🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.69 AU

Year: 120 Days

Day: 24.5 Hours

Environment

Temp: 427 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.53 AU - 0.83 AU

Year: 165 Days

Day: 12.3 Hours

Environment

Temp: 355 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.83 AU - 1.09 AU

Year: 276 Days

Day: 39.4 Hours

Environment

Temp: 264 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,028,456 km

• M1: 112,049 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.14 AU - 1.26 AU

Year: 386 Days

Day: 18.2 Hours

Environment

Temp: 240 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.02 AU - 1.68 AU

Year: 460 Days

Day: 12.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.01 AU - 5.13 AU

Year: 3349 Days

Day: 38 Hours

Environment

Temp: -86 °C

Axial Tilt: 60.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.2

Radius: 10.9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.79 AU - 14.47 AU

Year: 15583 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,028,456 km

• M1: 135,685 km (0.117 R)
• M2: 1,060,350 km (0.042 R)
• M3: 2,069,088 km (0.083 R)
• M4: 2,818,573 km (0.082 R)
• M5: 3,334,237 km (0.108 R)
• M6: 3,684,296 km (0.113 R)
• M7: 6,171,959 km (0.107 R)
• M8: 7,443,541 km (0.099 R)
• M9: 7,904,003 km (0.042 R)
• M10: 9,035,562 km (0.101 R)
• M11: 12,428,890 km (0.12 R)
• M12: 16,902,914 km (0.038 R)
• M13: 18,355,360 km (0.118 R)
• M14: 19,628,138 km (0.046 R)
• M15: 22,443,271 km (0.091 R)
• M16: 26,566,039 km (0.059 R)
• M17: 33,469,980 km (0.106 R)
• M18: 35,109,124 km (0.098 R)
• M19: 35,494,937 km (0.103 R)
• M20: 45,167,636 km (0.053 R)
• M21: 46,391,496 km (0.107 R)
• M22: 54,718,862 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.4

Radius: 6.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.32 AU - 22.98 AU

Year: 23629 Days

Day: 18.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,028,456 km

• M1: 85,570 km (0.071 R)
• M2: 325,675 km (0.113 R)
• M3: 556,654 km (0.109 R)
• M4: 847,921 km (0.101 R)
• M5: 1,193,941 km (0.05 R)
• M6: 1,509,742 km (0.078 R)
• M7: 2,567,099 km (0.075 R)
• M8: 2,843,556 km (0.117 R)
• M9: 3,671,281 km (0.105 R)
• M10: 4,452,631 km (0.117 R)
• M11: 8,065,270 km (0.12 R)
• M12: 10,873,820 km (0.109 R)
• M13: 12,468,683 km (0.049 R)
• M14: 12,748,880 km (0.074 R)
• M15: 12,976,119 km (0.096 R)
• M16: 15,463,184 km (0.096 R)
• M17: 18,612,668 km (0.089 R)
• M18: 20,106,253 km (0.082 R)
• M19: 21,839,644 km (0.108 R)
• M20: 24,100,067 km (0.119 R)
• M21: 26,236,475 km (0.088 R)
• M22: 33,289,865 km (0.053 R)
• M23: 34,046,979 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.2

Radius: 4.3

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.09 AU - 23.49 AU

Year: 23895 Days

Day: 20.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,028,456 km

• M1: 53,556 km (0.12 R)
• M2: 504,444 km (0.112 R)
• M3: 659,427 km (0.047 R)
• M4: 916,287 km (0.109 R)
• M5: 2,404,786 km (0.073 R)
• M6: 2,589,838 km (0.093 R)
• M7: 2,919,253 km (0.117 R)
• M8: 3,555,792 km (0.094 R)
• M9: 4,221,353 km (0.052 R)
• M10: 5,615,156 km (0.086 R)
• M11: 7,417,362 km (0.044 R)
• M12: 8,780,647 km (0.059 R)
• M13: 10,195,992 km (0.07 R)
• M14: 10,736,340 km (0.111 R)
• M15: 11,069,644 km (0.099 R)
• M16: 12,593,747 km (0.094 R)
• M17: 13,857,400 km (0.06 R)
• M18: 15,979,446 km (0.065 R)
• M19: 17,155,136 km (0.085 R)
• M20: 19,267,607 km (0.071 R)
• M21: 19,677,057 km (0.114 R)
• M22: 22,797,519 km (0.027 R)
• M23: 24,665,996 km (0.11 R)
• M24: 28,282,076 km (0.108 R)
• M25: 31,666,129 km (0.092 R)
• M26: 31,893,219 km (0.098 R)
• M27: 40,146,384 km (0.061 R)
• M28: 40,679,850 km (0.094 R)
• M29: 48,651,172 km (0.084 R)
• M30: 52,364,042 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.2

Radius: 3.5

Gravity: 44.75 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 17.29 AU - 22.41 AU

Year: 25946 Days

Day: 19.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,028,456 km

• M1: 43,683 km (0.108 R)
• M2: 394,041 km (0.079 R)
• M3: 610,509 km (0.099 R)
• M4: 735,722 km (0.038 R)
• M5: 1,105,827 km (0.117 R)
• M6: 1,233,734 km (0.054 R)
• M7: 1,624,184 km (0.078 R)
• M8: 1,967,362 km (0.04 R)
• M9: 2,221,678 km (0.031 R)
• M10: 2,333,876 km (0.046 R)
• M11: 4,297,648 km (0.089 R)
• M12: 5,917,045 km (0.105 R)
• M13: 6,720,984 km (0.071 R)
• M14: 7,052,343 km (0.066 R)
• M15: 9,924,323 km (0.099 R)
• M16: 10,924,085 km (0.099 R)
• M17: 12,196,415 km (0.07 R)
• M18: 12,476,313 km (0.111 R)
• M19: 13,341,737 km (0.027 R)
• M20: 13,564,189 km (0.111 R)
• M21: 14,016,572 km (0.109 R)
• M22: 22,059,702 km (0.118 R)
• M23: 22,895,655 km (0.063 R)
• M24: 23,861,160 km (0.074 R)
• M25: 24,079,273 km (0.092 R)
• M26: 26,451,148 km (0.09 R)
• M27: 26,802,104 km (0.058 R)
• M28: 27,873,973 km (0.087 R)
• M29: 30,357,447 km (0.088 R)
• M30: 32,984,386 km (0.091 R)
• M31: 34,352,907 km (0.032 R)
• M32: 35,616,560 km (0.082 R)
• M33: 40,206,073 km (0.116 R)
• M34: 49,821,776 km (0.069 R)
• M35: 58,060,878 km (0.079 R)
• M36: 60,658,346 km (0.038 R)
• M37: 71,144,409 km (0.108 R)
• M38: 73,884,593 km (0.079 R)
• M39: 74,116,021 km (0.087 R)

Kuiper Belt

Range: 37.4 - 65.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 11,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit