🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.71 AU - 0.97 AU

Year: 272 Days

Day: 38 Hours

Environment

Temp: 175 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,554,391 km

• M1: 253,718 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.8 AU - 1.14 AU

Year: 337 Days

Day: 16 Hours

Environment

Temp: 82 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,554,391 km

• M1: 99,333 km (0.104 R)
• M2: 252,970 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.45 AU - 1.77 AU

Year: 721 Days

Day: 21.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.3

Radius: 8.3

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.04 AU - 8.58 AU

Year: 8459 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,554,391 km

• M1: 114,592 km (0.117 R)
• M2: 859,889 km (0.079 R)
• M3: 1,403,378 km (0.088 R)
• M4: 2,647,284 km (0.071 R)
• M5: 3,076,181 km (0.038 R)
• M6: 6,508,555 km (0.11 R)
• M7: 6,910,973 km (0.101 R)
• M8: 7,214,058 km (0.043 R)
• M9: 9,314,263 km (0.119 R)
• M10: 9,920,882 km (0.083 R)
• M11: 13,009,779 km (0.086 R)
• M12: 15,307,303 km (0.105 R)
• M13: 16,619,276 km (0.074 R)
• M14: 21,240,654 km (0.035 R)
• M15: 25,378,381 km (0.088 R)
• M16: 26,192,642 km (0.106 R)
• M17: 28,352,686 km (0.109 R)
• M18: 29,426,500 km (0.109 R)
• M19: 35,094,464 km (0.081 R)
• M20: 36,904,000 km (0.065 R)
• M21: 39,975,693 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.7

Radius: 14.1

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.91 AU - 14.03 AU

Year: 14623 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,554,391 km

• M1: 176,077 km (0.104 R)
• M2: 699,968 km (0.098 R)
• M3: 1,422,377 km (0.12 R)
• M4: 2,931,370 km (0.118 R)
• M5: 3,665,148 km (0.059 R)
• M6: 6,181,085 km (0.073 R)
• M7: 7,016,589 km (0.102 R)
• M8: 10,065,394 km (0.067 R)
• M9: 10,947,871 km (0.061 R)
• M10: 12,968,939 km (0.117 R)
• M11: 14,338,507 km (0.085 R)
• M12: 15,686,534 km (0.086 R)
• M13: 16,934,030 km (0.058 R)
• M14: 18,054,967 km (0.075 R)
• M15: 19,092,578 km (0.09 R)
• M16: 19,558,725 km (0.112 R)
• M17: 22,814,573 km (0.092 R)
• M18: 29,398,375 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.7

Radius: 4.3

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.56 AU - 18.58 AU

Year: 22747 Days

Day: 17.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,554,391 km

• M1: 114,143 km (0.09 R)
• M2: 408,701 km (0.1 R)
• M3: 639,232 km (0.063 R)
• M4: 798,853 km (0.074 R)
• M5: 963,261 km (0.09 R)
• M6: 1,305,989 km (0.103 R)
• M7: 3,236,400 km (0.085 R)
• M8: 4,115,138 km (0.092 R)
• M9: 4,609,410 km (0.106 R)
• M10: 5,246,547 km (0.081 R)
• M11: 5,940,531 km (0.099 R)
• M12: 7,598,076 km (0.066 R)
• M13: 7,779,239 km (0.085 R)
• M14: 11,912,329 km (0.107 R)
• M15: 13,694,638 km (0.11 R)
• M16: 17,777,912 km (0.069 R)
• M17: 18,420,435 km (0.059 R)
• M18: 24,617,975 km (0.116 R)
• M19: 30,681,177 km (0.1 R)
• M20: 32,427,732 km (0.117 R)
• M21: 34,485,750 km (0.091 R)
• M22: 41,598,381 km (0.082 R)
• M23: 49,314,040 km (0.061 R)
• M24: 56,888,779 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.6

Radius: 4.5

Gravity: 30.75 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.11 AU - 18.13 AU

Year: 25012 Days

Day: 21.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,554,391 km

• M1: 61,036 km (0.082 R)
• M2: 295,605 km (0.108 R)
• M3: 483,500 km (0.069 R)
• M4: 1,208,601 km (0.085 R)
• M5: 1,953,000 km (0.065 R)
• M6: 3,536,344 km (0.096 R)
• M7: 3,946,093 km (0.109 R)
• M8: 4,247,832 km (0.109 R)
• M9: 4,600,883 km (0.116 R)
• M10: 4,784,589 km (0.084 R)
• M11: 5,325,235 km (0.046 R)
• M12: 5,693,695 km (0.101 R)
• M13: 8,109,551 km (0.078 R)
• M14: 8,707,942 km (0.084 R)
• M15: 10,488,756 km (0.079 R)
• M16: 10,807,549 km (0.059 R)
• M17: 12,569,811 km (0.112 R)
• M18: 12,929,295 km (0.091 R)
• M19: 13,820,300 km (0.075 R)
• M20: 20,040,729 km (0.117 R)
• M21: 21,741,507 km (0.108 R)
• M22: 26,939,435 km (0.099 R)
• M23: 31,176,944 km (0.117 R)
• M24: 35,694,501 km (0.117 R)
• M25: 36,125,642 km (0.035 R)
• M26: 42,210,086 km (0.097 R)
• M27: 44,325,550 km (0.117 R)
• M28: 45,157,613 km (0.098 R)
• M29: 56,941,438 km (0.063 R)
• M30: 58,918,673 km (0.064 R)
• M31: 71,296,400 km (0.107 R)
• M32: 71,751,627 km (0.067 R)
• M33: 74,757,946 km (0.105 R)
• M34: 77,606,439 km (0.111 R)
• M35: 78,088,144 km (0.114 R)
• M36: 82,513,249 km (0.075 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 13,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit