🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.44 AU - 0.58 AU

Year: 136 Days

Day: 16 Hours

Environment

Temp: 201 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 27.7 Hours

Environment

Temp: 245 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.9 AU - 2.36 AU

Year: 1165 Days

Day: 14.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,834,418 km

• M1: 34,856 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3 AU - 3.4 AU

Year: 2145 Days

Day: 20.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 167.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.49 AU - 3.69 AU

Year: 2549 Days

Day: 18.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.7

Radius: 12.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.14 AU - 6.58 AU

Year: 5316 Days

Day: 10.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,834,418 km

• M1: 156,180 km (0.104 R)
• M2: 804,388 km (0.074 R)
• M3: 1,449,603 km (0.089 R)
• M4: 1,904,231 km (0.112 R)
• M5: 2,632,923 km (0.09 R)
• M6: 3,685,493 km (0.086 R)
• M7: 4,450,836 km (0.057 R)
• M8: 5,595,559 km (0.093 R)
• M9: 6,297,921 km (0.089 R)
• M10: 8,535,456 km (0.101 R)
• M11: 8,993,226 km (0.103 R)
• M12: 10,465,568 km (0.101 R)
• M13: 16,420,461 km (0.119 R)
• M14: 16,891,245 km (0.116 R)
• M15: 18,484,163 km (0.058 R)
• M16: 20,242,088 km (0.11 R)
• M17: 22,611,120 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.5

Radius: 14.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.66 AU - 12.94 AU

Year: 14235 Days

Day: 10.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,834,418 km

• M1: 184,454 km (0.078 R)
• M2: 924,964 km (0.117 R)
• M3: 1,868,328 km (0.095 R)
• M4: 2,471,656 km (0.116 R)
• M5: 3,438,806 km (0.059 R)
• M6: 4,105,115 km (0.074 R)
• M7: 5,266,294 km (0.116 R)
• M8: 8,189,287 km (0.06 R)
• M9: 9,240,212 km (0.104 R)
• M10: 10,225,762 km (0.086 R)
• M11: 12,522,688 km (0.057 R)
• M12: 13,298,652 km (0.052 R)
• M13: 17,817,406 km (0.079 R)
• M14: 18,493,738 km (0.062 R)
• M15: 19,658,806 km (0.096 R)
• M16: 22,307,436 km (0.102 R)
• M17: 27,402,291 km (0.092 R)
• M18: 33,111,993 km (0.071 R)
• M19: 36,124,894 km (0.069 R)
• M20: 43,766,951 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 11,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit