🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.39 AU - 1.59 AU

Year: 830 Days

Day: 28.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.55 AU - 1.73 AU

Year: 959 Days

Day: 41.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,776,442 km

• M1: 1,620,145 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.76 AU - 1.82 AU

Year: 1093 Days

Day: 16 Hours

Environment

Temp: -121 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,776,442 km

• M1: 476,768 km (0.055 R)

Asteroid Belt

Center: 2.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.8

Radius: 9.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.52 AU - 3.32 AU

Year: 2278 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 61.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,776,442 km

• M1: 118,182 km (0.118 R)
• M2: 669,151 km (0.107 R)
• M3: 1,078,002 km (0.067 R)
• M4: 1,624,782 km (0.075 R)
• M5: 1,955,095 km (0.071 R)
• M6: 3,501,937 km (0.07 R)
• M7: 4,593,552 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.4

Radius: 5.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.66 AU - 13.55 AU

Year: 20420 Days

Day: 20.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,776,442 km

• M1: 70,909 km (0.081 R)
• M2: 663,018 km (0.063 R)
• M3: 1,105,827 km (0.066 R)
• M4: 2,203,128 km (0.06 R)
• M5: 2,385,338 km (0.096 R)
• M6: 2,577,571 km (0.118 R)
• M7: 3,409,485 km (0.071 R)
• M8: 5,678,885 km (0.098 R)
• M9: 7,505,475 km (0.083 R)
• M10: 8,510,922 km (0.083 R)
• M11: 12,631,895 km (0.098 R)
• M12: 14,332,673 km (0.114 R)
• M13: 16,681,659 km (0.057 R)
• M14: 17,193,433 km (0.032 R)
• M15: 21,670,598 km (0.082 R)
• M16: 28,465,483 km (0.098 R)
• M17: 30,789,336 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.6

Radius: 4.4

Gravity: 26.48 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14.2 AU - 14.74 AU

Year: 25131 Days

Day: 23.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,776,442 km

• M1: 132,693 km (0.065 R)
• M2: 280,047 km (0.099 R)
• M3: 508,034 km (0.103 R)
• M4: 697,724 km (0.12 R)
• M5: 1,007,392 km (0.113 R)
• M6: 1,179,878 km (0.039 R)
• M7: 1,387,670 km (0.106 R)
• M8: 1,567,636 km (0.111 R)
• M9: 2,160,642 km (0.062 R)
• M10: 2,313,082 km (0.08 R)
• M11: 2,543,313 km (0.092 R)
• M12: 2,814,086 km (0.12 R)
• M13: 2,996,296 km (0.087 R)
• M14: 4,259,949 km (0.101 R)
• M15: 9,453,987 km (0.067 R)
• M16: 10,907,031 km (0.065 R)
• M17: 11,686,586 km (0.074 R)
• M18: 13,283,244 km (0.069 R)
• M19: 14,171,406 km (0.06 R)
• M20: 15,177,602 km (0.079 R)
• M21: 17,504,596 km (0.034 R)
• M22: 22,643,583 km (0.079 R)
• M23: 29,933,038 km (0.077 R)
• M24: 30,183,016 km (0.105 R)
• M25: 35,901,395 km (0.064 R)
• M26: 41,831,753 km (0.089 R)
• M27: 45,851,299 km (0.098 R)
• M28: 51,362,035 km (0.046 R)
• M29: 55,962,319 km (0.072 R)
• M30: 58,264,780 km (0.042 R)
• M31: 59,046,130 km (0.027 R)
• M32: 66,607,554 km (0.089 R)
• M33: 72,515,174 km (0.096 R)
• M34: 73,873,673 km (0.12 R)
• M35: 75,480,054 km (0.117 R)
• M36: 76,641,682 km (0.097 R)
• M37: 79,000,392 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.6

Radius: 5.1

Gravity: 17.63 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.4 AU - 15.64 AU

Year: 25261 Days

Day: 19.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,776,442 km

• M1: 63,429 km (0.063 R)
• M2: 234,121 km (0.097 R)
• M3: 445,203 km (0.047 R)
• M4: 857,495 km (0.107 R)
• M5: 1,072,018 km (0.119 R)
• M6: 1,277,715 km (0.056 R)
• M7: 1,461,122 km (0.094 R)
• M8: 2,312,035 km (0.047 R)
• M9: 3,254,651 km (0.083 R)
• M10: 3,659,014 km (0.089 R)
• M11: 3,999,798 km (0.045 R)
• M12: 4,925,959 km (0.062 R)
• M13: 5,577,757 km (0.096 R)
• M14: 7,877,076 km (0.081 R)
• M15: 9,603,735 km (0.09 R)
• M16: 12,643,563 km (0.097 R)
• M17: 14,760,523 km (0.046 R)
• M18: 15,147,832 km (0.117 R)
• M19: 15,462,735 km (0.067 R)
• M20: 15,701,643 km (0.098 R)
• M21: 17,102,477 km (0.085 R)
• M22: 18,945,374 km (0.111 R)
• M23: 19,218,988 km (0.113 R)
• M24: 22,405,572 km (0.098 R)
• M25: 24,070,148 km (0.112 R)
• M26: 25,041,936 km (0.112 R)
• M27: 25,927,256 km (0.107 R)
• M28: 29,433,680 km (0.052 R)
• M29: 32,456,754 km (0.092 R)
• M30: 34,855,257 km (0.047 R)
• M31: 37,656,028 km (0.12 R)
• M32: 41,823,825 km (0.093 R)
• M33: 48,296,027 km (0.119 R)
• M34: 49,665,895 km (0.116 R)
• M35: 51,061,493 km (0.099 R)
• M36: 53,384,599 km (0.119 R)
• M37: 54,296,547 km (0.075 R)
• M38: 68,818,910 km (0.065 R)
• M39: 69,034,032 km (0.087 R)
• M40: 72,759,468 km (0.091 R)
• M41: 74,331,592 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 19,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit