🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.47 AU - 0.61 AU

Year: 143 Days

Day: 47.5 Hours

Environment

Temp: 254 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,345,365 km

• M1: 76,744 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.89 AU - 1.11 AU

Year: 360 Days

Day: 27.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,345,365 km

• M1: 39,344 km (0.116 R)

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.5

Radius: 11.6

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.52 AU - 5.8 AU

Year: 4846 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,345,365 km

• M1: 144,811 km (0.094 R)
• M2: 539,151 km (0.074 R)
• M3: 1,015,470 km (0.095 R)
• M4: 1,619,846 km (0.098 R)
• M5: 2,261,022 km (0.108 R)
• M6: 2,729,712 km (0.112 R)
• M7: 3,324,364 km (0.101 R)
• M8: 3,797,392 km (0.086 R)
• M9: 4,241,848 km (0.116 R)
• M10: 5,551,278 km (0.08 R)
• M11: 5,940,232 km (0.11 R)
• M12: 6,706,323 km (0.089 R)
• M13: 8,128,400 km (0.052 R)
• M14: 10,001,814 km (0.103 R)
• M15: 10,807,997 km (0.071 R)
• M16: 12,651,642 km (0.102 R)
• M17: 15,857,075 km (0.11 R)
• M18: 16,459,805 km (0.117 R)
• M19: 17,519,556 km (0.087 R)
• M20: 21,043,633 km (0.072 R)
• M21: 23,743,576 km (0.111 R)
• M22: 24,136,120 km (0.05 R)
• M23: 29,459,411 km (0.104 R)
• M24: 30,462,914 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.6

Radius: 8.9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.24 AU - 6.32 AU

Year: 5001 Days

Day: 10.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,345,365 km

• M1: 110,852 km (0.082 R)
• M2: 399,576 km (0.108 R)
• M3: 764,146 km (0.085 R)
• M4: 1,047,484 km (0.116 R)
• M5: 1,392,307 km (0.07 R)
• M6: 1,775,577 km (0.097 R)
• M7: 3,310,002 km (0.11 R)
• M8: 4,332,354 km (0.078 R)
• M9: 4,979,066 km (0.113 R)
• M10: 5,743,661 km (0.111 R)
• M11: 6,523,814 km (0.047 R)
• M12: 7,114,127 km (0.062 R)
• M13: 8,048,216 km (0.111 R)
• M14: 9,137,438 km (0.106 R)
• M15: 10,158,443 km (0.091 R)
• M16: 11,920,258 km (0.111 R)
• M17: 12,754,565 km (0.058 R)
• M18: 15,818,180 km (0.113 R)
• M19: 17,815,012 km (0.073 R)
• M20: 18,173,598 km (0.113 R)
• M21: 20,038,635 km (0.071 R)
• M22: 20,556,692 km (0.089 R)
• M23: 23,070,086 km (0.068 R)
• M24: 23,424,783 km (0.106 R)
• M25: 23,855,176 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.3

Radius: 14.6

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.51 AU - 7.93 AU

Year: 6982 Days

Day: 14.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,345,365 km

• M1: 181,612 km (0.112 R)
• M2: 966,552 km (0.1 R)
• M3: 1,676,693 km (0.088 R)
• M4: 2,462,979 km (0.08 R)
• M5: 3,571,500 km (0.054 R)
• M6: 5,648,816 km (0.119 R)
• M7: 8,051,058 km (0.038 R)
• M8: 9,122,927 km (0.09 R)
• M9: 10,605,442 km (0.101 R)
• M10: 14,323,697 km (0.097 R)
• M11: 16,630,496 km (0.102 R)
• M12: 21,302,288 km (0.11 R)
• M13: 29,345,418 km (0.111 R)
• M14: 33,042,130 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499

Radius: 9.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.68 AU - 11.04 AU

Year: 10306 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,345,365 km

• M1: 123,269 km (0.086 R)
• M2: 484,847 km (0.031 R)
• M3: 1,096,702 km (0.116 R)
• M4: 1,547,590 km (0.062 R)
• M5: 3,563,571 km (0.093 R)
• M6: 4,202,354 km (0.113 R)
• M7: 4,737,316 km (0.07 R)
• M8: 5,707,608 km (0.107 R)
• M9: 6,257,679 km (0.085 R)
• M10: 7,384,151 km (0.099 R)
• M11: 8,249,575 km (0.058 R)
• M12: 8,998,611 km (0.07 R)
• M13: 9,648,913 km (0.068 R)
• M14: 11,358,817 km (0.114 R)
• M15: 13,859,944 km (0.102 R)
• M16: 15,630,434 km (0.091 R)
• M17: 16,095,534 km (0.08 R)
• M18: 19,385,790 km (0.047 R)
• M19: 23,443,333 km (0.085 R)
• M20: 24,495,155 km (0.073 R)
• M21: 25,853,953 km (0.093 R)
• M22: 26,411,205 km (0.096 R)
• M23: 31,899,652 km (0.051 R)
• M24: 38,704,111 km (0.087 R)
• M25: 40,172,115 km (0.1 R)
• M26: 42,186,899 km (0.096 R)
• M27: 43,218,974 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.6

Radius: 5.3

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.41 AU - 15.05 AU

Year: 16346 Days

Day: 22.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,345,365 km

• M1: 65,973 km (0.045 R)
• M2: 2,304,555 km (0.1 R)
• M3: 3,022,326 km (0.112 R)
• M4: 3,586,011 km (0.069 R)
• M5: 3,851,846 km (0.084 R)
• M6: 4,045,725 km (0.1 R)
• M7: 4,423,160 km (0.051 R)
• M8: 4,887,512 km (0.113 R)
• M9: 6,322,156 km (0.082 R)
• M10: 9,088,669 km (0.114 R)
• M11: 13,308,825 km (0.084 R)
• M12: 13,625,075 km (0.032 R)
• M13: 16,847,862 km (0.104 R)
• M14: 18,517,374 km (0.119 R)
• M15: 25,516,460 km (0.112 R)
• M16: 29,812,462 km (0.097 R)
• M17: 32,814,592 km (0.099 R)
• M18: 33,507,978 km (0.091 R)
• M19: 45,399,214 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.1

Radius: 4.2

Gravity: 37.59 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.28 AU - 16.94 AU

Year: 18070 Days

Day: 21.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,345,365 km

• M1: 54,753 km (0.089 R)
• M2: 731,534 km (0.09 R)
• M3: 1,011,880 km (0.103 R)
• M4: 1,748,949 km (0.094 R)
• M5: 2,578,319 km (0.115 R)
• M6: 2,839,517 km (0.1 R)
• M7: 3,277,540 km (0.091 R)
• M8: 4,001,444 km (0.117 R)
• M9: 4,517,407 km (0.105 R)
• M10: 5,798,413 km (0.104 R)
• M11: 7,633,381 km (0.063 R)
• M12: 7,777,593 km (0.085 R)
• M13: 8,171,185 km (0.119 R)
• M14: 9,158,980 km (0.09 R)
• M15: 9,321,892 km (0.118 R)
• M16: 10,340,504 km (0.102 R)
• M17: 10,517,329 km (0.103 R)
• M18: 11,811,201 km (0.096 R)
• M19: 15,464,381 km (0.111 R)
• M20: 17,712,687 km (0.08 R)
• M21: 20,723,943 km (0.095 R)
• M22: 21,383,669 km (0.12 R)
• M23: 24,578,481 km (0.114 R)
• M24: 25,424,158 km (0.119 R)
• M25: 26,398,489 km (0.102 R)
• M26: 27,285,305 km (0.086 R)
• M27: 36,042,316 km (0.065 R)
• M28: 37,686,247 km (0.11 R)
• M29: 39,093,963 km (0.075 R)
• M30: 40,536,236 km (0.107 R)
• M31: 46,181,012 km (0.112 R)
• M32: 46,660,473 km (0.087 R)
• M33: 48,118,454 km (0.086 R)
• M34: 54,077,835 km (0.105 R)
• M35: 59,750,586 km (0.081 R)
• M36: 61,661,849 km (0.083 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 13,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit