🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.59 AU - 0.65 AU

Year: 174 Days

Day: 46.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.51 AU - 0.79 AU

Year: 187 Days

Day: 24.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.69 AU - 1.03 AU

Year: 284 Days

Day: 45.4 Hours

Environment

Temp: 104 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.8 AU - 1.08 AU

Year: 325 Days

Day: 42.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 165.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.64 AU - 3.06 AU

Year: 1715 Days

Day: 34.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.89 AU - 4.53 AU

Year: 3079 Days

Day: 31.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.4

Radius: 14.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.5 AU - 7.56 AU

Year: 5948 Days

Day: 14.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,583,314 km

• M1: 185,352 km (0.076 R)
• M2: 980,464 km (0.077 R)
• M3: 1,942,528 km (0.088 R)
• M4: 2,886,192 km (0.103 R)
• M5: 3,612,489 km (0.107 R)
• M6: 4,252,170 km (0.079 R)
• M7: 5,380,287 km (0.118 R)
• M8: 6,247,656 km (0.119 R)
• M9: 6,824,056 km (0.097 R)
• M10: 8,332,901 km (0.105 R)
• M11: 9,147,012 km (0.062 R)
• M12: 10,095,164 km (0.115 R)
• M13: 10,720,483 km (0.032 R)
• M14: 13,633,901 km (0.066 R)
• M15: 15,847,800 km (0.094 R)
• M16: 16,693,776 km (0.065 R)
• M17: 17,391,949 km (0.077 R)
• M18: 17,928,407 km (0.078 R)
• M19: 20,513,458 km (0.059 R)
• M20: 23,699,594 km (0.059 R)
• M21: 24,359,470 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.6

Radius: 10.1

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.18 AU - 9.02 AU

Year: 8217 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,583,314 km

• M1: 163,211 km (0.109 R)
• M2: 551,418 km (0.065 R)
• M3: 921,523 km (0.102 R)
• M4: 1,351,766 km (0.03 R)
• M5: 1,810,882 km (0.039 R)
• M6: 2,354,670 km (0.111 R)
• M7: 3,555,193 km (0.102 R)
• M8: 4,017,900 km (0.108 R)
• M9: 5,619,494 km (0.111 R)
• M10: 6,045,250 km (0.073 R)
• M11: 6,924,885 km (0.098 R)
• M12: 7,968,181 km (0.085 R)
• M13: 8,296,698 km (0.096 R)
• M14: 10,220,078 km (0.103 R)
• M15: 10,657,502 km (0.093 R)
• M16: 12,588,511 km (0.101 R)
• M17: 13,205,004 km (0.1 R)
• M18: 16,329,804 km (0.081 R)
• M19: 18,811,633 km (0.058 R)
• M20: 20,293,998 km (0.118 R)
• M21: 22,012,878 km (0.055 R)
• M22: 22,498,024 km (0.119 R)
• M23: 27,376,410 km (0.105 R)
• M24: 28,697,808 km (0.111 R)
• M25: 29,667,352 km (0.1 R)
• M26: 31,061,305 km (0.066 R)
• M27: 35,615,214 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.6

Radius: 8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.44 AU - 10.66 AU

Year: 11357 Days

Day: 10.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,583,314 km

• M1: 122,969 km (0.098 R)
• M2: 538,702 km (0.077 R)
• M3: 1,355,806 km (0.103 R)
• M4: 1,682,527 km (0.12 R)
• M5: 2,324,901 km (0.108 R)
• M6: 3,738,002 km (0.072 R)
• M7: 4,064,724 km (0.027 R)
• M8: 6,110,774 km (0.092 R)
• M9: 6,534,285 km (0.094 R)
• M10: 8,649,300 km (0.084 R)
• M11: 11,183,189 km (0.096 R)
• M12: 12,715,819 km (0.11 R)
• M13: 13,914,996 km (0.045 R)
• M14: 14,648,474 km (0.106 R)
• M15: 15,462,586 km (0.069 R)
• M16: 18,519,169 km (0.104 R)
• M17: 22,591,672 km (0.054 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 10,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit