🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.82 AU - 0.98 AU

Year: 323 Days

Day: 34.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.01 AU - 1.33 AU

Year: 479 Days

Day: 16.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.25 AU - 1.37 AU

Year: 568 Days

Day: 45 Hours

Environment

Temp: -27 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,922,426 km

• M1: 441,763 km (0.05 R)
• M2: 1,236,726 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.83 AU - 1.99 AU

Year: 1000 Days

Day: 41.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.64 AU - 2.46 AU

Year: 1112 Days

Day: 31 Hours

Environment

Temp: -85 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,922,426 km

• M1: 976,425 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.15 AU - 2.61 AU

Year: 1391 Days

Day: 24.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.5

Radius: 13.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.29 AU - 4.51 AU

Year: 3496 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 34,922,426 km

• M1: 194,776 km (0.064 R)
• M2: 369,208 km (0.093 R)
• M3: 612,454 km (0.119 R)
• M4: 784,491 km (0.072 R)
• M5: 922,720 km (0.114 R)
• M6: 1,124,527 km (0.048 R)
• M7: 1,283,101 km (0.068 R)
• M8: 1,548,188 km (0.119 R)
• M9: 1,649,167 km (0.119 R)
• M10: 2,034,531 km (0.098 R)
• M11: 2,375,165 km (0.118 R)
• M12: 2,492,899 km (0.1 R)
• M13: 2,811,393 km (0.08 R)
• M14: 2,920,599 km (0.074 R)
• M15: 3,421,303 km (0.037 R)
• M16: 3,521,534 km (0.059 R)
• M17: 3,862,318 km (0.09 R)
• M18: 4,125,161 km (0.095 R)
• M19: 4,285,680 km (0.107 R)
• M20: 4,539,547 km (0.086 R)
• M21: 4,649,951 km (0.118 R)
• M22: 4,761,251 km (0.074 R)
• M23: 5,565,190 km (0.119 R)
• M24: 6,124,686 km (0.115 R)
• M25: 6,287,748 km (0.097 R)
• M26: 6,597,715 km (0.051 R)
• M27: 6,765,115 km (0.096 R)
• M28: 6,955,104 km (0.093 R)
• M29: 7,383,702 km (0.113 R)
• M30: 8,109,701 km (0.109 R)
• M31: 8,789,623 km (0.11 R)
• M32: 9,276,414 km (0.12 R)
• M33: 9,795,968 km (0.088 R)
• M34: 9,891,411 km (0.088 R)
• M35: 10,789,298 km (0.108 R)
• M36: 10,962,233 km (0.091 R)
• M37: 11,891,086 km (0.079 R)
• M38: 12,610,801 km (0.1 R)
• M39: 12,949,790 km (0.057 R)
• M40: 13,477,123 km (0.119 R)
• M41: 13,636,744 km (0.072 R)
• M42: 13,770,334 km (0.104 R)
• M43: 13,984,708 km (0.096 R)
• M44: 14,119,346 km (0.063 R)
• M45: 14,525,804 km (0.08 R)
• M46: 14,881,248 km (0.114 R)
• M47: 15,294,886 km (0.084 R)
• M48: 15,572,839 km (0.087 R)
• M49: 15,824,313 km (0.118 R)
• M50: 15,936,661 km (0.094 R)
• M51: 16,701,106 km (0.114 R)
• M52: 16,786,826 km (0.089 R)
• M53: 16,958,714 km (0.079 R)
• M54: 17,246,241 km (0.062 R)
• M55: 17,390,752 km (0.107 R)
• M56: 17,651,801 km (0.112 R)
• M57: 18,295,371 km (0.104 R)
• M58: 18,383,634 km (0.083 R)
• M59: 18,738,480 km (0.049 R)
• M60: 18,827,640 km (0.089 R)
• M61: 18,976,340 km (0.079 R)
• M62: 19,846,850 km (0.111 R)
• M63: 20,180,454 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.3

Radius: 12.7

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.09 AU - 5.97 AU

Year: 4925 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 34,922,426 km

• M1: 170,392 km (0.078 R)
• M2: 274,662 km (0.108 R)
• M3: 372,349 km (0.076 R)
• M4: 578,495 km (0.086 R)
• M5: 727,046 km (0.098 R)
• M6: 889,808 km (0.118 R)
• M7: 980,464 km (0.103 R)
• M8: 1,127,220 km (0.045 R)
• M9: 1,235,379 km (0.05 R)
• M10: 1,338,003 km (0.106 R)
• M11: 1,453,493 km (0.084 R)
• M12: 1,841,699 km (0.105 R)
• M13: 1,949,410 km (0.069 R)
• M14: 2,059,215 km (0.115 R)
• M15: 2,194,002 km (0.103 R)
• M16: 2,401,644 km (0.091 R)
• M17: 2,519,976 km (0.058 R)
• M18: 2,652,370 km (0.08 R)
• M19: 2,787,158 km (0.099 R)
• M20: 2,886,790 km (0.035 R)
• M21: 2,974,903 km (0.107 R)
• M22: 3,495,803 km (0.113 R)
• M23: 3,589,900 km (0.099 R)
• M24: 3,684,895 km (0.069 R)
• M25: 3,849,752 km (0.097 R)
• M26: 4,272,814 km (0.069 R)
• M27: 4,417,176 km (0.092 R)
• M28: 4,548,523 km (0.117 R)
• M29: 4,830,066 km (0.114 R)
• M30: 4,950,493 km (0.103 R)
• M31: 5,194,038 km (0.103 R)
• M32: 5,473,038 km (0.044 R)
• M33: 5,932,752 km (0.076 R)
• M34: 6,061,706 km (0.057 R)
• M35: 6,175,400 km (0.106 R)
• M36: 6,371,972 km (0.084 R)
• M37: 6,620,753 km (0.072 R)
• M38: 6,788,303 km (0.097 R)
• M39: 7,059,374 km (0.093 R)
• M40: 7,334,036 km (0.095 R)
• M41: 7,770,263 km (0.093 R)
• M42: 8,053,901 km (0.108 R)
• M43: 8,143,210 km (0.116 R)
• M44: 8,340,979 km (0.094 R)
• M45: 9,203,859 km (0.116 R)
• M46: 9,466,404 km (0.104 R)
• M47: 10,075,865 km (0.1 R)
• M48: 10,404,831 km (0.063 R)
• M49: 11,352,833 km (0.084 R)
• M50: 11,553,743 km (0.107 R)
• M51: 11,938,957 km (0.096 R)
• M52: 12,081,823 km (0.074 R)
• M53: 12,287,072 km (0.048 R)
• M54: 12,369,500 km (0.09 R)
• M55: 12,472,872 km (0.073 R)
• M56: 12,680,215 km (0.075 R)
• M57: 12,826,073 km (0.1 R)
• M58: 12,909,698 km (0.101 R)
• M59: 13,267,237 km (0.088 R)
• M60: 13,436,432 km (0.102 R)
• M61: 13,755,973 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.5

Radius: 8.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.09 AU - 9.57 AU

Year: 9106 Days

Day: 14.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 34,922,426 km

• M1: 124,914 km (0.078 R)
• M2: 225,893 km (0.11 R)
• M3: 285,433 km (0.087 R)
• M4: 404,213 km (0.116 R)
• M5: 877,541 km (0.095 R)
• M6: 1,222,065 km (0.096 R)
• M7: 1,624,782 km (0.026 R)
• M8: 1,736,532 km (0.1 R)
• M9: 2,631,576 km (0.1 R)
• M10: 2,697,250 km (0.114 R)
• M11: 2,965,329 km (0.068 R)
• M12: 3,172,073 km (0.046 R)
• M13: 3,527,219 km (0.085 R)
• M14: 3,599,774 km (0.1 R)
• M15: 4,121,721 km (0.12 R)
• M16: 4,352,700 km (0.112 R)
• M17: 4,667,304 km (0.049 R)
• M18: 4,827,374 km (0.062 R)
• M19: 4,908,157 km (0.061 R)
• M20: 5,016,465 km (0.097 R)
• M21: 5,180,425 km (0.096 R)
• M22: 5,346,329 km (0.085 R)
• M23: 5,797,067 km (0.118 R)
• M24: 6,466,368 km (0.107 R)
• M25: 6,704,977 km (0.073 R)
• M26: 7,877,225 km (0.091 R)
• M27: 8,649,898 km (0.083 R)
• M28: 9,045,286 km (0.077 R)
• M29: 9,245,148 km (0.038 R)
• M30: 10,335,866 km (0.085 R)
• M31: 10,579,861 km (0.068 R)
• M32: 12,193,573 km (0.074 R)
• M33: 12,636,682 km (0.104 R)
• M34: 13,047,627 km (0.119 R)
• M35: 13,959,277 km (0.066 R)
• M36: 14,190,405 km (0.043 R)
• M37: 14,891,271 km (0.03 R)
• M38: 15,048,648 km (0.111 R)
• M39: 16,124,855 km (0.107 R)
• M40: 16,245,880 km (0.087 R)
• M41: 16,774,260 km (0.073 R)
• M42: 16,937,920 km (0.091 R)
• M43: 17,515,068 km (0.116 R)
• M44: 19,028,550 km (0.038 R)
• M45: 19,242,026 km (0.068 R)
• M46: 19,757,690 km (0.089 R)
• M47: 21,199,215 km (0.08 R)
• M48: 22,223,661 km (0.11 R)
• M49: 22,448,507 km (0.052 R)
• M50: 23,173,159 km (0.115 R)
• M51: 23,264,264 km (0.101 R)
• M52: 24,135,971 km (0.106 R)
• M53: 24,506,076 km (0.094 R)
• M54: 25,158,472 km (0.104 R)
• M55: 25,252,121 km (0.051 R)
• M56: 25,863,677 km (0.098 R)
• M57: 26,147,613 km (0.069 R)
• M58: 26,290,031 km (0.054 R)
• M59: 27,824,456 km (0.032 R)
• M60: 28,018,335 km (0.089 R)
• M61: 28,407,289 km (0.038 R)
• M62: 28,945,243 km (0.109 R)
• M63: 29,782,991 km (0.05 R)
• M64: 30,229,840 km (0.117 R)
• M65: 31,482,573 km (0.114 R)
• M66: 31,785,658 km (0.111 R)
• M67: 32,089,790 km (0.096 R)
• M68: 32,394,970 km (0.113 R)
• M69: 33,059,334 km (0.106 R)
• M70: 33,573,353 km (0.1 R)
• M71: 33,934,781 km (0.074 R)
• M72: 34,090,213 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 14,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit