🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.49 AU - 0.69 AU

Year: 173 Days

Day: 34.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.25 AU - 2.89 AU

Year: 1569 Days

Day: 14.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 10

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.3 AU - 10.36 AU

Year: 12643 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,754,301 km

• M1: 124,465 km (0.086 R)
• M2: 658,979 km (0.088 R)
• M3: 1,313,320 km (0.06 R)
• M4: 1,656,198 km (0.096 R)
• M5: 2,196,396 km (0.09 R)
• M6: 2,665,684 km (0.111 R)
• M7: 3,316,435 km (0.113 R)
• M8: 3,858,279 km (0.088 R)
• M9: 4,780,998 km (0.106 R)
• M10: 5,119,389 km (0.065 R)
• M11: 8,837,494 km (0.103 R)
• M12: 10,078,259 km (0.053 R)
• M13: 10,636,857 km (0.081 R)
• M14: 10,950,115 km (0.044 R)
• M15: 18,740,125 km (0.096 R)
• M16: 19,663,144 km (0.115 R)
• M17: 21,766,490 km (0.074 R)
• M18: 23,483,275 km (0.12 R)
• M19: 25,567,174 km (0.065 R)
• M20: 27,673,063 km (0.102 R)
• M21: 28,366,748 km (0.081 R)
• M22: 32,664,396 km (0.043 R)
• M23: 33,439,163 km (0.118 R)
• M24: 33,774,861 km (0.102 R)
• M25: 35,487,607 km (0.097 R)
• M26: 39,085,286 km (0.09 R)
• M27: 40,972,164 km (0.074 R)

Asteroid Belt

Center: 12.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.2

Radius: 6

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12 AU - 19.3 AU

Year: 23576 Days

Day: 22.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,754,301 km

• M1: 74,649 km (0.083 R)
• M2: 264,788 km (0.113 R)
• M3: 480,808 km (0.072 R)
• M4: 840,291 km (0.103 R)
• M5: 1,041,800 km (0.118 R)
• M6: 1,478,027 km (0.065 R)
• M7: 1,684,023 km (0.079 R)
• M8: 3,650,038 km (0.109 R)
• M9: 4,296,600 km (0.075 R)
• M10: 4,829,767 km (0.072 R)
• M11: 6,332,328 km (0.101 R)
• M12: 8,935,481 km (0.079 R)
• M13: 9,161,374 km (0.073 R)
• M14: 12,664,507 km (0.063 R)
• M15: 12,949,640 km (0.064 R)
• M16: 13,238,813 km (0.03 R)
• M17: 14,594,469 km (0.09 R)
• M18: 18,112,562 km (0.106 R)
• M19: 18,933,855 km (0.076 R)
• M20: 22,054,765 km (0.11 R)
• M21: 23,952,863 km (0.086 R)
• M22: 24,279,435 km (0.109 R)
• M23: 25,277,103 km (0.086 R)
• M24: 25,957,175 km (0.066 R)
• M25: 27,235,639 km (0.116 R)
• M26: 28,922,654 km (0.096 R)
• M27: 34,538,259 km (0.102 R)
• M28: 36,083,306 km (0.064 R)
• M29: 39,461,525 km (0.087 R)
• M30: 44,340,210 km (0.105 R)
• M31: 56,418,443 km (0.094 R)
• M32: 58,164,999 km (0.061 R)
• M33: 60,348,080 km (0.091 R)
• M34: 62,997,907 km (0.071 R)
• M35: 71,861,282 km (0.119 R)
• M36: 72,995,982 km (0.082 R)
• M37: 79,571,556 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 17,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit