🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.68 AU - 0.86 AU

Year: 252 Days

Day: 37.8 Hours

Environment

Temp: 87 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,808,842 km

• M1: 193,280 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.87 AU - 0.99 AU

Year: 334 Days

Day: 27.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.93 AU - 2.67 AU

Year: 1300 Days

Day: 43.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.3

Radius: 8.7

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.83 AU - 6.99 AU

Year: 5356 Days

Day: 9.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,808,842 km

• M1: 113,694 km (0.115 R)
• M2: 462,856 km (0.076 R)
• M3: 793,467 km (0.072 R)
• M4: 1,283,699 km (0.094 R)
• M5: 1,649,466 km (0.044 R)
• M6: 2,114,716 km (0.105 R)
• M7: 2,523,566 km (0.119 R)
• M8: 3,414,422 km (0.081 R)
• M9: 3,792,156 km (0.073 R)
• M10: 4,423,759 km (0.086 R)
• M11: 5,895,652 km (0.096 R)
• M12: 6,440,936 km (0.053 R)
• M13: 7,632,035 km (0.106 R)
• M14: 9,426,162 km (0.079 R)
• M15: 9,948,558 km (0.077 R)
• M16: 10,262,115 km (0.106 R)
• M17: 10,536,178 km (0.105 R)
• M18: 10,956,249 km (0.117 R)
• M19: 11,484,928 km (0.081 R)
• M20: 12,131,639 km (0.061 R)
• M21: 12,749,927 km (0.1 R)
• M22: 15,256,589 km (0.098 R)
• M23: 15,976,903 km (0.077 R)
• M24: 20,855,589 km (0.065 R)
• M25: 23,276,232 km (0.071 R)
• M26: 24,880,819 km (0.111 R)
• M27: 30,322,591 km (0.089 R)
• M28: 31,845,796 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.2

Radius: 10.1

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.96 AU - 8.54 AU

Year: 8834 Days

Day: 12.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,808,842 km

• M1: 125,662 km (0.082 R)
• M2: 475,123 km (0.057 R)
• M3: 1,074,262 km (0.06 R)
• M4: 1,767,948 km (0.065 R)
• M5: 2,374,417 km (0.102 R)
• M6: 3,974,965 km (0.108 R)
• M7: 4,294,955 km (0.074 R)
• M8: 5,784,950 km (0.063 R)
• M9: 6,702,882 km (0.114 R)
• M10: 7,080,916 km (0.105 R)
• M11: 7,553,196 km (0.075 R)
• M12: 8,386,905 km (0.096 R)
• M13: 11,738,646 km (0.058 R)
• M14: 13,029,975 km (0.079 R)
• M15: 14,166,170 km (0.105 R)
• M16: 14,538,370 km (0.113 R)
• M17: 15,367,292 km (0.104 R)
• M18: 16,092,991 km (0.065 R)
• M19: 16,430,334 km (0.04 R)
• M20: 20,224,286 km (0.071 R)
• M21: 22,913,457 km (0.036 R)
• M22: 23,773,196 km (0.116 R)
• M23: 24,833,247 km (0.087 R)
• M24: 26,763,657 km (0.109 R)
• M25: 27,142,439 km (0.113 R)
• M26: 30,097,895 km (0.09 R)
• M27: 32,719,597 km (0.078 R)
• M28: 33,044,075 km (0.11 R)
• M29: 34,811,125 km (0.077 R)
• M30: 37,224,887 km (0.027 R)
• M31: 41,365,906 km (0.112 R)
• M32: 43,286,742 km (0.05 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 15,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit