
• M26: 25,607,416 km (0.096 R)
• M27: 26,413,299 km (0.081 R)
• M28: 27,737,839 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.7

Radius: 10.7

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.59 AU - 9.91 AU

Year: 8528 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 157.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,841,945 km

• M1: 133,142 km (0.068 R)
• M2: 579,692 km (0.107 R)
• M3: 1,177,186 km (0.107 R)
• M4: 1,578,856 km (0.082 R)
• M5: 2,172,311 km (0.093 R)
• M6: 3,167,585 km (0.09 R)
• M7: 4,063,228 km (0.117 R)
• M8: 4,499,455 km (0.114 R)
• M9: 4,876,891 km (0.065 R)
• M10: 5,212,588 km (0.068 R)
• M11: 5,795,721 km (0.111 R)
• M12: 8,270,369 km (0.047 R)
• M13: 9,201,615 km (0.076 R)
• M14: 9,764,253 km (0.069 R)
• M15: 10,349,779 km (0.033 R)
• M16: 11,644,848 km (0.1 R)
• M17: 12,415,726 km (0.03 R)
• M18: 12,928,996 km (0.096 R)
• M19: 14,305,296 km (0.073 R)
• M20: 15,254,046 km (0.107 R)
• M21: 16,042,876 km (0.064 R)
• M22: 17,916,888 km (0.107 R)
• M23: 19,320,266 km (0.104 R)
• M24: 23,190,064 km (0.077 R)
• M25: 24,144,648 km (0.091 R)
• M26: 25,035,054 km (0.098 R)
• M27: 27,165,777 km (0.092 R)
• M28: 27,934,410 km (0.103 R)
• M29: 35,517,975 km (0.114 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 12,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit