🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.89 AU - 0.99 AU

Year: 335 Days

Day: 12.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,243,066 km

• M1: 468,092 km (0.104 R)
• M2: 712,235 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.99 AU - 1.25 AU

Year: 435 Days

Day: 20.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,243,066 km

• M1: 98,585 km (0.027 R)
• M2: 650,452 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.18 AU - 1.26 AU

Year: 495 Days

Day: 15.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.22 AU - 1.72 AU

Year: 654 Days

Day: 28.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,243,066 km

• M1: 75,098 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.22 AU - 3.32 AU

Year: 1692 Days

Day: 40.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.2

Radius: 10.5

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.55 AU - 10.21 AU

Year: 9714 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 170 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 55,243,066 km

• M1: 135,236 km (0.112 R)
• M2: 336,146 km (0.045 R)
• M3: 546,631 km (0.032 R)
• M4: 626,965 km (0.091 R)
• M5: 801,396 km (0.111 R)
• M6: 1,093,710 km (0.099 R)
• M7: 1,241,812 km (0.11 R)
• M8: 1,307,336 km (0.026 R)
• M9: 1,581,848 km (0.096 R)
• M10: 1,677,441 km (0.111 R)
• M11: 1,849,778 km (0.118 R)
• M12: 2,158,697 km (0.047 R)
• M13: 2,596,421 km (0.072 R)
• M14: 3,647,944 km (0.099 R)
• M15: 4,608,811 km (0.068 R)
• M16: 5,099,642 km (0.065 R)
• M17: 5,460,472 km (0.076 R)
• M18: 6,130,970 km (0.066 R)
• M19: 6,437,346 km (0.116 R)
• M20: 6,631,374 km (0.076 R)
• M21: 6,709,465 km (0.1 R)
• M22: 8,084,867 km (0.109 R)
• M23: 9,766,198 km (0.111 R)
• M24: 10,124,185 km (0.094 R)
• M25: 10,623,394 km (0.065 R)
• M26: 11,084,305 km (0.116 R)
• M27: 11,693,168 km (0.082 R)
• M28: 12,312,952 km (0.108 R)
• M29: 12,457,463 km (0.065 R)
• M30: 12,943,357 km (0.117 R)
• M31: 13,237,916 km (0.113 R)
• M32: 13,833,614 km (0.076 R)
• M33: 14,185,169 km (0.042 R)
• M34: 14,488,853 km (0.067 R)
• M35: 15,934,417 km (0.091 R)
• M36: 16,461,750 km (0.029 R)
• M37: 17,425,459 km (0.098 R)
• M38: 17,696,381 km (0.054 R)
• M39: 18,352,368 km (0.11 R)
• M40: 18,517,524 km (0.095 R)
• M41: 18,904,982 km (0.112 R)
• M42: 19,071,933 km (0.114 R)
• M43: 19,183,384 km (0.067 R)
• M44: 19,575,480 km (0.073 R)
• M45: 19,687,977 km (0.117 R)
• M46: 19,913,721 km (0.112 R)
• M47: 23,281,019 km (0.112 R)
• M48: 23,459,938 km (0.08 R)
• M49: 24,240,540 km (0.097 R)
• M50: 24,421,852 km (0.029 R)
• M51: 24,725,087 km (0.095 R)
• M52: 24,907,597 km (0.093 R)
• M53: 26,322,194 km (0.039 R)
• M54: 26,570,826 km (0.103 R)
• M55: 26,820,205 km (0.036 R)
• M56: 27,384,339 km (0.118 R)
• M57: 27,825,653 km (0.08 R)
• M58: 29,808,872 km (0.12 R)
• M59: 29,938,274 km (0.079 R)
• M60: 30,458,276 km (0.118 R)
• M61: 31,177,991 km (0.034 R)
• M62: 31,309,488 km (0.111 R)
• M63: 31,506,957 km (0.089 R)
• M64: 32,035,786 km (0.063 R)
• M65: 33,707,093 km (0.102 R)
• M66: 33,909,649 km (0.098 R)
• M67: 34,044,885 km (0.114 R)
• M68: 34,451,492 km (0.09 R)
• M69: 35,681,336 km (0.082 R)
• M70: 35,887,632 km (0.057 R)
• M71: 37,622,668 km (0.112 R)
• M72: 37,762,691 km (0.12 R)
• M73: 38,818,104 km (0.12 R)
• M74: 39,669,316 km (0.047 R)
• M75: 40,742,082 km (0.083 R)
• M76: 41,245,928 km (0.095 R)
• M77: 41,607,207 km (0.05 R)
• M78: 42,843,035 km (0.111 R)
• M79: 43,502,313 km (0.101 R)
• M80: 45,127,694 km (0.038 R)
• M81: 45,202,044 km (0.113 R)
• M82: 45,798,341 km (0.037 R)
• M83: 48,057,568 km (0.036 R)
• M84: 51,825,041 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.6

Radius: 11.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.21 AU - 10.19 AU

Year: 11090 Days

Day: 13.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 55,243,066 km

• M1: 148,401 km (0.101 R)
• M2: 295,905 km (0.094 R)
• M3: 465,848 km (0.108 R)
• M4: 580,141 km (0.093 R)
• M5: 858,243 km (0.075 R)
• M6: 1,022,801 km (0.063 R)
• M7: 1,138,589 km (0.12 R)
• M8: 1,300,305 km (0.098 R)
• M9: 1,491,640 km (0.099 R)
• M10: 1,669,662 km (0.084 R)
• M11: 1,878,500 km (0.116 R)
• M12: 1,974,094 km (0.098 R)
• M13: 3,047,608 km (0.084 R)
• M14: 3,246,723 km (0.1 R)
• M15: 3,628,048 km (0.079 R)
• M16: 4,085,817 km (0.114 R)
• M17: 4,274,161 km (0.084 R)
• M18: 4,433,333 km (0.044 R)
• M19: 4,757,661 km (0.044 R)
• M20: 5,706,560 km (0.098 R)
• M21: 6,024,007 km (0.099 R)
• M22: 6,492,548 km (0.118 R)
• M23: 7,123,103 km (0.084 R)
• M24: 7,851,046 km (0.118 R)
• M25: 8,283,384 km (0.096 R)
• M26: 8,442,556 km (0.109 R)
• M27: 9,460,121 km (0.081 R)
• M28: 9,668,361 km (0.114 R)
• M29: 10,004,507 km (0.084 R)
• M30: 10,430,263 km (0.081 R)
• M31: 10,949,068 km (0.05 R)
• M32: 11,299,576 km (0.107 R)
• M33: 11,832,294 km (0.099 R)
• M34: 12,192,077 km (0.099 R)
• M35: 12,327,912 km (0.075 R)
• M36: 12,692,631 km (0.067 R)
• M37: 12,784,335 km (0.105 R)
• M38: 13,153,542 km (0.059 R)
• M39: 13,292,818 km (0.065 R)
• M40: 14,091,671 km (0.09 R)
• M41: 14,425,124 km (0.043 R)
• M42: 14,520,867 km (0.095 R)
• M43: 15,002,871 km (0.1 R)
• M44: 15,148,580 km (0.109 R)
• M45: 15,686,534 km (0.107 R)
• M46: 16,630,646 km (0.099 R)
• M47: 17,337,944 km (0.101 R)
• M48: 18,313,771 km (0.11 R)
• M49: 18,521,413 km (0.102 R)
• M50: 19,837,126 km (0.106 R)
• M51: 21,455,626 km (0.092 R)
• M52: 22,004,500 km (0.09 R)
• M53: 22,280,658 km (0.091 R)
• M54: 23,060,063 km (0.108 R)
• M55: 23,848,294 km (0.113 R)
• M56: 24,702,797 km (0.078 R)
• M57: 27,148,274 km (0.078 R)
• M58: 27,325,846 km (0.106 R)
• M59: 27,682,338 km (0.078 R)
• M60: 29,487,236 km (0.109 R)
• M61: 30,588,426 km (0.062 R)
• M62: 31,268,049 km (0.074 R)
• M63: 32,705,086 km (0.101 R)
• M64: 33,273,259 km (0.094 R)
• M65: 33,526,828 km (0.108 R)
• M66: 33,972,031 km (0.088 R)
• M67: 34,932,898 km (0.105 R)
• M68: 35,319,608 km (0.077 R)
• M69: 35,578,413 km (0.117 R)
• M70: 36,162,592 km (0.075 R)
• M71: 36,423,342 km (0.062 R)
• M72: 36,750,213 km (0.097 R)
• M73: 38,931,200 km (0.055 R)
• M74: 39,466,162 km (0.045 R)
• M75: 42,383,470 km (0.077 R)
• M76: 43,279,113 km (0.073 R)
• M77: 43,763,959 km (0.087 R)
• M78: 44,111,326 km (0.086 R)
• M79: 45,229,271 km (0.052 R)
• M80: 45,510,215 km (0.105 R)
• M81: 45,932,680 km (0.082 R)
• M82: 46,356,491 km (0.099 R)
• M83: 46,427,250 km (0.045 R)
• M84: 46,498,010 km (0.116 R)
• M85: 47,421,627 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.8

Radius: 6

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.13 AU - 16.55 AU

Year: 23142 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 55,243,066 km

• M1: 147,204 km (0.11 R)
• M2: 186,249 km (0.09 R)
• M3: 242,498 km (0.027 R)
• M4: 319,391 km (0.074 R)
• M5: 1,690,007 km (0.108 R)
• M6: 2,114,865 km (0.07 R)
• M7: 2,542,117 km (0.071 R)
• M8: 2,601,058 km (0.064 R)
• M9: 2,811,094 km (0.096 R)
• M10: 2,933,614 km (0.052 R)
• M11: 3,873,538 km (0.063 R)
• M12: 4,393,390 km (0.026 R)
• M13: 4,464,449 km (0.117 R)
• M14: 5,574,465 km (0.075 R)
• M15: 6,041,211 km (0.077 R)
• M16: 6,080,705 km (0.116 R)
• M17: 6,120,348 km (0.105 R)
• M18: 6,239,428 km (0.101 R)
• M19: 6,359,405 km (0.09 R)
• M20: 6,439,889 km (0.096 R)
• M21: 7,136,866 km (0.082 R)
• M22: 7,262,378 km (0.111 R)
• M23: 7,346,452 km (0.114 R)
• M24: 7,388,489 km (0.066 R)
• M25: 7,473,162 km (0.065 R)
• M26: 7,600,469 km (0.097 R)
• M27: 7,814,544 km (0.119 R)
• M28: 8,073,947 km (0.091 R)
• M29: 8,336,192 km (0.093 R)
• M30: 9,139,682 km (0.109 R)
• M31: 9,735,231 km (0.036 R)
• M32: 11,157,009 km (0.094 R)
• M33: 11,205,479 km (0.062 R)
• M34: 11,302,718 km (0.082 R)
• M35: 11,400,106 km (0.108 R)
• M36: 11,497,943 km (0.047 R)
• M37: 11,645,147 km (0.097 R)
• M38: 11,991,017 km (0.11 R)
• M39: 12,591,802 km (0.071 R)
• M40: 13,562,842 km (0.1 R)
• M41: 13,718,424 km (0.055 R)
• M42: 14,031,233 km (0.11 R)
• M43: 14,610,925 km (0.098 R)
• M44: 14,983,872 km (0.076 R)
• M45: 15,090,984 km (0.092 R)
• M46: 16,839,484 km (0.064 R)
• M47: 17,342,582 km (0.036 R)
• M48: 18,306,591 km (0.087 R)
• M49: 18,363,737 km (0.053 R)
• M50: 18,997,434 km (0.064 R)
• M51: 19,113,372 km (0.111 R)
• M52: 19,579,669 km (0.108 R)
• M53: 19,696,804 km (0.118 R)
• M54: 20,226,829 km (0.086 R)
• M55: 20,523,332 km (0.088 R)
• M56: 20,701,952 km (0.049 R)
• M57: 21,361,080 km (0.079 R)
• M58: 21,542,093 km (0.094 R)
• M59: 22,761,765 km (0.094 R)
• M60: 23,504,069 km (0.097 R)
• M61: 23,691,067 km (0.084 R)
• M62: 23,940,895 km (0.074 R)
• M63: 24,443,394 km (0.095 R)
• M64: 25,267,230 km (0.057 R)
• M65: 26,877,053 km (0.057 R)
• M66: 27,530,197 km (0.065 R)
• M67: 27,858,714 km (0.028 R)
• M68: 29,052,206 km (0.117 R)
• M69: 29,655,235 km (0.064 R)
• M70: 29,857,042 km (0.096 R)
• M71: 29,991,980 km (0.107 R)
• M72: 30,465,606 km (0.094 R)
• M73: 30,669,359 km (0.112 R)
• M74: 31,283,308 km (0.095 R)
• M75: 31,694,852 km (0.109 R)
• M76: 31,970,112 km (0.098 R)
• M77: 32,662,002 km (0.062 R)
• M78: 32,870,542 km (0.12 R)
• M79: 33,638,876 km (0.102 R)
• M80: 35,621,347 km (0.079 R)
• M81: 37,060,329 km (0.087 R)
• M82: 37,423,104 km (0.107 R)
• M83: 38,738,518 km (0.064 R)
• M84: 38,812,120 km (0.11 R)
• M85: 38,959,325 km (0.097 R)
• M86: 41,866,610 km (0.038 R)
• M87: 42,093,101 km (0.044 R)
• M88: 42,927,109 km (0.093 R)
• M89: 43,460,725 km (0.062 R)
• M90: 44,842,859 km (0.058 R)
• M91: 48,360,803 km (0.118 R)
• M92: 48,995,397 km (0.06 R)
• M93: 49,074,983 km (0.119 R)
• M94: 52,209,657 km (0.113 R)
• M95: 52,372,270 km (0.104 R)
• M96: 52,453,501 km (0.052 R)
• M97: 53,432,619 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 12,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit