🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.47 AU - 0.67 AU

Year: 180 Days

Day: 32.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,579,501 km

• M1: 122,221 km (0.109 R)
• M2: 426,653 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.52 AU - 0.72 AU

Year: 205 Days

Day: 36.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.7 AU - 0.82 AU

Year: 278 Days

Day: 19.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 26,579,501 km

• M1: 80,932 km (0.042 R)
• M2: 108,010 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.98 AU - 1.38 AU

Year: 537 Days

Day: 32.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.78 AU - 2.7 AU

Year: 1405 Days

Day: 21 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699

Radius: 11.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.12 AU - 3.92 AU

Year: 2767 Days

Day: 6.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,579,501 km

• M1: 145,559 km (0.074 R)
• M2: 850,314 km (0.049 R)
• M3: 2,325,948 km (0.073 R)
• M4: 3,349,197 km (0.06 R)
• M5: 4,628,558 km (0.086 R)
• M6: 6,570,937 km (0.083 R)
• M7: 7,335,382 km (0.095 R)
• M8: 12,772,816 km (0.072 R)
• M9: 13,775,271 km (0.084 R)
• M10: 14,977,290 km (0.044 R)
• M11: 16,195,765 km (0.073 R)
• M12: 20,187,185 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.9

Radius: 8.8

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.09 AU - 5.53 AU

Year: 4420 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,579,501 km

• M1: 109,506 km (0.104 R)
• M2: 383,719 km (0.045 R)
• M3: 782,098 km (0.037 R)
• M4: 1,313,769 km (0.089 R)
• M5: 1,753,137 km (0.089 R)
• M6: 2,395,212 km (0.051 R)
• M7: 2,892,924 km (0.051 R)
• M8: 3,398,415 km (0.119 R)
• M9: 4,883,622 km (0.101 R)
• M10: 6,000,221 km (0.08 R)
• M11: 6,326,793 km (0.038 R)
• M12: 7,479,894 km (0.085 R)
• M13: 8,580,186 km (0.114 R)
• M14: 9,227,645 km (0.063 R)
• M15: 10,619,803 km (0.105 R)
• M16: 12,865,118 km (0.106 R)
• M17: 13,459,769 km (0.07 R)
• M18: 13,866,376 km (0.038 R)
• M19: 14,757,680 km (0.092 R)
• M20: 15,630,883 km (0.107 R)
• M21: 18,395,153 km (0.094 R)
• M22: 19,341,808 km (0.09 R)
• M23: 23,748,662 km (0.091 R)
• M24: 25,329,163 km (0.051 R)
• M25: 26,027,486 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 20,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit