🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.78 AU - 0.92 AU

Year: 297 Days

Day: 38.7 Hours

Environment

Temp: 45 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.91 AU - 1.45 AU

Year: 485 Days

Day: 22.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.18 AU - 2.92 AU

Year: 1542 Days

Day: 12.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.36 AU - 3.58 AU

Year: 1939 Days

Day: 36.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.28 AU - 4.96 AU

Year: 3167 Days

Day: 47.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,211,342 km

• M1: 2,142,690 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.7 AU - 4.6 AU

Year: 3202 Days

Day: 45.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 11.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.37 AU - 5.15 AU

Year: 3933 Days

Day: 14.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 40,211,342 km

• M1: 149,299 km (0.094 R)
• M2: 302,038 km (0.118 R)
• M3: 458,817 km (0.07 R)
• M4: 678,127 km (0.041 R)
• M5: 806,781 km (0.099 R)
• M6: 886,068 km (0.043 R)
• M7: 1,040,752 km (0.07 R)
• M8: 1,218,026 km (0.103 R)
• M9: 1,488,948 km (0.114 R)
• M10: 1,602,941 km (0.114 R)
• M11: 1,885,532 km (0.118 R)
• M12: 2,498,284 km (0.071 R)
• M13: 2,635,017 km (0.079 R)
• M14: 2,809,298 km (0.091 R)
• M15: 3,005,720 km (0.074 R)
• M16: 3,621,764 km (0.096 R)
• M17: 3,974,367 km (0.106 R)
• M18: 4,134,586 km (0.107 R)
• M19: 4,256,209 km (0.074 R)
• M20: 4,482,401 km (0.068 R)
• M21: 4,586,521 km (0.074 R)
• M22: 4,712,483 km (0.066 R)
• M23: 4,903,818 km (0.082 R)
• M24: 5,184,613 km (0.1 R)
• M25: 5,559,805 km (0.059 R)
• M26: 5,716,883 km (0.095 R)
• M27: 5,966,711 km (0.106 R)
• M28: 6,196,942 km (0.082 R)
• M29: 6,618,808 km (0.118 R)
• M30: 6,737,738 km (0.046 R)
• M31: 6,953,459 km (0.092 R)
• M32: 7,244,726 km (0.103 R)
• M33: 7,391,780 km (0.109 R)
• M34: 7,789,112 km (0.102 R)
• M35: 7,965,189 km (0.062 R)
• M36: 8,041,035 km (0.112 R)
• M37: 8,117,031 km (0.069 R)
• M38: 8,244,488 km (0.106 R)
• M39: 8,760,451 km (0.118 R)
• M40: 8,891,200 km (0.037 R)
• M41: 9,022,547 km (0.108 R)
• M42: 9,101,684 km (0.083 R)
• M43: 9,313,664 km (0.118 R)
• M44: 9,393,699 km (0.12 R)
• M45: 9,661,928 km (0.113 R)
• M46: 10,096,211 km (0.113 R)
• M47: 10,343,346 km (0.104 R)
• M48: 10,704,027 km (0.12 R)
• M49: 11,040,472 km (0.103 R)
• M50: 11,437,505 km (0.054 R)
• M51: 11,781,580 km (0.071 R)
• M52: 12,129,096 km (0.103 R)
• M53: 12,509,374 km (0.115 R)
• M54: 12,893,541 km (0.073 R)
• M55: 13,161,770 km (0.107 R)
• M56: 13,251,679 km (0.055 R)
• M57: 13,734,281 km (0.092 R)
• M58: 14,965,771 km (0.096 R)
• M59: 15,185,081 km (0.086 R)
• M60: 15,342,159 km (0.07 R)
• M61: 15,436,855 km (0.118 R)
• M62: 15,563,265 km (0.067 R)
• M63: 16,232,566 km (0.112 R)
• M64: 16,328,907 km (0.051 R)
• M65: 16,748,828 km (0.107 R)
• M66: 16,878,829 km (0.114 R)
• M67: 17,205,102 km (0.034 R)
• M68: 17,467,646 km (0.085 R)
• M69: 17,764,448 km (0.107 R)
• M70: 18,867,583 km (0.116 R)
• M71: 19,820,820 km (0.078 R)
• M72: 20,615,634 km (0.1 R)
• M73: 20,894,484 km (0.11 R)
• M74: 21,174,531 km (0.118 R)
• M75: 21,350,309 km (0.103 R)
• M76: 21,632,450 km (0.074 R)
• M77: 21,915,938 km (0.118 R)
• M78: 22,022,452 km (0.104 R)
• M79: 22,809,487 km (0.1 R)
• M80: 23,678,501 km (0.106 R)
• M81: 23,897,512 km (0.098 R)
• M82: 24,190,424 km (0.09 R)
• M83: 24,374,131 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.1

Radius: 14.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.16 AU - 10.96 AU

Year: 10329 Days

Day: 8.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 40,211,342 km

• M1: 265,387 km (0.068 R)
• M2: 610,808 km (0.077 R)
• M3: 794,664 km (0.103 R)
• M4: 902,225 km (0.114 R)
• M5: 1,099,544 km (0.117 R)
• M6: 1,461,571 km (0.108 R)
• M7: 1,558,211 km (0.113 R)
• M8: 1,758,224 km (0.094 R)
• M9: 2,318,767 km (0.116 R)
• M10: 3,157,861 km (0.064 R)
• M11: 3,757,450 km (0.073 R)
• M12: 4,001,743 km (0.049 R)
• M13: 4,279,546 km (0.041 R)
• M14: 4,679,272 km (0.095 R)
• M15: 5,061,345 km (0.093 R)
• M16: 7,153,621 km (0.098 R)
• M17: 7,594,186 km (0.096 R)
• M18: 7,869,746 km (0.095 R)
• M19: 10,115,359 km (0.112 R)
• M20: 10,304,601 km (0.043 R)
• M21: 10,457,041 km (0.062 R)
• M22: 10,686,823 km (0.044 R)
• M23: 11,662,650 km (0.108 R)
• M24: 12,912,091 km (0.066 R)
• M25: 13,117,639 km (0.068 R)
• M26: 13,365,672 km (0.029 R)
• M27: 15,188,672 km (0.036 R)
• M28: 15,449,271 km (0.107 R)
• M29: 15,843,013 km (0.063 R)
• M30: 16,063,071 km (0.106 R)
• M31: 16,461,899 km (0.09 R)
• M32: 16,864,018 km (0.114 R)
• M33: 17,405,114 km (0.096 R)
• M34: 17,860,490 km (0.11 R)
• M35: 18,135,600 km (0.065 R)
• M36: 18,319,905 km (0.116 R)
• M37: 21,399,227 km (0.04 R)
• M38: 21,545,235 km (0.092 R)
• M39: 22,034,121 km (0.101 R)
• M40: 22,923,480 km (0.111 R)
• M41: 24,381,162 km (0.04 R)
• M42: 24,788,517 km (0.058 R)
• M43: 25,713,331 km (0.066 R)
• M44: 26,231,987 km (0.098 R)
• M45: 26,597,155 km (0.066 R)
• M46: 27,016,478 km (0.099 R)
• M47: 27,174,304 km (0.101 R)
• M48: 28,341,017 km (0.054 R)
• M49: 28,447,980 km (0.052 R)
• M50: 29,038,293 km (0.105 R)
• M51: 29,904,016 km (0.112 R)
• M52: 30,176,434 km (0.103 R)
• M53: 30,613,858 km (0.078 R)
• M54: 31,053,376 km (0.091 R)
• M55: 31,550,341 km (0.094 R)
• M56: 31,716,544 km (0.117 R)
• M57: 31,938,697 km (0.065 R)
• M58: 32,496,248 km (0.076 R)
• M59: 33,113,189 km (0.084 R)
• M60: 33,451,430 km (0.098 R)
• M61: 33,960,811 km (0.096 R)
• M62: 34,930,205 km (0.108 R)
• M63: 35,504,511 km (0.103 R)
• M64: 36,662,848 km (0.097 R)
• M65: 36,895,921 km (0.028 R)
• M66: 37,363,714 km (0.07 R)
• M67: 38,423,316 km (0.06 R)
• M68: 39,016,321 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 15,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit