🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.94 AU - 1.18 AU

Year: 409 Days

Day: 45.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.87 AU - 1.39 AU

Year: 450 Days

Day: 22.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.13 AU - 1.31 AU

Year: 505 Days

Day: 28.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,910,870 km

• M1: 510,428 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.05 AU - 1.59 AU

Year: 568 Days

Day: 27.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.53 AU - 1.91 AU

Year: 845 Days

Day: 14.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.58 AU - 2.14 AU

Year: 951 Days

Day: 31 Hours

Environment

Temp: -72 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.5

Radius: 5.1

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.15 AU - 16.11 AU

Year: 17829 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 44,910,870 km

• M1: 275,110 km (0.117 R)
• M2: 403,017 km (0.075 R)
• M3: 629,358 km (0.084 R)
• M4: 1,123,031 km (0.109 R)
• M5: 2,147,178 km (0.07 R)
• M6: 2,698,297 km (0.117 R)
• M7: 3,320,175 km (0.114 R)
• M8: 3,707,783 km (0.068 R)
• M9: 4,363,770 km (0.099 R)
• M10: 4,557,798 km (0.118 R)
• M11: 4,655,785 km (0.077 R)
• M12: 5,055,062 km (0.084 R)
• M13: 5,499,816 km (0.088 R)
• M14: 6,684,182 km (0.065 R)
• M15: 8,701,809 km (0.108 R)
• M16: 9,068,773 km (0.095 R)
• M17: 9,817,959 km (0.113 R)
• M18: 9,944,668 km (0.073 R)
• M19: 10,457,190 km (0.114 R)
• M20: 10,673,210 km (0.062 R)
• M21: 11,241,981 km (0.117 R)
• M22: 12,090,799 km (0.084 R)
• M23: 12,729,283 km (0.078 R)
• M24: 13,519,309 km (0.074 R)
• M25: 14,229,450 km (0.096 R)
• M26: 15,784,670 km (0.12 R)
• M27: 16,331,600 km (0.109 R)
• M28: 16,935,377 km (0.114 R)
• M29: 17,239,958 km (0.11 R)
• M30: 17,290,821 km (0.104 R)
• M31: 20,115,229 km (0.114 R)
• M32: 21,088,064 km (0.086 R)
• M33: 22,687,115 km (0.093 R)
• M34: 24,841,026 km (0.091 R)
• M35: 28,733,562 km (0.072 R)
• M36: 28,854,437 km (0.108 R)
• M37: 30,195,283 km (0.116 R)
• M38: 30,749,693 km (0.119 R)
• M39: 35,692,855 km (0.112 R)
• M40: 35,953,006 km (0.088 R)
• M41: 36,278,980 km (0.111 R)
• M42: 36,802,572 km (0.066 R)
• M43: 37,460,504 km (0.092 R)
• M44: 37,658,721 km (0.1 R)
• M45: 38,988,646 km (0.114 R)
• M46: 39,055,516 km (0.059 R)
• M47: 39,524,954 km (0.105 R)
• M48: 40,266,212 km (0.117 R)
• M49: 40,808,354 km (0.118 R)
• M50: 42,242,699 km (0.089 R)
• M51: 42,380,179 km (0.102 R)
• M52: 42,862,483 km (0.106 R)
• M53: 43,346,581 km (0.1 R)
• M54: 45,582,621 km (0.116 R)
• M55: 47,641,387 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.3

Radius: 7.9

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.52 AU - 14.84 AU

Year: 17931 Days

Day: 23.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 44,910,870 km

• M1: 152,739 km (0.113 R)
• M2: 381,475 km (0.082 R)
• M3: 618,587 km (0.101 R)
• M4: 1,360,593 km (0.111 R)
• M5: 1,419,235 km (0.09 R)
• M6: 2,052,932 km (0.074 R)
• M7: 2,154,808 km (0.102 R)
• M8: 2,616,168 km (0.057 R)
• M9: 2,839,368 km (0.108 R)
• M10: 2,991,658 km (0.061 R)
• M11: 3,107,597 km (0.077 R)
• M12: 3,586,459 km (0.098 R)
• M13: 4,391,296 km (0.077 R)
• M14: 4,479,259 km (0.102 R)
• M15: 4,701,562 km (0.069 R)
• M16: 5,203,463 km (0.054 R)
• M17: 5,437,284 km (0.109 R)
• M18: 6,406,678 km (0.063 R)
• M19: 6,606,990 km (0.11 R)
• M20: 7,065,059 km (0.086 R)
• M21: 7,691,874 km (0.11 R)
• M22: 8,065,719 km (0.086 R)
• M23: 8,720,359 km (0.116 R)
• M24: 10,371,920 km (0.078 R)
• M25: 10,666,179 km (0.054 R)
• M26: 10,903,740 km (0.116 R)
• M27: 11,023,119 km (0.111 R)
• M28: 11,323,512 km (0.113 R)
• M29: 11,565,860 km (0.081 R)
• M30: 11,993,860 km (0.118 R)
• M31: 12,614,392 km (0.086 R)
• M32: 12,739,755 km (0.027 R)
• M33: 13,628,964 km (0.048 R)
• M34: 14,472,547 km (0.075 R)
• M35: 14,669,567 km (0.1 R)
• M36: 14,735,390 km (0.104 R)
• M37: 15,066,301 km (0.091 R)
• M38: 16,005,925 km (0.057 R)
• M39: 17,800,501 km (0.066 R)
• M40: 17,870,812 km (0.108 R)
• M41: 18,578,859 km (0.11 R)
• M42: 19,223,925 km (0.108 R)
• M43: 19,440,542 km (0.102 R)
• M44: 20,831,354 km (0.117 R)
• M45: 21,053,956 km (0.108 R)
• M46: 21,501,403 km (0.091 R)
• M47: 21,726,248 km (0.109 R)
• M48: 21,951,992 km (0.077 R)
• M49: 22,027,389 km (0.092 R)
• M50: 25,034,456 km (0.109 R)
• M51: 25,905,714 km (0.091 R)
• M52: 26,065,185 km (0.072 R)
• M53: 26,224,956 km (0.109 R)
• M54: 26,867,478 km (0.085 R)
• M55: 27,109,677 km (0.111 R)
• M56: 27,677,700 km (0.07 R)
• M57: 28,085,953 km (0.039 R)
• M58: 29,322,379 km (0.097 R)
• M59: 31,933,461 km (0.059 R)
• M60: 33,050,508 km (0.12 R)
• M61: 34,355,151 km (0.102 R)
• M62: 35,234,188 km (0.045 R)
• M63: 36,031,844 km (0.066 R)
• M64: 36,745,725 km (0.104 R)
• M65: 38,187,400 km (0.092 R)
• M66: 38,550,773 km (0.102 R)
• M67: 38,823,939 km (0.11 R)
• M68: 39,923,483 km (0.115 R)
• M69: 40,476,995 km (0.056 R)
• M70: 41,033,050 km (0.084 R)
• M71: 42,434,334 km (0.11 R)
• M72: 44,708,820 km (0.052 R)
• M73: 47,802,504 km (0.082 R)
• M74: 50,068,463 km (0.081 R)
• M75: 50,665,358 km (0.081 R)
• M76: 50,764,990 km (0.082 R)
• M77: 50,864,772 km (0.093 R)
• M78: 57,488,218 km (0.083 R)
• M79: 57,800,428 km (0.112 R)
• M80: 58,740,352 km (0.101 R)
• M81: 58,845,070 km (0.096 R)
• M82: 60,001,462 km (0.104 R)
• M83: 60,635,308 km (0.12 R)
• M84: 61,590,341 km (0.052 R)
• M85: 62,016,396 km (0.116 R)
• M86: 62,657,273 km (0.05 R)
• M87: 65,568,448 km (0.068 R)
• M88: 66,548,613 km (0.079 R)
• M89: 66,657,819 km (0.111 R)
• M90: 68,192,843 km (0.071 R)
• M91: 70,851,496 km (0.057 R)
• M92: 72,530,284 km (0.107 R)
• M93: 72,980,124 km (0.063 R)
• M94: 75,243,540 km (0.087 R)
• M95: 75,926,903 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.9

Radius: 4.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.27 AU - 19.25 AU

Year: 29240 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 44,910,870 km

• M1: 132,693 km (0.112 R)
• M2: 501,003 km (0.099 R)
• M3: 1,498,073 km (0.06 R)
• M4: 1,606,382 km (0.064 R)
• M5: 2,160,792 km (0.066 R)
• M6: 3,455,262 km (0.063 R)
• M7: 4,561,089 km (0.105 R)
• M8: 4,686,752 km (0.096 R)
• M9: 5,266,144 km (0.117 R)
• M10: 5,936,193 km (0.116 R)
• M11: 6,632,870 km (0.075 R)
• M12: 7,950,379 km (0.061 R)
• M13: 8,101,622 km (0.1 R)
• M14: 8,445,398 km (0.099 R)
• M15: 8,638,529 km (0.094 R)
• M16: 9,029,129 km (0.093 R)
• M17: 11,024,465 km (0.071 R)
• M18: 11,490,463 km (0.112 R)
• M19: 12,971,033 km (0.052 R)
• M20: 13,507,790 km (0.101 R)
• M21: 14,464,469 km (0.071 R)
• M22: 14,602,996 km (0.106 R)
• M23: 15,395,715 km (0.084 R)
• M24: 16,346,260 km (0.117 R)
• M25: 16,586,814 km (0.071 R)
• M26: 16,780,094 km (0.115 R)
• M27: 17,659,281 km (0.077 R)
• M28: 18,154,150 km (0.089 R)
• M29: 18,603,393 km (0.12 R)
• M30: 18,703,773 km (0.087 R)
• M31: 19,614,824 km (0.057 R)
• M32: 20,281,731 km (0.11 R)
• M33: 20,384,954 km (0.078 R)
• M34: 22,486,804 km (0.12 R)
• M35: 27,118,803 km (0.101 R)
• M36: 27,403,488 km (0.115 R)
• M37: 30,304,938 km (0.087 R)
• M38: 31,253,838 km (0.079 R)
• M39: 32,695,363 km (0.076 R)
• M40: 36,455,356 km (0.031 R)
• M41: 36,518,187 km (0.092 R)
• M42: 37,590,803 km (0.097 R)
• M43: 38,162,866 km (0.105 R)
• M44: 38,673,742 km (0.105 R)
• M45: 39,702,228 km (0.098 R)
• M46: 41,720,602 km (0.116 R)
• M47: 44,306,701 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 15,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit