🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.61 AU - 0.73 AU

Year: 199 Days

Day: 12.1 Hours

Environment

Temp: 220 °C

Axial Tilt: 172.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,659,201 km

• M1: 252,222 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.68 AU - 0.76 AU

Year: 222 Days

Day: 12.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.83 AU - 1.05 AU

Year: 331 Days

Day: 42.1 Hours

Environment

Temp: 70 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,659,201 km

• M1: 45,179 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1 AU - 1.44 AU

Year: 490 Days

Day: 36.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.42 AU - 2.2 AU

Year: 885 Days

Day: 31.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.45 AU - 3.89 AU

Year: 2555 Days

Day: 17 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.3

Radius: 11.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.12 AU - 6.24 AU

Year: 4920 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,659,201 km

• M1: 141,819 km (0.091 R)
• M2: 796,908 km (0.105 R)
• M3: 1,371,064 km (0.025 R)
• M4: 2,839,068 km (0.094 R)
• M5: 3,462,293 km (0.091 R)
• M6: 4,220,904 km (0.111 R)
• M7: 4,904,865 km (0.077 R)
• M8: 7,137,165 km (0.096 R)
• M9: 8,365,064 km (0.102 R)
• M10: 9,934,944 km (0.06 R)
• M11: 10,356,361 km (0.099 R)
• M12: 12,743,943 km (0.075 R)
• M13: 13,804,742 km (0.115 R)
• M14: 17,160,222 km (0.057 R)
• M15: 17,706,554 km (0.034 R)
• M16: 21,861,634 km (0.075 R)
• M17: 26,786,845 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.8

Radius: 9.6

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.86 AU - 9.98 AU

Year: 9682 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,659,201 km

• M1: 120,127 km (0.083 R)
• M2: 527,931 km (0.112 R)
• M3: 878,289 km (0.113 R)
• M4: 1,300,005 km (0.092 R)
• M5: 1,966,763 km (0.104 R)
• M6: 2,350,183 km (0.099 R)
• M7: 2,825,455 km (0.104 R)
• M8: 3,607,553 km (0.093 R)
• M9: 4,440,364 km (0.052 R)
• M10: 4,887,063 km (0.108 R)
• M11: 5,529,137 km (0.11 R)
• M12: 5,905,675 km (0.094 R)
• M13: 6,596,369 km (0.092 R)
• M14: 6,941,940 km (0.11 R)
• M15: 8,808,921 km (0.079 R)
• M16: 12,784,484 km (0.108 R)
• M17: 17,091,108 km (0.078 R)
• M18: 23,233,447 km (0.082 R)
• M19: 23,587,695 km (0.104 R)
• M20: 24,671,980 km (0.069 R)
• M21: 25,600,833 km (0.081 R)
• M22: 27,429,368 km (0.03 R)
• M23: 28,124,549 km (0.096 R)
• M24: 33,435,722 km (0.1 R)
• M25: 38,384,270 km (0.1 R)
• M26: 39,253,883 km (0.083 R)
• M27: 40,136,660 km (0.105 R)
• M28: 41,290,957 km (0.094 R)
• M29: 42,335,300 km (0.114 R)
• M30: 43,665,674 km (0.082 R)
• M31: 44,749,660 km (0.115 R)
• M32: 46,409,299 km (0.105 R)
• M33: 47,538,314 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.4

Radius: 4.7

Gravity: 21.79 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.82 AU - 16.12 AU

Year: 20005 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 174.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,659,201 km

• M1: 58,493 km (0.037 R)
• M2: 256,112 km (0.086 R)
• M3: 433,385 km (0.089 R)
• M4: 599,289 km (0.118 R)
• M5: 768,484 km (0.116 R)
• M6: 1,102,088 km (0.12 R)
• M7: 1,374,356 km (0.051 R)
• M8: 1,590,674 km (0.069 R)
• M9: 2,379,055 km (0.114 R)
• M10: 4,320,387 km (0.096 R)
• M11: 4,820,642 km (0.052 R)
• M12: 5,358,596 km (0.066 R)
• M13: 6,301,062 km (0.1 R)
• M14: 8,307,319 km (0.083 R)
• M15: 10,122,690 km (0.055 R)
• M16: 10,881,600 km (0.103 R)
• M17: 12,381,019 km (0.042 R)
• M18: 13,661,726 km (0.065 R)
• M19: 17,204,503 km (0.105 R)
• M20: 17,367,415 km (0.106 R)
• M21: 18,029,984 km (0.109 R)
• M22: 18,452,449 km (0.066 R)
• M23: 21,034,209 km (0.047 R)
• M24: 29,616,638 km (0.109 R)
• M25: 33,769,475 km (0.1 R)
• M26: 41,573,697 km (0.118 R)
• M27: 45,035,841 km (0.079 R)
• M28: 48,198,489 km (0.115 R)
• M29: 50,498,257 km (0.106 R)
• M30: 56,745,913 km (0.109 R)
• M31: 59,867,273 km (0.098 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 11,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit