🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.48 AU - 0.64 AU

Year: 156 Days

Day: 33.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.79 AU - 0.95 AU

Year: 303 Days

Day: 31.5 Hours

Environment

Temp: 75 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,328,544 km

• M1: 31,266 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.33 AU - 2.01 AU

Year: 805 Days

Day: 23 Hours

Environment

Temp: -57 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.77 AU - 2.95 AU

Year: 1352 Days

Day: 42.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.26 AU - 4.86 AU

Year: 3050 Days

Day: 20.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,328,544 km

• M1: 46,525 km (0.107 R)
• M2: 574,157 km (0.061 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.4

Radius: 13.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.49 AU - 4.75 AU

Year: 3702 Days

Day: 12.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,328,544 km

• M1: 167,550 km (0.073 R)
• M2: 983,307 km (0.059 R)
• M3: 1,407,566 km (0.111 R)
• M4: 2,258,629 km (0.103 R)
• M5: 2,863,004 km (0.053 R)
• M6: 3,703,295 km (0.114 R)
• M7: 5,694,742 km (0.054 R)
• M8: 6,161,039 km (0.075 R)
• M9: 8,820,590 km (0.09 R)
• M10: 11,586,953 km (0.117 R)
• M11: 12,296,197 km (0.073 R)
• M12: 13,167,605 km (0.056 R)
• M13: 15,776,741 km (0.098 R)
• M14: 19,054,580 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.4

Radius: 9.4

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.9 AU - 6.12 AU

Year: 5492 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,328,544 km

• M1: 116,836 km (0.066 R)
• M2: 490,083 km (0.069 R)
• M3: 942,616 km (0.098 R)
• M4: 1,249,591 km (0.074 R)
• M5: 1,548,787 km (0.034 R)
• M6: 1,939,836 km (0.069 R)
• M7: 2,677,951 km (0.113 R)
• M8: 3,041,624 km (0.094 R)
• M9: 4,036,300 km (0.09 R)
• M10: 4,893,945 km (0.108 R)
• M11: 5,263,302 km (0.088 R)
• M12: 5,590,472 km (0.056 R)
• M13: 5,962,822 km (0.07 R)
• M14: 7,696,212 km (0.065 R)
• M15: 8,118,676 km (0.07 R)
• M16: 8,637,781 km (0.116 R)
• M17: 9,009,981 km (0.115 R)
• M18: 9,698,131 km (0.04 R)
• M19: 11,374,525 km (0.079 R)
• M20: 13,073,358 km (0.104 R)
• M21: 14,994,195 km (0.09 R)
• M22: 18,693,002 km (0.109 R)
• M23: 21,196,821 km (0.11 R)
• M24: 23,835,429 km (0.109 R)
• M25: 24,241,138 km (0.079 R)
• M26: 26,252,781 km (0.11 R)
• M27: 31,862,252 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.4

Radius: 9.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.25 AU - 6.87 AU

Year: 5561 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 94.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,328,544 km

• M1: 123,119 km (0.076 R)
• M2: 767,437 km (0.097 R)
• M3: 1,553,424 km (0.119 R)
• M4: 1,967,511 km (0.103 R)
• M5: 2,871,531 km (0.112 R)
• M6: 4,031,363 km (0.096 R)
• M7: 4,728,489 km (0.07 R)
• M8: 5,228,296 km (0.109 R)
• M9: 6,361,949 km (0.092 R)
• M10: 6,793,688 km (0.104 R)
• M11: 7,431,125 km (0.057 R)
• M12: 9,180,971 km (0.042 R)
• M13: 11,481,337 km (0.098 R)
• M14: 12,253,562 km (0.071 R)
• M15: 13,476,225 km (0.093 R)
• M16: 16,696,768 km (0.117 R)
• M17: 17,631,605 km (0.083 R)
• M18: 18,600,999 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.5

Radius: 4

Gravity: 36.84 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.76 AU - 12.48 AU

Year: 15729 Days

Day: 17.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,328,544 km

• M1: 69,114 km (0.062 R)
• M2: 201,359 km (0.111 R)
• M3: 368,759 km (0.11 R)
• M4: 1,850,077 km (0.12 R)
• M5: 3,538,588 km (0.038 R)
• M6: 3,963,596 km (0.045 R)
• M7: 4,390,249 km (0.107 R)
• M8: 5,442,819 km (0.118 R)
• M9: 6,406,080 km (0.117 R)
• M10: 6,570,039 km (0.083 R)
• M11: 7,343,161 km (0.072 R)
• M12: 7,705,487 km (0.039 R)
• M13: 8,368,056 km (0.073 R)
• M14: 8,914,836 km (0.12 R)
• M15: 11,824,515 km (0.034 R)
• M16: 16,583,223 km (0.062 R)
• M17: 17,206,149 km (0.079 R)
• M18: 22,009,437 km (0.096 R)
• M19: 24,514,902 km (0.077 R)
• M20: 33,527,576 km (0.106 R)
• M21: 39,377,152 km (0.098 R)
• M22: 40,623,451 km (0.057 R)
• M23: 43,194,291 km (0.116 R)
• M24: 45,116,923 km (0.067 R)
• M25: 50,737,763 km (0.12 R)
• M26: 54,392,589 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.2

Radius: 4

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.39 AU - 13.51 AU

Year: 17372 Days

Day: 23.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,328,544 km

• M1: 50,265 km (0.069 R)
• M2: 527,332 km (0.098 R)
• M3: 743,501 km (0.071 R)
• M4: 1,171,052 km (0.111 R)
• M5: 1,489,247 km (0.118 R)
• M6: 2,453,555 km (0.108 R)
• M7: 3,725,885 km (0.047 R)
• M8: 4,276,405 km (0.098 R)
• M9: 4,850,861 km (0.12 R)
• M10: 5,321,795 km (0.111 R)
• M11: 6,809,246 km (0.082 R)
• M12: 10,864,994 km (0.102 R)
• M13: 11,111,831 km (0.081 R)
• M14: 11,362,557 km (0.117 R)
• M15: 12,137,174 km (0.104 R)
• M16: 12,946,349 km (0.032 R)
• M17: 14,551,834 km (0.043 R)
• M18: 14,851,927 km (0.039 R)
• M19: 23,349,984 km (0.104 R)
• M20: 26,418,834 km (0.108 R)
• M21: 26,596,856 km (0.08 R)
• M22: 32,825,962 km (0.085 R)
• M23: 33,134,881 km (0.044 R)
• M24: 33,549,716 km (0.066 R)
• M25: 35,459,482 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 10,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit