🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.57 AU - 0.85 AU

Year: 222 Days

Day: 37.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.86 AU - 1.42 AU

Year: 451 Days

Day: 44 Hours

Environment

Temp: -6 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,585,023 km

• M1: 360,381 km (0.118 R)
• M2: 434,881 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.06 AU - 1.28 AU

Year: 469 Days

Day: 38.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.56 AU - 3.14 AU

Year: 1784 Days

Day: 45.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.74 AU - 4.38 AU

Year: 2491 Days

Day: 12 Hours

Environment

Temp: -116 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.7

Radius: 14.4

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.16 AU - 10.4 AU

Year: 9648 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,585,023 km

• M1: 179,069 km (0.067 R)
• M2: 736,171 km (0.117 R)
• M3: 1,324,689 km (0.106 R)
• M4: 1,778,419 km (0.054 R)
• M5: 2,882,003 km (0.093 R)
• M6: 5,240,264 km (0.084 R)
• M7: 6,245,711 km (0.119 R)
• M8: 7,090,341 km (0.117 R)
• M9: 7,895,476 km (0.082 R)
• M10: 8,439,115 km (0.05 R)
• M11: 9,301,397 km (0.052 R)
• M12: 10,221,723 km (0.119 R)
• M13: 11,939,855 km (0.106 R)
• M14: 12,657,625 km (0.08 R)
• M15: 13,187,800 km (0.092 R)
• M16: 15,638,961 km (0.072 R)
• M17: 21,278,652 km (0.094 R)
• M18: 22,411,407 km (0.106 R)
• M19: 24,388,342 km (0.104 R)
• M20: 25,127,655 km (0.104 R)
• M21: 26,911,161 km (0.118 R)
• M22: 34,175,035 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.4

Radius: 6.9

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.59 AU - 17.25 AU

Year: 20307 Days

Day: 17 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,585,023 km

• M1: 85,869 km (0.032 R)
• M2: 303,085 km (0.056 R)
• M3: 899,831 km (0.062 R)
• M4: 1,282,203 km (0.117 R)
• M5: 1,697,487 km (0.032 R)
• M6: 2,439,492 km (0.086 R)
• M7: 2,746,168 km (0.077 R)
• M8: 3,494,756 km (0.109 R)
• M9: 3,731,868 km (0.074 R)
• M10: 5,272,278 km (0.102 R)
• M11: 6,333,974 km (0.116 R)
• M12: 7,147,936 km (0.072 R)
• M13: 7,482,586 km (0.09 R)
• M14: 8,235,213 km (0.109 R)
• M15: 8,603,074 km (0.089 R)
• M16: 9,948,707 km (0.096 R)
• M17: 10,366,085 km (0.095 R)
• M18: 12,493,666 km (0.106 R)
• M19: 14,362,742 km (0.088 R)
• M20: 14,973,400 km (0.058 R)
• M21: 22,979,729 km (0.106 R)
• M22: 26,554,220 km (0.047 R)
• M23: 30,482,810 km (0.115 R)
• M24: 38,296,008 km (0.101 R)
• M25: 41,272,108 km (0.111 R)
• M26: 41,885,309 km (0.069 R)
• M27: 45,366,751 km (0.077 R)
• M28: 46,513,868 km (0.041 R)
• M29: 48,185,773 km (0.095 R)
• M30: 49,724,387 km (0.075 R)
• M31: 58,102,766 km (0.103 R)
• M32: 64,661,136 km (0.106 R)
• M33: 66,952,228 km (0.066 R)
• M34: 67,374,543 km (0.105 R)
• M35: 69,729,064 km (0.09 R)
• M36: 69,945,831 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 14,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit