🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.55 AU

Year: 239 Days

Day: 47.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.47 AU - 0.55 AU

Year: 239 Days

Day: 34.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.2

Radius: 14.2

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.65 AU - 0.81 AU

Year: 409 Days

Day: 10.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,026,711 km

• M1: 176,675 km (0.095 R)
• M2: 622,028 km (0.066 R)
• M3: 1,223,711 km (0.049 R)
• M4: 1,690,157 km (0.084 R)
• M5: 2,146,580 km (0.042 R)
• M6: 2,734,200 km (0.072 R)
• M7: 3,328,553 km (0.119 R)
• M8: 3,800,085 km (0.069 R)
• M9: 4,626,464 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 10.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.36 AU - 3.65 AU

Year: 3409 Days

Day: 9.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,026,711 km

• M1: 148,401 km (0.09 R)
• M2: 550,221 km (0.096 R)
• M3: 1,234,033 km (0.083 R)
• M4: 1,783,655 km (0.113 R)
• M5: 2,301,114 km (0.073 R)
• M6: 3,139,012 km (0.077 R)
• M7: 3,580,326 km (0.115 R)
• M8: 4,702,908 km (0.093 R)
• M9: 5,642,084 km (0.088 R)
• M10: 6,701,835 km (0.106 R)
• M11: 7,124,000 km (0.116 R)
• M12: 9,321,743 km (0.12 R)
• M13: 10,315,820 km (0.109 R)
• M14: 11,980,994 km (0.116 R)
• M15: 13,342,335 km (0.084 R)
• M16: 14,060,554 km (0.12 R)
• M17: 15,160,099 km (0.086 R)
• M18: 16,208,780 km (0.115 R)
• M19: 18,862,347 km (0.059 R)
• M20: 21,273,864 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.3

Radius: 14.6

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.5 AU - 5.48 AU

Year: 6241 Days

Day: 5.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,026,711 km

• M1: 181,761 km (0.1 R)
• M2: 755,469 km (0.116 R)
• M3: 1,214,286 km (0.1 R)
• M4: 1,742,666 km (0.075 R)
• M5: 2,306,051 km (0.117 R)
• M6: 2,950,668 km (0.094 R)
• M7: 4,943,611 km (0.118 R)
• M8: 5,419,482 km (0.089 R)
• M9: 6,124,088 km (0.078 R)
• M10: 8,196,467 km (0.109 R)
• M11: 8,653,190 km (0.088 R)
• M12: 9,437,382 km (0.116 R)
• M13: 10,800,218 km (0.079 R)
• M14: 13,452,738 km (0.108 R)
• M15: 15,995,453 km (0.103 R)
• M16: 18,987,411 km (0.102 R)
• M17: 21,075,049 km (0.079 R)
• M18: 21,541,645 km (0.092 R)
• M19: 22,819,809 km (0.118 R)
• M20: 24,317,433 km (0.112 R)
• M21: 26,235,727 km (0.112 R)
• M22: 26,866,880 km (0.074 R)
• M23: 27,878,910 km (0.057 R)
• M24: 28,630,788 km (0.118 R)
• M25: 29,299,790 km (0.092 R)
• M26: 30,175,237 km (0.111 R)
• M27: 34,600,641 km (0.071 R)
• M28: 35,798,621 km (0.053 R)
• M29: 38,047,526 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 11.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.21 AU - 5.71 AU

Year: 8369 Days

Day: 12.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 135.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,026,711 km

• M1: 159,920 km (0.116 R)
• M2: 582,235 km (0.101 R)
• M3: 1,053,019 km (0.106 R)
• M4: 2,715,949 km (0.078 R)
• M5: 3,122,257 km (0.084 R)
• M6: 3,545,918 km (0.065 R)
• M7: 5,608,723 km (0.099 R)
• M8: 9,285,689 km (0.101 R)
• M9: 10,409,319 km (0.066 R)
• M10: 14,144,927 km (0.113 R)
• M11: 15,061,663 km (0.05 R)
• M12: 17,217,518 km (0.111 R)
• M13: 18,476,384 km (0.116 R)
• M14: 22,376,102 km (0.106 R)
• M15: 26,064,736 km (0.111 R)
• M16: 29,645,960 km (0.088 R)
• M17: 32,590,495 km (0.115 R)
• M18: 38,232,728 km (0.111 R)
• M19: 39,173,100 km (0.065 R)

Asteroid Belt

Center: 7.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.7

Radius: 3.5

Gravity: 61.12 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.57 AU - 10.11 AU

Year: 20249 Days

Day: 23.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,026,711 km

• M1: 95,593 km (0.033 R)
• M2: 229,334 km (0.12 R)
• M3: 611,406 km (0.096 R)
• M4: 785,538 km (0.074 R)
• M5: 1,029,832 km (0.088 R)
• M6: 1,219,372 km (0.081 R)
• M7: 2,607,491 km (0.094 R)
• M8: 3,429,980 km (0.059 R)
• M9: 6,589,786 km (0.038 R)
• M10: 8,998,611 km (0.102 R)
• M11: 10,582,404 km (0.07 R)
• M12: 11,277,884 km (0.089 R)
• M13: 16,933,881 km (0.101 R)
• M14: 18,326,188 km (0.067 R)
• M15: 20,267,071 km (0.083 R)
• M16: 26,103,183 km (0.118 R)
• M17: 26,216,428 km (0.112 R)
• M18: 32,179,400 km (0.094 R)
• M19: 37,381,217 km (0.119 R)
• M20: 45,532,356 km (0.116 R)
• M21: 52,233,742 km (0.089 R)
• M22: 63,369,508 km (0.038 R)
• M23: 68,190,300 km (0.095 R)
• M24: 70,579,976 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 11,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit