🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.74 AU - 0.82 AU

Year: 260 Days

Day: 34.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.41 AU - 3.91 AU

Year: 2638 Days

Day: 25 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.6

Radius: 9.3

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.07 AU - 4.87 AU

Year: 3560 Days

Day: 12.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,162,660 km

• M1: 115,639 km (0.099 R)
• M2: 486,941 km (0.12 R)
• M3: 777,759 km (0.096 R)
• M4: 1,217,427 km (0.102 R)
• M5: 1,942,379 km (0.114 R)
• M6: 2,652,969 km (0.103 R)
• M7: 3,051,198 km (0.077 R)
• M8: 3,604,860 km (0.039 R)
• M9: 4,582,482 km (0.118 R)
• M10: 5,862,591 km (0.116 R)
• M11: 7,623,956 km (0.113 R)
• M12: 8,259,598 km (0.087 R)
• M13: 8,893,893 km (0.111 R)
• M14: 9,409,407 km (0.07 R)
• M15: 9,751,238 km (0.111 R)
• M16: 13,689,701 km (0.114 R)
• M17: 15,715,107 km (0.061 R)
• M18: 16,142,957 km (0.119 R)
• M19: 16,799,242 km (0.12 R)
• M20: 19,665,238 km (0.037 R)
• M21: 21,703,659 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.2

Radius: 12.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.21 AU - 6.31 AU

Year: 4545 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 82,162,660 km

• M1: 153,039 km (0.083 R)
• M2: 1,962,574 km (0.115 R)
• M3: 3,438,058 km (0.041 R)
• M4: 3,991,870 km (0.11 R)
• M5: 6,248,853 km (0.095 R)
• M6: 10,659,895 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.4

Radius: 5.1

Gravity: 32.5 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.8 AU - 15.64 AU

Year: 20201 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,162,660 km

• M1: 63,429 km (0.118 R)
• M2: 265,387 km (0.045 R)
• M3: 488,437 km (0.109 R)
• M4: 781,050 km (0.065 R)
• M5: 1,270,834 km (0.044 R)
• M6: 1,556,865 km (0.088 R)
• M7: 1,752,240 km (0.076 R)
• M8: 2,192,656 km (0.098 R)
• M9: 3,705,539 km (0.027 R)
• M10: 6,500,177 km (0.089 R)
• M11: 7,495,003 km (0.119 R)
• M12: 9,256,967 km (0.104 R)
• M13: 10,699,689 km (0.084 R)
• M14: 11,018,182 km (0.101 R)
• M15: 18,153,851 km (0.097 R)
• M16: 20,397,221 km (0.108 R)
• M17: 22,609,923 km (0.054 R)
• M18: 24,977,608 km (0.098 R)
• M19: 41,470,923 km (0.087 R)
• M20: 45,164,944 km (0.075 R)
• M21: 55,441,569 km (0.118 R)
• M22: 66,527,519 km (0.092 R)
• M23: 68,036,364 km (0.07 R)
• M24: 70,231,264 km (0.066 R)
• M25: 74,993,113 km (0.085 R)
• M26: 76,157,882 km (0.087 R)
• M27: 82,162,591 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 13,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit