🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.01 AU - 1.33 AU

Year: 479 Days

Day: 28.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 42,274,624 km

• M1: 33,061 km (0.09 R)
• M2: 257,009 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.06 AU - 1.38 AU

Year: 510 Days

Day: 16.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.14 AU - 1.48 AU

Year: 568 Days

Day: 17.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.09 AU - 1.57 AU

Year: 581 Days

Day: 46.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.18 AU - 4.04 AU

Year: 2598 Days

Day: 26 Hours

Environment

Temp: -131 °C

Axial Tilt: 153.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,274,624 km

• M1: 2,586,846 km (0.084 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.4

Radius: 13.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.43 AU - 6.47 AU

Year: 5497 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 42,274,624 km

• M1: 174,431 km (0.102 R)
• M2: 260,899 km (0.117 R)
• M3: 768,335 km (0.103 R)
• M4: 1,183,918 km (0.101 R)
• M5: 1,385,575 km (0.048 R)
• M6: 1,931,159 km (0.113 R)
• M7: 2,304,705 km (0.087 R)
• M8: 2,620,506 km (0.114 R)
• M9: 2,722,083 km (0.12 R)
• M10: 2,845,800 km (0.087 R)
• M11: 3,142,004 km (0.101 R)
• M12: 3,605,309 km (0.062 R)
• M13: 3,695,965 km (0.116 R)
• M14: 3,810,557 km (0.083 R)
• M15: 3,949,683 km (0.096 R)
• M16: 4,474,173 km (0.092 R)
• M17: 4,744,796 km (0.028 R)
• M18: 4,970,240 km (0.103 R)
• M19: 5,302,347 km (0.09 R)
• M20: 5,406,018 km (0.075 R)
• M21: 5,562,797 km (0.09 R)
• M22: 5,934,398 km (0.094 R)
• M23: 6,341,753 km (0.11 R)
• M24: 6,984,126 km (0.092 R)
• M25: 7,241,135 km (0.112 R)
• M26: 7,559,629 km (0.04 R)
• M27: 7,794,199 km (0.066 R)
• M28: 7,942,001 km (0.092 R)
• M29: 8,031,162 km (0.078 R)
• M30: 8,120,621 km (0.053 R)
• M31: 8,210,380 km (0.12 R)
• M32: 8,421,313 km (0.068 R)
• M33: 9,157,933 km (0.113 R)
• M34: 9,408,210 km (0.09 R)
• M35: 9,915,347 km (0.066 R)
• M36: 10,043,552 km (0.085 R)
• M37: 10,431,609 km (0.055 R)
• M38: 10,627,433 km (0.074 R)
• M39: 10,857,365 km (0.094 R)
• M40: 11,089,092 km (0.103 R)
• M41: 11,355,974 km (0.096 R)
• M42: 11,964,090 km (0.094 R)
• M43: 13,459,470 km (0.114 R)
• M44: 13,815,812 km (0.053 R)
• M45: 13,995,030 km (0.092 R)
• M46: 14,211,199 km (0.054 R)
• M47: 14,428,565 km (0.052 R)
• M48: 14,646,978 km (0.05 R)
• M49: 15,717,949 km (0.106 R)
• M50: 15,942,795 km (0.042 R)
• M51: 16,206,386 km (0.09 R)
• M52: 16,433,476 km (0.101 R)
• M53: 16,661,612 km (0.117 R)
• M54: 17,198,070 km (0.099 R)
• M55: 17,935,139 km (0.076 R)
• M56: 18,563,899 km (0.102 R)
• M57: 18,920,690 km (0.041 R)
• M58: 19,279,874 km (0.074 R)
• M59: 19,681,545 km (0.067 R)
• M60: 20,086,057 km (0.079 R)
• M61: 20,452,422 km (0.102 R)
• M62: 20,944,450 km (0.114 R)
• M63: 21,564,982 km (0.038 R)
• M64: 21,689,746 km (0.038 R)
• M65: 22,233,385 km (0.102 R)
• M66: 22,739,325 km (0.099 R)
• M67: 22,866,334 km (0.113 R)
• M68: 24,150,033 km (0.12 R)
• M69: 25,062,430 km (0.105 R)
• M70: 25,632,997 km (0.1 R)
• M71: 25,941,916 km (0.104 R)
• M72: 27,145,282 km (0.063 R)
• M73: 28,093,732 km (0.115 R)
• M74: 29,375,337 km (0.026 R)
• M75: 31,286,151 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.4

Radius: 10.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.63 AU - 9.69 AU

Year: 10500 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 42,274,624 km

• M1: 180,415 km (0.073 R)
• M2: 311,612 km (0.07 R)
• M3: 636,988 km (0.071 R)
• M4: 750,832 km (0.092 R)
• M5: 827,875 km (0.071 R)
• M6: 1,125,275 km (0.049 R)
• M7: 1,370,167 km (0.096 R)
• M8: 1,488,349 km (0.107 R)
• M9: 1,554,322 km (0.093 R)
• M10: 2,043,806 km (0.106 R)
• M11: 2,154,808 km (0.084 R)
• M12: 2,267,904 km (0.053 R)
• M13: 2,566,052 km (0.088 R)
• M14: 2,632,623 km (0.07 R)
• M15: 3,157,263 km (0.099 R)
• M16: 3,228,621 km (0.112 R)
• M17: 3,564,468 km (0.118 R)
• M18: 4,238,108 km (0.053 R)
• M19: 4,525,186 km (0.054 R)
• M20: 4,605,969 km (0.049 R)
• M21: 4,835,003 km (0.112 R)
• M22: 5,017,513 km (0.104 R)
• M23: 5,578,953 km (0.094 R)
• M24: 5,648,367 km (0.065 R)
• M25: 6,358,508 km (0.118 R)
• M26: 6,540,419 km (0.097 R)
• M27: 6,613,722 km (0.052 R)
• M28: 7,115,473 km (0.113 R)
• M29: 7,361,412 km (0.047 R)
• M30: 7,629,491 km (0.091 R)
• M31: 7,900,862 km (0.106 R)
• M32: 8,613,097 km (0.112 R)
• M33: 8,733,823 km (0.099 R)
• M34: 8,895,538 km (0.067 R)
• M35: 9,222,260 km (0.076 R)
• M36: 9,304,539 km (0.114 R)
• M37: 9,449,200 km (0.087 R)
• M38: 10,140,940 km (0.117 R)
• M39: 10,268,398 km (0.115 R)
• M40: 10,654,211 km (0.101 R)
• M41: 11,728,473 km (0.099 R)
• M42: 12,131,789 km (0.064 R)
• M43: 12,791,216 km (0.112 R)
• M44: 13,113,749 km (0.079 R)
• M45: 13,578,999 km (0.031 R)
• M46: 13,955,237 km (0.096 R)
• M47: 14,192,051 km (0.086 R)
• M48: 14,311,131 km (0.112 R)
• M49: 14,621,845 km (0.115 R)
• M50: 14,693,952 km (0.061 R)
• M51: 14,790,143 km (0.103 R)
• M52: 14,959,039 km (0.044 R)
• M53: 15,298,925 km (0.109 R)
• M54: 15,372,079 km (0.078 R)
• M55: 15,469,766 km (0.106 R)
• M56: 15,837,927 km (0.117 R)
• M57: 16,159,412 km (0.091 R)
• M58: 16,583,223 km (0.093 R)
• M59: 16,783,834 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.3

Radius: 9.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.39 AU - 11.69 AU

Year: 11160 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 42,274,624 km

• M1: 156,629 km (0.049 R)
• M2: 239,805 km (0.109 R)
• M3: 318,195 km (0.065 R)
• M4: 445,353 km (0.106 R)
• M5: 536,458 km (0.099 R)
• M6: 969,245 km (0.078 R)
• M7: 1,534,425 km (0.114 R)
• M8: 1,983,518 km (0.04 R)
• M9: 2,096,465 km (0.081 R)
• M10: 2,281,667 km (0.085 R)
• M11: 2,520,724 km (0.058 R)
• M12: 2,618,711 km (0.11 R)
• M13: 3,286,366 km (0.11 R)
• M14: 3,502,086 km (0.083 R)
• M15: 3,694,768 km (0.113 R)
• M16: 3,891,041 km (0.113 R)
• M17: 4,922,817 km (0.065 R)
• M18: 6,534,285 km (0.054 R)
• M19: 6,943,585 km (0.118 R)
• M20: 7,186,233 km (0.111 R)
• M21: 7,467,028 km (0.104 R)
• M22: 7,608,697 km (0.116 R)
• M23: 8,700,014 km (0.072 R)
• M24: 9,917,292 km (0.097 R)
• M25: 10,625,338 km (0.079 R)
• M26: 11,800,130 km (0.096 R)
• M27: 12,089,752 km (0.072 R)
• M28: 12,634,139 km (0.093 R)
• M29: 12,760,848 km (0.108 R)
• M30: 13,015,613 km (0.095 R)
• M31: 14,095,261 km (0.067 R)
• M32: 14,226,758 km (0.057 R)
• M33: 14,446,816 km (0.026 R)
• M34: 16,247,675 km (0.089 R)
• M35: 17,174,434 km (0.114 R)
• M36: 17,738,568 km (0.071 R)
• M37: 18,261,262 km (0.104 R)
• M38: 20,006,621 km (0.112 R)
• M39: 20,550,559 km (0.11 R)
• M40: 21,099,284 km (0.043 R)
• M41: 21,855,351 km (0.098 R)
• M42: 22,415,595 km (0.112 R)
• M43: 22,517,920 km (0.09 R)
• M44: 24,544,523 km (0.071 R)
• M45: 24,861,521 km (0.104 R)
• M46: 26,035,265 km (0.093 R)
• M47: 26,412,551 km (0.052 R)
• M48: 26,845,936 km (0.071 R)
• M49: 27,610,082 km (0.088 R)
• M50: 28,992,217 km (0.083 R)
• M51: 30,566,735 km (0.097 R)
• M52: 33,622,570 km (0.068 R)
• M53: 35,097,456 km (0.06 R)
• M54: 36,472,858 km (0.113 R)
• M55: 36,895,024 km (0.107 R)
• M56: 38,048,872 km (0.067 R)
• M57: 38,906,666 km (0.026 R)
• M58: 39,091,270 km (0.118 R)
• M59: 39,337,957 km (0.069 R)
• M60: 39,585,093 km (0.089 R)
• M61: 39,770,893 km (0.062 R)
• M62: 40,392,023 km (0.062 R)
• M63: 40,454,256 km (0.087 R)
• M64: 41,832,801 km (0.081 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: 396 - 14,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit