🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.86 AU - 1.22 AU

Year: 397 Days

Day: 16.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,846,216 km

• M1: 531,372 km (0.05 R)
• M2: 670,797 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.07 AU - 1.61 AU

Year: 581 Days

Day: 17.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.59 AU - 1.69 AU

Year: 787 Days

Day: 21.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.63 AU - 4.27 AU

Year: 2942 Days

Day: 26.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.24 AU - 4.94 AU

Year: 3100 Days

Day: 22.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.5

Radius: 15

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.72 AU - 4.86 AU

Year: 3929 Days

Day: 6 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 42,846,216 km

• M1: 215,122 km (0.115 R)
• M2: 348,413 km (0.117 R)
• M3: 514,168 km (0.07 R)
• M4: 956,529 km (0.105 R)
• M5: 1,371,962 km (0.116 R)
• M6: 1,509,143 km (0.102 R)
• M7: 1,738,926 km (0.119 R)
• M8: 2,074,174 km (0.093 R)
• M9: 2,201,333 km (0.109 R)
• M10: 2,616,317 km (0.118 R)
• M11: 2,772,049 km (0.116 R)
• M12: 3,313,443 km (0.112 R)
• M13: 3,425,791 km (0.099 R)
• M14: 3,596,632 km (0.084 R)
• M15: 3,712,271 km (0.053 R)
• M16: 3,809,510 km (0.088 R)
• M17: 4,473,425 km (0.05 R)
• M18: 4,681,815 km (0.078 R)
• M19: 5,043,692 km (0.112 R)
• M20: 5,436,835 km (0.057 R)
• M21: 5,727,055 km (0.107 R)
• M22: 6,276,229 km (0.038 R)
• M23: 6,486,564 km (0.105 R)
• M24: 6,986,669 km (0.067 R)
• M25: 7,156,164 km (0.097 R)
• M26: 7,400,756 km (0.042 R)
• M27: 8,125,558 km (0.109 R)
• M28: 8,457,815 km (0.11 R)
• M29: 8,638,679 km (0.108 R)
• M30: 8,899,278 km (0.099 R)
• M31: 9,109,613 km (0.115 R)
• M32: 9,348,371 km (0.112 R)
• M33: 9,455,034 km (0.115 R)
• M34: 9,967,706 km (0.116 R)
• M35: 10,963,729 km (0.057 R)
• M36: 11,217,746 km (0.083 R)
• M37: 12,136,726 km (0.12 R)
• M38: 12,782,689 km (0.071 R)
• M39: 12,990,481 km (0.082 R)
• M40: 13,560,449 km (0.104 R)
• M41: 14,261,315 km (0.098 R)
• M42: 15,036,531 km (0.09 R)
• M43: 16,144,901 km (0.068 R)
• M44: 18,072,320 km (0.105 R)
• M45: 18,506,753 km (0.065 R)
• M46: 19,012,393 km (0.075 R)
• M47: 19,318,022 km (0.096 R)
• M48: 19,693,662 km (0.114 R)
• M49: 20,244,332 km (0.077 R)
• M50: 20,556,393 km (0.115 R)
• M51: 20,800,238 km (0.103 R)
• M52: 21,009,974 km (0.06 R)
• M53: 21,290,769 km (0.057 R)
• M54: 21,572,761 km (0.066 R)
• M55: 22,176,239 km (0.098 R)
• M56: 22,713,295 km (0.074 R)
• M57: 23,327,095 km (0.075 R)
• M58: 23,472,355 km (0.083 R)
• M59: 23,581,412 km (0.06 R)
• M60: 23,836,775 km (0.051 R)
• M61: 24,904,156 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.8

Radius: 12.5

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.67 AU - 5.61 AU

Year: 4367 Days

Day: 9.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 42,846,216 km

• M1: 183,108 km (0.112 R)
• M2: 408,851 km (0.115 R)
• M3: 530,175 km (0.064 R)
• M4: 683,513 km (0.108 R)
• M5: 761,902 km (0.103 R)
• M6: 872,006 km (0.042 R)
• M7: 1,007,990 km (0.086 R)
• M8: 1,130,661 km (0.092 R)
• M9: 1,624,932 km (0.111 R)
• M10: 1,721,722 km (0.063 R)
• M11: 1,845,739 km (0.034 R)
• M12: 1,998,478 km (0.091 R)
• M13: 2,116,062 km (0.106 R)
• M14: 2,317,121 km (0.095 R)
• M15: 2,399,400 km (0.11 R)
• M16: 2,581,012 km (0.084 R)
• M17: 2,724,028 km (0.103 R)
• M18: 3,108,195 km (0.068 R)
• M19: 3,229,968 km (0.115 R)
• M20: 3,415,619 km (0.115 R)
• M21: 3,573,145 km (0.067 R)
• M22: 3,668,738 km (0.085 R)
• M23: 3,862,767 km (0.047 R)
• M24: 3,944,597 km (0.114 R)
• M25: 4,126,657 km (0.067 R)
• M26: 4,672,390 km (0.109 R)
• M27: 4,794,911 km (0.095 R)
• M28: 5,295,615 km (0.104 R)
• M29: 5,478,424 km (0.062 R)
• M30: 5,926,020 km (0.113 R)
• M31: 6,231,051 km (0.051 R)
• M32: 6,443,779 km (0.117 R)
• M33: 6,698,394 km (0.073 R)
• M34: 7,076,278 km (0.111 R)
• M35: 7,197,154 km (0.063 R)
• M36: 7,440,848 km (0.096 R)
• M37: 7,811,702 km (0.06 R)
• M38: 7,978,354 km (0.072 R)
• M39: 8,125,259 km (0.088 R)
• M40: 8,357,883 km (0.109 R)
• M41: 8,571,360 km (0.097 R)
• M42: 9,244,400 km (0.1 R)
• M43: 9,398,785 km (0.114 R)
• M44: 10,092,620 km (0.116 R)
• M45: 10,206,165 km (0.111 R)
• M46: 10,965,823 km (0.093 R)
• M47: 11,059,023 km (0.085 R)
• M48: 11,199,645 km (0.059 R)
• M49: 11,293,592 km (0.103 R)
• M50: 11,387,839 km (0.112 R)
• M51: 11,672,224 km (0.106 R)
• M52: 11,791,304 km (0.091 R)
• M53: 11,958,854 km (0.058 R)
• M54: 12,079,130 km (0.099 R)
• M55: 12,661,365 km (0.084 R)
• M56: 13,030,124 km (0.08 R)
• M57: 13,178,525 km (0.07 R)
• M58: 13,477,123 km (0.119 R)
• M59: 13,652,451 km (0.082 R)
• M60: 13,904,075 km (0.051 R)
• M61: 14,411,960 km (0.086 R)
• M62: 14,642,490 km (0.094 R)
• M63: 14,951,858 km (0.119 R)
• M64: 15,315,531 km (0.102 R)
• M65: 15,629,537 km (0.119 R)
• M66: 16,317,089 km (0.084 R)
• M67: 16,637,826 km (0.107 R)
• M68: 17,231,281 km (0.04 R)
• M69: 17,558,003 km (0.065 R)
• M70: 18,134,553 km (0.095 R)
• M71: 18,411,160 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87

Radius: 6.8

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.96 AU - 18.8 AU

Year: 23714 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 42,846,216 km

• M1: 306,825 km (0.082 R)
• M2: 401,371 km (0.042 R)
• M3: 479,162 km (0.091 R)
• M4: 842,834 km (0.118 R)
• M5: 1,258,417 km (0.096 R)
• M6: 1,665,922 km (0.091 R)
• M7: 2,042,759 km (0.092 R)
• M8: 3,055,387 km (0.061 R)
• M9: 3,766,725 km (0.063 R)
• M10: 4,437,073 km (0.056 R)
• M11: 5,753,684 km (0.044 R)
• M12: 6,150,567 km (0.115 R)
• M13: 6,556,426 km (0.109 R)
• M14: 6,762,572 km (0.097 R)
• M15: 6,970,962 km (0.102 R)
• M16: 7,500,987 km (0.1 R)
• M17: 8,712,281 km (0.088 R)
• M18: 10,220,227 km (0.107 R)
• M19: 10,862,002 km (0.111 R)
• M20: 12,565,174 km (0.117 R)
• M21: 12,821,286 km (0.066 R)
• M22: 13,951,049 km (0.089 R)
• M23: 14,617,358 km (0.071 R)
• M24: 14,706,967 km (0.085 R)
• M25: 14,886,783 km (0.088 R)
• M26: 15,567,454 km (0.096 R)
• M27: 15,750,561 km (0.101 R)
• M28: 16,258,147 km (0.07 R)
• M29: 16,583,971 km (0.12 R)
• M30: 16,630,646 km (0.101 R)
• M31: 16,724,294 km (0.085 R)
• M32: 17,147,506 km (0.115 R)
• M33: 19,021,818 km (0.06 R)
• M34: 19,463,581 km (0.075 R)
• M35: 19,859,117 km (0.057 R)
• M36: 21,365,717 km (0.043 R)
• M37: 21,978,470 km (0.11 R)
• M38: 22,648,968 km (0.114 R)
• M39: 23,221,479 km (0.091 R)
• M40: 24,062,818 km (0.117 R)
• M41: 25,937,728 km (0.072 R)
• M42: 26,646,074 km (0.088 R)
• M43: 27,250,299 km (0.088 R)
• M44: 28,472,364 km (0.077 R)
• M45: 28,528,314 km (0.066 R)
• M46: 28,696,462 km (0.072 R)
• M47: 29,939,471 km (0.089 R)
• M48: 30,338,747 km (0.078 R)
• M49: 31,720,733 km (0.089 R)
• M50: 31,895,014 km (0.095 R)
• M51: 32,185,982 km (0.04 R)
• M52: 32,888,045 km (0.036 R)
• M53: 33,891,398 km (0.091 R)
• M54: 35,324,695 km (0.095 R)
• M55: 35,988,311 km (0.097 R)
• M56: 36,716,853 km (0.071 R)
• M57: 36,899,811 km (0.112 R)
• M58: 37,082,919 km (0.048 R)
• M59: 37,634,486 km (0.071 R)
• M60: 40,432,116 km (0.06 R)
• M61: 40,557,928 km (0.071 R)
• M62: 41,887,703 km (0.042 R)
• M63: 42,462,009 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 11,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit