🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.5 AU - 0.52 AU

Year: 130 Days

Day: 41.2 Hours

Environment

Temp: 262 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,373,792 km

• M1: 126,111 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.17 AU - 1.53 AU

Year: 562 Days

Day: 25.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.17 AU - 1.73 AU

Year: 625 Days

Day: 45 Hours

Environment

Temp: -11 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.21 AU - 2.65 AU

Year: 1357 Days

Day: 14.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,373,792 km

• M1: 307,274 km (0.063 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.61 AU - 4.19 AU

Year: 2245 Days

Day: 17 Hours

Environment

Temp: -114 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,373,792 km

• M1: 65,823 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.92 AU - 4.94 AU

Year: 3339 Days

Day: 16.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.73 AU - 4.81 AU

Year: 3731 Days

Day: 14.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947

Radius: 7.8

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.6 AU - 15.28 AU

Year: 20682 Days

Day: 20.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,373,792 km

• M1: 98,136 km (0.085 R)
• M2: 945,608 km (0.06 R)
• M3: 1,515,875 km (0.099 R)
• M4: 1,763,609 km (0.038 R)
• M5: 2,059,364 km (0.115 R)
• M6: 2,881,255 km (0.109 R)
• M7: 3,905,552 km (0.058 R)
• M8: 4,626,464 km (0.039 R)
• M9: 4,961,413 km (0.039 R)
• M10: 5,596,905 km (0.066 R)
• M11: 6,196,344 km (0.085 R)
• M12: 11,314,237 km (0.083 R)
• M13: 13,133,646 km (0.051 R)
• M14: 20,434,022 km (0.055 R)
• M15: 21,337,144 km (0.117 R)
• M16: 24,651,336 km (0.076 R)
• M17: 28,912,930 km (0.066 R)
• M18: 31,085,989 km (0.071 R)
• M19: 31,745,416 km (0.043 R)
• M20: 32,683,993 km (0.044 R)
• M21: 33,365,711 km (0.118 R)
• M22: 37,064,368 km (0.11 R)
• M23: 39,012,282 km (0.077 R)
• M24: 42,140,673 km (0.117 R)
• M25: 42,785,889 km (0.068 R)
• M26: 43,765,904 km (0.114 R)
• M27: 52,151,762 km (0.072 R)
• M28: 54,594,397 km (0.108 R)
• M29: 57,309,149 km (0.113 R)
• M30: 63,849,418 km (0.06 R)
• M31: 64,486,855 km (0.05 R)
• M32: 65,343,602 km (0.045 R)
• M33: 74,097,022 km (0.103 R)
• M34: 75,272,861 km (0.086 R)
• M35: 78,145,589 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.8

Radius: 5.3

Gravity: 31.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.77 AU - 17.63 AU

Year: 25549 Days

Day: 18.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,373,792 km

• M1: 65,973 km (0.053 R)
• M2: 368,759 km (0.12 R)
• M3: 754,572 km (0.062 R)
• M4: 1,046,587 km (0.102 R)
• M5: 1,296,864 km (0.114 R)
• M6: 1,796,072 km (0.096 R)
• M7: 2,538,676 km (0.094 R)
• M8: 3,254,502 km (0.085 R)
• M9: 4,681,965 km (0.077 R)
• M10: 6,723,527 km (0.119 R)
• M11: 7,588,651 km (0.113 R)
• M12: 9,111,558 km (0.113 R)
• M13: 9,912,953 km (0.069 R)
• M14: 13,126,316 km (0.044 R)
• M15: 13,827,331 km (0.043 R)
• M16: 14,389,370 km (0.076 R)
• M17: 17,709,994 km (0.047 R)
• M18: 19,647,137 km (0.116 R)
• M19: 22,044,443 km (0.068 R)
• M20: 22,700,579 km (0.049 R)
• M21: 33,442,454 km (0.082 R)
• M22: 36,385,942 km (0.053 R)
• M23: 38,076,099 km (0.085 R)
• M24: 41,282,131 km (0.106 R)
• M25: 45,889,296 km (0.055 R)
• M26: 46,599,737 km (0.053 R)
• M27: 48,407,777 km (0.101 R)
• M28: 48,774,890 km (0.116 R)
• M29: 51,779,264 km (0.11 R)
• M30: 62,826,767 km (0.064 R)
• M31: 66,378,520 km (0.096 R)
• M32: 77,330,580 km (0.061 R)
• M33: 87,509,967 km (0.026 R)
• M34: 88,601,732 km (0.112 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 14,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit