🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.49 AU - 0.81 AU

Year: 189 Days

Day: 15.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,212,498 km

• M1: 54,005 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.69 AU - 0.79 AU

Year: 229 Days

Day: 23.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.26 AU - 1.48 AU

Year: 577 Days

Day: 45.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.63 AU - 1.89 AU

Year: 840 Days

Day: 23.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.86 AU - 4.42 AU

Year: 3032 Days

Day: 28.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.92 AU - 5.08 AU

Year: 3436 Days

Day: 37.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,212,498 km

• M1: 1,124,976 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.5

Radius: 9.5

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.52 AU - 11.56 AU

Year: 10605 Days

Day: 12.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,212,498 km

• M1: 120,277 km (0.089 R)
• M2: 496,665 km (0.064 R)
• M3: 1,161,777 km (0.075 R)
• M4: 2,133,415 km (0.106 R)
• M5: 3,470,222 km (0.066 R)
• M6: 4,702,160 km (0.061 R)
• M7: 5,792,878 km (0.114 R)
• M8: 7,957,560 km (0.078 R)
• M9: 8,514,064 km (0.073 R)
• M10: 8,997,414 km (0.097 R)
• M11: 10,178,639 km (0.117 R)
• M12: 11,059,322 km (0.041 R)
• M13: 12,109,948 km (0.071 R)
• M14: 13,289,676 km (0.118 R)
• M15: 15,305,957 km (0.107 R)
• M16: 16,683,603 km (0.096 R)
• M17: 19,024,660 km (0.062 R)
• M18: 19,851,338 km (0.091 R)
• M19: 23,026,553 km (0.073 R)
• M20: 26,934,648 km (0.104 R)
• M21: 27,871,280 km (0.094 R)
• M22: 29,371,148 km (0.082 R)
• M23: 32,882,510 km (0.096 R)
• M24: 34,677,983 km (0.111 R)
• M25: 39,517,325 km (0.105 R)
• M26: 52,413,858 km (0.055 R)
• M27: 56,026,796 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.2

Radius: 9.3

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.01 AU - 14.89 AU

Year: 15810 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,212,498 km

• M1: 149,897 km (0.054 R)
• M2: 490,083 km (0.11 R)
• M3: 785,987 km (0.106 R)
• M4: 1,310,926 km (0.085 R)
• M5: 1,630,168 km (0.106 R)
• M6: 2,800,921 km (0.109 R)
• M7: 3,442,995 km (0.109 R)
• M8: 4,302,136 km (0.078 R)
• M9: 4,882,575 km (0.085 R)
• M10: 5,812,027 km (0.088 R)
• M11: 6,359,106 km (0.063 R)
• M12: 6,812,837 km (0.106 R)
• M13: 9,465,506 km (0.107 R)
• M14: 10,962,532 km (0.109 R)
• M15: 11,920,856 km (0.094 R)
• M16: 12,547,521 km (0.112 R)
• M17: 13,196,028 km (0.111 R)
• M18: 13,798,608 km (0.117 R)
• M19: 14,419,440 km (0.119 R)
• M20: 16,166,144 km (0.092 R)
• M21: 17,887,268 km (0.102 R)
• M22: 18,625,384 km (0.095 R)
• M23: 27,160,092 km (0.104 R)
• M24: 35,110,919 km (0.102 R)
• M25: 38,250,829 km (0.113 R)
• M26: 43,158,387 km (0.048 R)
• M27: 46,448,792 km (0.107 R)
• M28: 47,219,222 km (0.102 R)
• M29: 48,469,710 km (0.089 R)
• M30: 51,036,660 km (0.086 R)
• M31: 51,363,831 km (0.054 R)
• M32: 53,020,328 km (0.114 R)
• M33: 57,317,227 km (0.105 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 16,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit