🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.44 AU - 0.66 AU

Year: 172 Days

Day: 20.4 Hours

Environment

Temp: 114 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.61 AU - 0.63 AU

Year: 206 Days

Day: 46.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.2

Radius: 14.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.37 AU - 3.79 AU

Year: 2280 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,476,116 km

• M1: 181,462 km (0.112 R)
• M2: 753,674 km (0.046 R)
• M3: 1,236,875 km (0.1 R)
• M4: 2,116,062 km (0.081 R)
• M5: 2,775,788 km (0.095 R)
• M6: 3,490,866 km (0.098 R)
• M7: 4,289,569 km (0.086 R)
• M8: 6,018,921 km (0.07 R)
• M9: 10,101,447 km (0.078 R)
• M10: 12,693,080 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.5

Radius: 8.8

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.45 AU - 4.07 AU

Year: 2482 Days

Day: 8.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 151.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,476,116 km

• M1: 109,506 km (0.104 R)
• M2: 392,246 km (0.071 R)
• M3: 861,235 km (0.086 R)
• M4: 1,745,358 km (0.03 R)
• M5: 2,156,753 km (0.11 R)
• M6: 2,722,532 km (0.106 R)
• M7: 3,243,880 km (0.095 R)
• M8: 3,621,016 km (0.116 R)
• M9: 4,148,798 km (0.103 R)
• M10: 4,550,468 km (0.113 R)
• M11: 4,931,494 km (0.101 R)
• M12: 5,309,528 km (0.119 R)
• M13: 5,681,428 km (0.11 R)
• M14: 6,645,437 km (0.096 R)
• M15: 7,048,304 km (0.072 R)
• M16: 7,652,230 km (0.095 R)
• M17: 9,966,061 km (0.03 R)
• M18: 10,726,915 km (0.069 R)
• M19: 11,241,831 km (0.058 R)
• M20: 12,974,324 km (0.115 R)
• M21: 18,044,046 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.4

Radius: 11.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.15 AU - 6.71 AU

Year: 6090 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,476,116 km

• M1: 141,819 km (0.07 R)
• M2: 862,133 km (0.046 R)
• M3: 1,404,574 km (0.082 R)
• M4: 1,941,481 km (0.057 R)
• M5: 2,367,835 km (0.09 R)
• M6: 2,773,545 km (0.049 R)
• M7: 3,747,427 km (0.06 R)
• M8: 4,169,592 km (0.119 R)
• M9: 5,237,122 km (0.077 R)
• M10: 7,376,521 km (0.119 R)
• M11: 8,748,932 km (0.077 R)
• M12: 10,366,235 km (0.107 R)
• M13: 11,332,039 km (0.096 R)
• M14: 12,265,230 km (0.106 R)
• M15: 12,774,162 km (0.098 R)
• M16: 13,588,423 km (0.111 R)
• M17: 14,487,955 km (0.103 R)
• M18: 17,195,078 km (0.092 R)
• M19: 19,341,808 km (0.102 R)
• M20: 21,930,150 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.4

Radius: 9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.23 AU - 7.89 AU

Year: 7912 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,476,116 km

• M1: 111,899 km (0.077 R)
• M2: 409,001 km (0.115 R)
• M3: 883,076 km (0.113 R)
• M4: 1,187,209 km (0.111 R)
• M5: 1,636,750 km (0.068 R)
• M6: 2,227,811 km (0.051 R)
• M7: 2,660,897 km (0.113 R)
• M8: 3,373,582 km (0.082 R)
• M9: 4,232,273 km (0.106 R)
• M10: 4,557,499 km (0.063 R)
• M11: 5,429,804 km (0.073 R)
• M12: 5,753,983 km (0.088 R)
• M13: 6,409,222 km (0.065 R)
• M14: 7,466,280 km (0.104 R)
• M15: 8,207,238 km (0.094 R)
• M16: 8,595,744 km (0.086 R)
• M17: 9,706,508 km (0.079 R)
• M18: 10,141,240 km (0.101 R)
• M19: 12,011,363 km (0.111 R)
• M20: 12,614,541 km (0.04 R)
• M21: 12,923,760 km (0.089 R)
• M22: 16,360,472 km (0.053 R)
• M23: 16,790,117 km (0.081 R)
• M24: 17,865,127 km (0.087 R)
• M25: 18,985,316 km (0.106 R)
• M26: 23,314,379 km (0.118 R)
• M27: 24,491,415 km (0.063 R)
• M28: 27,996,942 km (0.094 R)
• M29: 28,878,373 km (0.098 R)
• M30: 30,235,076 km (0.105 R)
• M31: 30,882,536 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.3

Radius: 5.3

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.79 AU - 13.43 AU

Year: 15618 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,476,116 km

• M1: 65,973 km (0.115 R)
• M2: 237,113 km (0.114 R)
• M3: 725,550 km (0.089 R)
• M4: 1,129,015 km (0.092 R)
• M5: 1,301,651 km (0.084 R)
• M6: 2,051,884 km (0.112 R)
• M7: 3,199,450 km (0.084 R)
• M8: 3,371,188 km (0.072 R)
• M9: 3,680,108 km (0.111 R)
• M10: 4,265,933 km (0.109 R)
• M11: 7,450,872 km (0.086 R)
• M12: 8,430,289 km (0.119 R)
• M13: 8,664,409 km (0.114 R)
• M14: 8,902,868 km (0.09 R)
• M15: 9,492,882 km (0.07 R)
• M16: 10,160,987 km (0.115 R)
• M17: 12,594,944 km (0.037 R)
• M18: 13,149,354 km (0.057 R)
• M19: 15,600,814 km (0.082 R)
• M20: 16,168,239 km (0.068 R)
• M21: 21,212,828 km (0.119 R)
• M22: 21,646,213 km (0.053 R)
• M23: 29,944,557 km (0.08 R)
• M24: 31,152,709 km (0.103 R)
• M25: 31,712,505 km (0.101 R)
• M26: 32,279,032 km (0.081 R)
• M27: 45,357,326 km (0.114 R)
• M28: 46,365,766 km (0.087 R)
• M29: 48,577,271 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.1

Radius: 6.2

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 14.05 AU - 16.73 AU

Year: 25463 Days

Day: 17.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 133.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,476,116 km

• M1: 77,342 km (0.117 R)
• M2: 400,922 km (0.032 R)
• M3: 738,265 km (0.112 R)
• M4: 2,168,870 km (0.058 R)
• M5: 3,795,597 km (0.094 R)
• M6: 5,289,033 km (0.117 R)
• M7: 8,388,551 km (0.089 R)
• M8: 9,038,853 km (0.048 R)
• M9: 20,507,325 km (0.096 R)
• M10: 21,385,464 km (0.03 R)
• M11: 28,486,427 km (0.095 R)
• M12: 33,156,573 km (0.116 R)
• M13: 33,824,378 km (0.117 R)
• M14: 38,899,635 km (0.069 R)
• M15: 40,394,567 km (0.093 R)
• M16: 43,657,895 km (0.08 R)
• M17: 59,836,755 km (0.113 R)
• M18: 61,826,406 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.2

Radius: 7.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.44 AU - 18.12 AU

Year: 26437 Days

Day: 21.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,476,116 km

• M1: 95,443 km (0.071 R)
• M2: 380,577 km (0.072 R)
• M3: 1,250,339 km (0.079 R)
• M4: 1,536,071 km (0.092 R)
• M5: 3,982,295 km (0.108 R)
• M6: 4,579,490 km (0.108 R)
• M7: 7,457,903 km (0.083 R)
• M8: 7,698,007 km (0.118 R)
• M9: 8,320,933 km (0.097 R)
• M10: 10,742,473 km (0.104 R)
• M11: 12,445,944 km (0.089 R)
• M12: 14,322,051 km (0.058 R)
• M13: 16,717,562 km (0.075 R)
• M14: 24,591,496 km (0.087 R)
• M15: 25,484,296 km (0.084 R)
• M16: 31,093,768 km (0.092 R)
• M17: 33,096,584 km (0.058 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 13,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit