🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.68 AU - 0.68 AU

Year: 258 Days

Day: 34.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.46 AU - 2.1 AU

Year: 1093 Days

Day: 37.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 10.7

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.84 AU - 2.52 AU

Year: 1481 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,819,023 km

• M1: 133,142 km (0.106 R)
• M2: 611,406 km (0.059 R)
• M3: 1,252,733 km (0.1 R)
• M4: 1,747,303 km (0.098 R)
• M5: 2,122,943 km (0.114 R)
• M6: 2,459,987 km (0.076 R)
• M7: 2,935,409 km (0.054 R)
• M8: 3,771,213 km (0.104 R)
• M9: 4,153,884 km (0.107 R)
• M10: 4,510,077 km (0.076 R)
• M11: 4,941,966 km (0.088 R)
• M12: 5,303,544 km (0.108 R)
• M13: 5,682,625 km (0.117 R)
• M14: 6,406,529 km (0.081 R)
• M15: 7,883,808 km (0.077 R)
• M16: 8,299,391 km (0.105 R)
• M17: 8,647,804 km (0.079 R)
• M18: 9,288,233 km (0.064 R)
• M19: 9,781,606 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 14.7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.55 AU - 3.17 AU

Year: 2226 Days

Day: 9 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,819,023 km

• M1: 183,257 km (0.116 R)
• M2: 820,544 km (0.09 R)
• M3: 1,540,409 km (0.108 R)
• M4: 2,628,584 km (0.061 R)
• M5: 5,698,632 km (0.106 R)
• M6: 7,679,906 km (0.104 R)
• M7: 10,176,545 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.4

Radius: 13.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.45 AU - 3.59 AU

Year: 2415 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,819,023 km

• M1: 170,392 km (0.112 R)
• M2: 628,311 km (0.068 R)
• M3: 1,212,640 km (0.075 R)
• M4: 1,646,325 km (0.11 R)
• M5: 2,287,202 km (0.1 R)
• M6: 2,867,791 km (0.084 R)
• M7: 3,938,912 km (0.057 R)
• M8: 4,558,696 km (0.071 R)
• M9: 5,169,803 km (0.06 R)
• M10: 5,620,093 km (0.108 R)
• M11: 6,643,342 km (0.088 R)
• M12: 8,534,259 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746

Radius: 11.1

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.28 AU - 4.68 AU

Year: 4364 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,819,023 km

• M1: 138,378 km (0.102 R)
• M2: 611,706 km (0.071 R)
• M3: 1,107,174 km (0.093 R)
• M4: 1,711,848 km (0.117 R)
• M5: 2,398,503 km (0.107 R)
• M6: 3,240,888 km (0.112 R)
• M7: 4,412,988 km (0.073 R)
• M8: 4,835,302 km (0.074 R)
• M9: 6,297,472 km (0.083 R)
• M10: 7,332,988 km (0.086 R)
• M11: 7,714,014 km (0.112 R)
• M12: 11,348,345 km (0.085 R)
• M13: 11,718,450 km (0.063 R)
• M14: 12,728,385 km (0.041 R)
• M15: 13,691,197 km (0.105 R)
• M16: 14,377,552 km (0.118 R)
• M17: 16,693,178 km (0.1 R)
• M18: 17,293,663 km (0.119 R)
• M19: 18,221,320 km (0.111 R)
• M20: 18,729,504 km (0.097 R)
• M21: 20,108,497 km (0.103 R)
• M22: 23,737,891 km (0.1 R)
• M23: 25,430,292 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.6

Radius: 12.2

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.51 AU - 7.35 AU

Year: 6645 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,819,023 km

• M1: 151,692 km (0.097 R)
• M2: 681,418 km (0.036 R)
• M3: 1,300,305 km (0.105 R)
• M4: 1,910,664 km (0.104 R)
• M5: 2,798,677 km (0.117 R)
• M6: 3,509,716 km (0.116 R)
• M7: 4,016,104 km (0.11 R)
• M8: 4,785,187 km (0.056 R)
• M9: 5,350,817 km (0.1 R)
• M10: 6,997,440 km (0.104 R)
• M11: 8,348,010 km (0.081 R)
• M12: 9,865,381 km (0.088 R)
• M13: 11,859,521 km (0.081 R)
• M14: 12,632,942 km (0.084 R)
• M15: 13,167,006 km (0.087 R)
• M16: 14,337,759 km (0.076 R)
• M17: 15,335,278 km (0.082 R)
• M18: 18,064,840 km (0.113 R)
• M19: 20,368,348 km (0.115 R)
• M20: 21,327,271 km (0.112 R)
• M21: 23,255,887 km (0.067 R)
• M22: 24,385,351 km (0.078 R)
• M23: 33,337,885 km (0.114 R)
• M24: 33,947,946 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.1

Radius: 10.1

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.28 AU - 10.2 AU

Year: 10885 Days

Day: 8.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,819,023 km

• M1: 134,638 km (0.116 R)
• M2: 588,518 km (0.079 R)
• M3: 1,105,079 km (0.09 R)
• M4: 1,940,434 km (0.113 R)
• M5: 2,409,573 km (0.101 R)
• M6: 3,803,675 km (0.071 R)
• M7: 4,630,503 km (0.1 R)
• M8: 5,181,621 km (0.091 R)
• M9: 6,675,955 km (0.091 R)
• M10: 8,572,556 km (0.082 R)
• M11: 13,457,974 km (0.096 R)
• M12: 14,199,680 km (0.095 R)
• M13: 17,153,939 km (0.09 R)
• M14: 17,878,442 km (0.095 R)
• M15: 18,547,742 km (0.11 R)
• M16: 19,003,268 km (0.084 R)
• M17: 22,660,786 km (0.08 R)
• M18: 26,474,934 km (0.103 R)
• M19: 27,052,531 km (0.099 R)
• M20: 28,533,550 km (0.096 R)
• M21: 32,416,662 km (0.042 R)
• M22: 38,449,645 km (0.039 R)
• M23: 45,464,738 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.9

Radius: 5.6

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.24 AU - 18.16 AU

Year: 27270 Days

Day: 23.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,819,023 km

• M1: 69,713 km (0.074 R)
• M2: 396,584 km (0.104 R)
• M3: 948,899 km (0.064 R)
• M4: 1,260,362 km (0.106 R)
• M5: 2,049,192 km (0.117 R)
• M6: 2,851,635 km (0.068 R)
• M7: 3,391,234 km (0.091 R)
• M8: 3,966,139 km (0.088 R)
• M9: 4,537,004 km (0.077 R)
• M10: 5,801,555 km (0.103 R)
• M11: 8,951,338 km (0.12 R)
• M12: 10,976,594 km (0.113 R)
• M13: 11,158,056 km (0.103 R)
• M14: 11,714,411 km (0.06 R)
• M15: 12,682,459 km (0.11 R)
• M16: 13,983,960 km (0.11 R)
• M17: 20,083,365 km (0.105 R)
• M18: 20,264,228 km (0.105 R)
• M19: 21,466,397 km (0.103 R)
• M20: 22,617,552 km (0.1 R)
• M21: 22,911,512 km (0.099 R)
• M22: 27,412,164 km (0.096 R)
• M23: 30,519,910 km (0.088 R)
• M24: 31,362,446 km (0.115 R)
• M25: 32,220,240 km (0.056 R)
• M26: 32,592,589 km (0.102 R)
• M27: 38,807,932 km (0.11 R)
• M28: 44,682,790 km (0.082 R)
• M29: 46,554,409 km (0.071 R)
• M30: 47,830,927 km (0.059 R)
• M31: 51,630,264 km (0.075 R)
• M32: 53,516,394 km (0.099 R)
• M33: 57,607,746 km (0.094 R)
• M34: 60,951,408 km (0.081 R)
• M35: 63,057,148 km (0.106 R)
• M36: 64,815,821 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit