🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.73 AU - 0.81 AU

Year: 249 Days

Day: 32.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 158.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.13 AU - 1.77 AU

Year: 644 Days

Day: 26.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.91 AU - 1.91 AU

Year: 974 Days

Day: 17.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.88 AU - 2.78 AU

Year: 1312 Days

Day: 27.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.56 AU - 4.12 AU

Year: 2776 Days

Day: 20.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,456,060 km

• M1: 2,241,724 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.4

Radius: 13.2

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.61 AU - 5.73 AU

Year: 4337 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 51,456,060 km

• M1: 186,100 km (0.119 R)
• M2: 325,525 km (0.091 R)
• M3: 409,749 km (0.119 R)
• M4: 561,441 km (0.114 R)
• M5: 671,694 km (0.049 R)
• M6: 870,660 km (0.075 R)
• M7: 1,128,716 km (0.102 R)
• M8: 1,328,878 km (0.114 R)
• M9: 1,469,201 km (0.112 R)
• M10: 1,570,478 km (0.066 R)
• M11: 1,704,369 km (0.08 R)
• M12: 1,967,960 km (0.088 R)
• M13: 2,113,070 km (0.083 R)
• M14: 2,245,165 km (0.107 R)
• M15: 2,855,973 km (0.089 R)
• M16: 3,039,978 km (0.056 R)
• M17: 3,342,465 km (0.12 R)
• M18: 3,497,449 km (0.034 R)
• M19: 4,287,625 km (0.054 R)
• M20: 4,649,053 km (0.028 R)
• M21: 5,447,307 km (0.068 R)
• M22: 6,121,246 km (0.062 R)
• M23: 6,359,854 km (0.116 R)
• M24: 6,480,281 km (0.095 R)
• M25: 6,601,455 km (0.03 R)
• M26: 6,698,993 km (0.104 R)
• M27: 6,797,129 km (0.053 R)
• M28: 7,958,607 km (0.094 R)
• M29: 8,140,817 km (0.096 R)
• M30: 8,298,044 km (0.105 R)
• M31: 8,991,281 km (0.108 R)
• M32: 9,099,590 km (0.078 R)
• M33: 9,208,198 km (0.116 R)
• M34: 9,427,059 km (0.114 R)
• M35: 10,009,594 km (0.119 R)
• M36: 11,472,810 km (0.078 R)
• M37: 12,274,505 km (0.099 R)
• M38: 12,364,713 km (0.104 R)
• M39: 12,666,901 km (0.056 R)
• M40: 13,402,174 km (0.045 R)
• M41: 13,681,623 km (0.056 R)
• M42: 13,994,282 km (0.114 R)
• M43: 14,309,186 km (0.058 R)
• M44: 15,788,410 km (0.118 R)
• M45: 16,017,893 km (0.094 R)
• M46: 16,645,905 km (0.099 R)
• M47: 16,946,297 km (0.067 R)
• M48: 17,586,426 km (0.119 R)
• M49: 17,892,354 km (0.091 R)
• M50: 19,168,574 km (0.082 R)
• M51: 19,413,316 km (0.119 R)
• M52: 19,623,949 km (0.1 R)
• M53: 19,800,026 km (0.068 R)
• M54: 20,402,756 km (0.105 R)
• M55: 20,760,145 km (0.111 R)
• M56: 20,939,663 km (0.118 R)
• M57: 21,155,682 km (0.028 R)
• M58: 21,662,669 km (0.119 R)
• M59: 21,771,726 km (0.078 R)
• M60: 22,063,741 km (0.108 R)
• M61: 22,357,103 km (0.117 R)
• M62: 22,910,465 km (0.056 R)
• M63: 23,356,416 km (0.104 R)
• M64: 23,880,458 km (0.049 R)
• M65: 24,068,502 km (0.085 R)
• M66: 24,332,692 km (0.11 R)
• M67: 24,787,769 km (0.097 R)
• M68: 25,207,391 km (0.077 R)
• M69: 25,398,876 km (0.118 R)
• M70: 25,552,364 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.2

Radius: 9.1

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.93 AU - 7.39 AU

Year: 6341 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 51,456,060 km

• M1: 115,938 km (0.06 R)
• M2: 187,895 km (0.085 R)
• M3: 274,063 km (0.035 R)
• M4: 501,751 km (0.077 R)
• M5: 866,920 km (0.105 R)
• M6: 991,385 km (0.108 R)
• M7: 1,107,024 km (0.112 R)
• M8: 1,166,714 km (0.054 R)
• M9: 1,304,942 km (0.108 R)
• M10: 1,368,222 km (0.058 R)
• M11: 1,514,529 km (0.115 R)
• M12: 1,581,249 km (0.055 R)
• M13: 1,894,059 km (0.027 R)
• M14: 1,966,165 km (0.096 R)
• M15: 2,094,819 km (0.072 R)
• M16: 2,477,790 km (0.068 R)
• M17: 2,677,503 km (0.076 R)
• M18: 2,841,163 km (0.113 R)
• M19: 2,945,133 km (0.114 R)
• M20: 3,156,964 km (0.044 R)
• M21: 3,461,994 km (0.079 R)
• M22: 3,799,337 km (0.085 R)
• M23: 4,505,589 km (0.094 R)
• M24: 4,627,212 km (0.035 R)
• M25: 4,799,399 km (0.115 R)
• M26: 5,099,492 km (0.116 R)
• M27: 5,431,599 km (0.067 R)
• M28: 5,561,151 km (0.102 R)
• M29: 6,717,842 km (0.094 R)
• M30: 7,596,430 km (0.118 R)
• M31: 8,301,485 km (0.059 R)
• M32: 8,391,094 km (0.076 R)
• M33: 8,631,498 km (0.032 R)
• M34: 8,692,085 km (0.05 R)
• M35: 8,752,672 km (0.075 R)
• M36: 8,904,813 km (0.083 R)
• M37: 9,057,852 km (0.079 R)
• M38: 9,150,154 km (0.094 R)
• M39: 9,994,634 km (0.068 R)
• M40: 10,766,110 km (0.028 R)
• M41: 11,093,131 km (0.093 R)
• M42: 11,423,593 km (0.098 R)
• M43: 11,857,875 km (0.108 R)
• M44: 11,925,194 km (0.105 R)
• M45: 12,263,585 km (0.1 R)
• M46: 12,639,524 km (0.082 R)
• M47: 14,109,622 km (0.11 R)
• M48: 14,431,707 km (0.039 R)
• M49: 15,083,056 km (0.074 R)
• M50: 15,265,715 km (0.104 R)
• M51: 15,707,028 km (0.075 R)
• M52: 15,817,880 km (0.115 R)
• M53: 16,301,979 km (0.113 R)
• M54: 16,526,974 km (0.114 R)
• M55: 17,322,536 km (0.083 R)
• M56: 17,744,402 km (0.063 R)
• M57: 17,859,891 km (0.103 R)
• M58: 18,053,172 km (0.059 R)
• M59: 18,637,052 km (0.053 R)
• M60: 19,266,859 km (0.077 R)
• M61: 20,224,435 km (0.114 R)
• M62: 20,385,552 km (0.083 R)
• M63: 21,074,899 km (0.105 R)
• M64: 21,238,260 km (0.085 R)
• M65: 21,566,179 km (0.105 R)
• M66: 21,937,181 km (0.083 R)
• M67: 23,146,680 km (0.115 R)
• M68: 23,696,004 km (0.025 R)
• M69: 23,823,311 km (0.052 R)
• M70: 24,292,301 km (0.105 R)
• M71: 24,463,590 km (0.066 R)
• M72: 25,630,154 km (0.05 R)
• M73: 26,242,159 km (0.027 R)
• M74: 26,417,937 km (0.103 R)
• M75: 29,055,497 km (0.115 R)
• M76: 29,191,780 km (0.093 R)
• M77: 29,373,991 km (0.081 R)
• M78: 29,510,723 km (0.102 R)
• M79: 30,798,162 km (0.118 R)
• M80: 31,030,039 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.2

Radius: 7.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.15 AU - 16.91 AU

Year: 22581 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 51,456,060 km

• M1: 137,181 km (0.116 R)
• M2: 227,838 km (0.072 R)
• M3: 387,309 km (0.106 R)
• M4: 650,452 km (0.095 R)
• M5: 905,516 km (0.025 R)
• M6: 1,064,987 km (0.105 R)
• M7: 1,212,192 km (0.067 R)
• M8: 1,717,533 km (0.096 R)
• M9: 1,967,062 km (0.089 R)
• M10: 2,473,002 km (0.113 R)
• M11: 2,528,653 km (0.103 R)
• M12: 2,584,602 km (0.111 R)
• M13: 3,318,978 km (0.1 R)
• M14: 3,598,577 km (0.112 R)
• M15: 4,860,584 km (0.095 R)
• M16: 5,213,635 km (0.072 R)
• M17: 5,285,293 km (0.057 R)
• M18: 6,019,370 km (0.11 R)
• M19: 6,863,401 km (0.059 R)
• M20: 7,339,272 km (0.101 R)
• M21: 8,406,802 km (0.075 R)
• M22: 8,533,063 km (0.115 R)
• M23: 9,303,940 km (0.068 R)
• M24: 10,096,959 km (0.079 R)
• M25: 10,366,085 km (0.081 R)
• M26: 10,501,471 km (0.076 R)
• M27: 11,793,997 km (0.088 R)
• M28: 12,506,831 km (0.095 R)
• M29: 13,824,788 km (0.099 R)
• M30: 14,424,675 km (0.082 R)
• M31: 15,340,364 km (0.075 R)
• M32: 16,590,404 km (0.081 R)
• M33: 18,580,654 km (0.082 R)
• M34: 18,800,264 km (0.108 R)
• M35: 18,965,569 km (0.068 R)
• M36: 19,687,529 km (0.09 R)
• M37: 20,418,314 km (0.115 R)
• M38: 23,785,762 km (0.09 R)
• M39: 23,845,302 km (0.047 R)
• M40: 24,925,698 km (0.118 R)
• M41: 25,471,880 km (0.03 R)
• M42: 25,838,245 km (0.083 R)
• M43: 26,514,427 km (0.074 R)
• M44: 27,071,979 km (0.063 R)
• M45: 28,704,241 km (0.112 R)
• M46: 30,110,012 km (0.107 R)
• M47: 31,081,501 km (0.053 R)
• M48: 31,472,849 km (0.036 R)
• M49: 33,254,410 km (0.064 R)
• M50: 33,654,734 km (0.095 R)
• M51: 35,680,289 km (0.118 R)
• M52: 36,570,247 km (0.112 R)
• M53: 39,283,503 km (0.093 R)
• M54: 39,777,326 km (0.089 R)
• M55: 39,848,086 km (0.105 R)
• M56: 41,128,195 km (0.065 R)
• M57: 41,486,182 km (0.115 R)
• M58: 43,364,234 km (0.046 R)
• M59: 43,582,647 km (0.117 R)
• M60: 44,827,600 km (0.077 R)
• M61: 46,604,973 km (0.083 R)
• M62: 47,727,555 km (0.088 R)
• M63: 49,010,506 km (0.105 R)
• M64: 49,390,036 km (0.101 R)
• M65: 50,151,938 km (0.082 R)
• M66: 50,304,678 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 20,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit