🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.59 AU - 0.77 AU

Year: 215 Days

Day: 24.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.57 AU - 0.91 AU

Year: 244 Days

Day: 45.1 Hours

Environment

Temp: 106 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.24 AU - 1.3 AU

Year: 548 Days

Day: 35.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.45 AU - 2.89 AU

Year: 1670 Days

Day: 23.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,061,226 km

• M1: 1,127,070 km (0.077 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.4

Radius: 8.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.3 AU - 7.08 AU

Year: 6625 Days

Day: 10.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,061,226 km

• M1: 111,151 km (0.094 R)
• M2: 513,719 km (0.091 R)
• M3: 1,241,962 km (0.077 R)
• M4: 1,626,428 km (0.041 R)
• M5: 1,985,014 km (0.092 R)
• M6: 2,717,146 km (0.109 R)
• M7: 3,697,012 km (0.102 R)
• M8: 4,478,063 km (0.102 R)
• M9: 7,015,392 km (0.099 R)
• M10: 7,742,139 km (0.119 R)
• M11: 8,107,157 km (0.083 R)
• M12: 9,951,550 km (0.119 R)
• M13: 11,538,933 km (0.118 R)
• M14: 12,870,054 km (0.103 R)
• M15: 15,993,508 km (0.106 R)
• M16: 16,915,779 km (0.109 R)
• M17: 18,629,423 km (0.075 R)
• M18: 19,406,733 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.9

Radius: 3.6

Gravity: 18.97 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.91 AU - 16.13 AU

Year: 23410 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 147.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,061,226 km

• M1: 235,467 km (0.101 R)
• M2: 388,954 km (0.115 R)
• M3: 649,554 km (0.098 R)
• M4: 1,161,627 km (0.079 R)
• M5: 1,920,687 km (0.054 R)
• M6: 5,550,380 km (0.115 R)
• M7: 6,849,488 km (0.077 R)
• M8: 11,101,060 km (0.097 R)
• M9: 13,335,154 km (0.03 R)
• M10: 14,073,270 km (0.028 R)
• M11: 14,348,381 km (0.1 R)
• M12: 23,778,133 km (0.11 R)
• M13: 26,183,068 km (0.106 R)
• M14: 27,125,236 km (0.078 R)
• M15: 29,188,041 km (0.096 R)
• M16: 33,867,612 km (0.077 R)
• M17: 33,990,581 km (0.082 R)
• M18: 35,489,851 km (0.12 R)
• M19: 38,888,266 km (0.065 R)
• M20: 44,235,791 km (0.091 R)
• M21: 49,102,210 km (0.089 R)
• M22: 49,259,886 km (0.076 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 10,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit