🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.64 AU

Year: 149 Days

Day: 33.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.17 AU - 1.21 AU

Year: 474 Days

Day: 41.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.03 AU - 1.47 AU

Year: 510 Days

Day: 42.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.27 AU - 1.59 AU

Year: 625 Days

Day: 40.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.37 AU - 1.99 AU

Year: 795 Days

Day: 28.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.21 AU - 3.05 AU

Year: 1558 Days

Day: 41.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.79 AU - 3.39 AU

Year: 1984 Days

Day: 34.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,391,715 km

• M1: 2,158,398 km (0.099 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.86 AU - 4.52 AU

Year: 2589 Days

Day: 28.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.4

Radius: 11.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.6 AU - 11.92 AU

Year: 12892 Days

Day: 13.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 44,391,715 km

• M1: 273,166 km (0.065 R)
• M2: 657,632 km (0.082 R)
• M3: 831,016 km (0.096 R)
• M4: 1,002,755 km (0.112 R)
• M5: 3,304,019 km (0.113 R)
• M6: 3,640,015 km (0.086 R)
• M7: 3,754,458 km (0.103 R)
• M8: 4,135,035 km (0.117 R)
• M9: 4,651,297 km (0.117 R)
• M10: 4,901,574 km (0.091 R)
• M11: 7,490,814 km (0.101 R)
• M12: 7,637,121 km (0.087 R)
• M13: 8,156,973 km (0.079 R)
• M14: 8,919,474 km (0.12 R)
• M15: 8,996,966 km (0.093 R)
• M16: 9,984,760 km (0.106 R)
• M17: 10,267,500 km (0.101 R)
• M18: 11,720,694 km (0.102 R)
• M19: 12,623,368 km (0.106 R)
• M20: 13,237,616 km (0.096 R)
• M21: 13,503,751 km (0.088 R)
• M22: 15,230,709 km (0.111 R)
• M23: 15,323,609 km (0.044 R)
• M24: 15,884,452 km (0.061 R)
• M25: 16,499,748 km (0.083 R)
• M26: 16,642,763 km (0.094 R)
• M27: 16,834,248 km (0.119 R)
• M28: 17,026,332 km (0.101 R)
• M29: 17,267,633 km (0.11 R)
• M30: 17,802,296 km (0.054 R)
• M31: 17,900,133 km (0.1 R)
• M32: 18,342,494 km (0.091 R)
• M33: 19,741,683 km (0.103 R)
• M34: 20,607,855 km (0.058 R)
• M35: 20,813,552 km (0.105 R)
• M36: 21,382,472 km (0.103 R)
• M37: 22,061,497 km (0.106 R)
• M38: 22,377,298 km (0.092 R)
• M39: 22,535,872 km (0.052 R)
• M40: 23,226,865 km (0.107 R)
• M41: 24,957,263 km (0.089 R)
• M42: 25,561,788 km (0.1 R)
• M43: 26,059,799 km (0.113 R)
• M44: 26,338,052 km (0.074 R)
• M45: 26,785,050 km (0.074 R)
• M46: 28,369,441 km (0.097 R)
• M47: 28,827,659 km (0.073 R)
• M48: 30,802,501 km (0.085 R)
• M49: 31,450,708 km (0.027 R)
• M50: 32,461,392 km (0.102 R)
• M51: 32,820,726 km (0.115 R)
• M52: 34,453,586 km (0.114 R)
• M53: 36,174,860 km (0.041 R)
• M54: 37,860,977 km (0.056 R)
• M55: 41,179,955 km (0.096 R)
• M56: 44,258,979 km (0.085 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: 294 - 13,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit