🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.84 AU

Year: 214 Days

Day: 24.7 Hours

Environment

Temp: 230 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.8 AU - 0.92 AU

Year: 279 Days

Day: 43.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.93 AU - 1.11 AU

Year: 360 Days

Day: 13 Hours

Environment

Temp: 131 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,659,542 km

• M1: 138,079 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.46 AU - 1.54 AU

Year: 643 Days

Day: 13.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.48 AU - 1.82 AU

Year: 741 Days

Day: 19.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.96 AU - 5.54 AU

Year: 3622 Days

Day: 41.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.6

Radius: 14.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.5 AU - 6.6 AU

Year: 5206 Days

Day: 6.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 113,659,542 km

• M1: 191,036 km (0.05 R)
• M2: 283,638 km (0.037 R)
• M3: 513,719 km (0.069 R)
• M4: 616,642 km (0.075 R)
• M5: 747,541 km (0.114 R)
• M6: 889,509 km (0.085 R)
• M7: 1,041,351 km (0.035 R)
• M8: 1,448,855 km (0.112 R)
• M9: 1,657,993 km (0.092 R)
• M10: 1,835,566 km (0.03 R)
• M11: 2,121,298 km (0.086 R)
• M12: 2,269,848 km (0.11 R)
• M13: 2,421,990 km (0.042 R)
• M14: 2,593,429 km (0.071 R)
• M15: 2,849,989 km (0.111 R)
• M16: 3,233,708 km (0.093 R)
• M17: 3,493,110 km (0.107 R)
• M18: 3,795,448 km (0.097 R)
• M19: 4,050,961 km (0.101 R)
• M20: 4,521,296 km (0.053 R)
• M21: 4,714,427 km (0.062 R)
• M22: 5,596,756 km (0.062 R)
• M23: 6,249,002 km (0.083 R)
• M24: 6,442,881 km (0.118 R)
• M25: 6,638,854 km (0.073 R)
• M26: 6,969,914 km (0.102 R)
• M27: 7,171,273 km (0.095 R)
• M28: 7,579,526 km (0.071 R)
• M29: 7,832,945 km (0.115 R)
• M30: 8,657,528 km (0.106 R)
• M31: 9,361,835 km (0.106 R)
• M32: 9,460,420 km (0.056 R)
• M33: 9,559,304 km (0.085 R)
• M34: 10,008,995 km (0.096 R)
• M35: 10,542,312 km (0.075 R)
• M36: 10,954,902 km (0.075 R)
• M37: 11,294,041 km (0.085 R)
• M38: 11,451,717 km (0.073 R)
• M39: 11,902,605 km (0.118 R)
• M40: 12,009,567 km (0.098 R)
• M41: 12,143,607 km (0.097 R)
• M42: 12,359,327 km (0.109 R)
• M43: 12,521,791 km (0.068 R)
• M44: 12,685,151 km (0.107 R)
• M45: 13,179,273 km (0.06 R)
• M46: 13,679,678 km (0.108 R)
• M47: 13,988,598 km (0.068 R)
• M48: 14,299,911 km (0.069 R)
• M49: 14,613,468 km (0.098 R)
• M50: 14,756,783 km (0.093 R)
• M51: 14,929,269 km (0.102 R)
• M52: 15,160,398 km (0.026 R)
• M53: 15,392,723 km (0.069 R)
• M54: 16,274,453 km (0.101 R)
• M55: 17,021,844 km (0.114 R)
• M56: 17,293,663 km (0.118 R)
• M57: 17,506,092 km (0.107 R)
• M58: 17,872,158 km (0.107 R)
• M59: 18,086,981 km (0.115 R)
• M60: 18,271,734 km (0.072 R)
• M61: 18,674,153 km (0.041 R)
• M62: 19,299,023 km (0.113 R)
• M63: 19,677,356 km (0.06 R)
• M64: 19,772,351 km (0.079 R)
• M65: 20,026,218 km (0.073 R)
• M66: 20,249,418 km (0.055 R)
• M67: 21,703,210 km (0.11 R)
• M68: 22,030,979 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.8

Radius: 6.2

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.68 AU - 19.22 AU

Year: 21246 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 113,659,542 km

• M1: 163,510 km (0.059 R)
• M2: 336,745 km (0.094 R)
• M3: 507,137 km (0.103 R)
• M4: 582,983 km (0.12 R)
• M5: 642,373 km (0.105 R)
• M6: 994,527 km (0.088 R)
• M7: 1,267,543 km (0.112 R)
• M8: 1,319,603 km (0.053 R)
• M9: 1,372,560 km (0.102 R)
• M10: 1,453,194 km (0.113 R)
• M11: 1,563,298 km (0.098 R)
• M12: 2,248,157 km (0.093 R)
• M13: 2,875,869 km (0.063 R)
• M14: 3,444,192 km (0.067 R)
• M15: 4,046,323 km (0.079 R)
• M16: 4,241,249 km (0.116 R)
• M17: 4,680,768 km (0.097 R)
• M18: 5,134,797 km (0.111 R)
• M19: 5,602,739 km (0.081 R)
• M20: 5,995,733 km (0.077 R)
• M21: 6,218,035 km (0.102 R)
• M22: 6,900,800 km (0.12 R)
• M23: 7,180,548 km (0.056 R)
• M24: 7,321,769 km (0.118 R)
• M25: 8,139,620 km (0.116 R)
• M26: 8,885,216 km (0.081 R)
• M27: 10,281,263 km (0.067 R)
• M28: 10,923,337 km (0.085 R)
• M29: 11,744,031 km (0.097 R)
• M30: 11,966,334 km (0.09 R)
• M31: 12,189,982 km (0.086 R)
• M32: 12,926,154 km (0.118 R)
• M33: 13,155,637 km (0.106 R)
• M34: 14,382,190 km (0.068 R)
• M35: 15,220,087 km (0.119 R)
• M36: 15,705,832 km (0.119 R)
• M37: 16,073,543 km (0.039 R)
• M38: 16,196,812 km (0.096 R)
• M39: 16,692,729 km (0.097 R)
• M40: 17,446,104 km (0.084 R)
• M41: 18,146,371 km (0.113 R)
• M42: 18,532,184 km (0.105 R)
• M43: 18,596,661 km (0.068 R)
• M44: 20,768,972 km (0.099 R)
• M45: 21,037,649 km (0.119 R)
• M46: 22,605,136 km (0.092 R)
• M47: 22,743,215 km (0.117 R)
• M48: 22,881,443 km (0.117 R)
• M49: 23,020,120 km (0.037 R)
• M50: 24,350,943 km (0.074 R)
• M51: 25,562,686 km (0.072 R)
• M52: 26,357,200 km (0.092 R)
• M53: 26,721,022 km (0.032 R)
• M54: 27,600,957 km (0.109 R)
• M55: 30,297,309 km (0.112 R)
• M56: 33,862,675 km (0.097 R)
• M57: 34,973,738 km (0.09 R)
• M58: 35,453,648 km (0.101 R)
• M59: 35,694,351 km (0.084 R)
• M60: 38,296,008 km (0.119 R)
• M61: 40,454,256 km (0.034 R)
• M62: 41,463,593 km (0.093 R)
• M63: 41,548,116 km (0.102 R)
• M64: 42,226,093 km (0.098 R)
• M65: 43,678,988 km (0.099 R)
• M66: 43,765,007 km (0.036 R)
• M67: 44,974,505 km (0.104 R)
• M68: 45,322,021 km (0.095 R)
• M69: 46,633,396 km (0.05 R)
• M70: 47,249,739 km (0.101 R)
• M71: 47,868,626 km (0.057 R)
• M72: 47,957,337 km (0.058 R)
• M73: 48,223,472 km (0.11 R)
• M74: 49,383,005 km (0.099 R)
• M75: 49,831,350 km (0.045 R)
• M76: 50,822,436 km (0.118 R)
• M77: 50,912,943 km (0.082 R)
• M78: 51,820,104 km (0.104 R)
• M79: 52,732,651 km (0.079 R)
• M80: 53,099,166 km (0.086 R)
• M81: 53,466,578 km (0.055 R)
• M82: 54,296,248 km (0.115 R)
• M83: 54,666,353 km (0.098 R)
• M84: 55,316,057 km (0.054 R)
• M85: 55,408,957 km (0.088 R)
• M86: 56,061,652 km (0.058 R)
• M87: 56,342,148 km (0.064 R)
• M88: 56,529,295 km (0.084 R)
• M89: 58,318,336 km (0.07 R)
• M90: 59,267,385 km (0.103 R)
• M91: 60,030,334 km (0.09 R)
• M92: 60,317,263 km (0.038 R)
• M93: 61,277,083 km (0.045 R)
• M94: 61,951,919 km (0.111 R)
• M95: 64,186,462 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.5

Radius: 6.4

Gravity: 23.86 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 19.18 AU - 20.2 AU

Year: 30566 Days

Day: 15.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 113,659,542 km

• M1: 555,756 km (0.099 R)
• M2: 888,013 km (0.069 R)
• M3: 988,244 km (0.081 R)
• M4: 2,319,814 km (0.065 R)
• M5: 2,649,677 km (0.089 R)
• M6: 3,197,505 km (0.029 R)
• M7: 3,834,193 km (0.119 R)
• M8: 5,713,442 km (0.104 R)
• M9: 5,839,104 km (0.057 R)
• M10: 6,415,804 km (0.111 R)
• M11: 7,077,774 km (0.085 R)
• M12: 9,117,392 km (0.053 R)
• M13: 9,190,695 km (0.111 R)
• M14: 9,411,950 km (0.097 R)
• M15: 11,088,045 km (0.064 R)
• M16: 11,244,973 km (0.092 R)
• M17: 13,853,361 km (0.095 R)
• M18: 14,107,079 km (0.083 R)
• M19: 16,369,897 km (0.108 R)
• M20: 17,725,702 km (0.082 R)
• M21: 18,742,668 km (0.108 R)
• M22: 19,683,639 km (0.083 R)
• M23: 20,064,216 km (0.084 R)
• M24: 20,639,719 km (0.065 R)
• M25: 22,497,874 km (0.061 R)
• M26: 22,597,058 km (0.032 R)
• M27: 25,331,856 km (0.094 R)
• M28: 25,642,122 km (0.069 R)
• M29: 30,444,663 km (0.113 R)
• M30: 34,709,249 km (0.107 R)
• M31: 35,168,963 km (0.075 R)
• M32: 36,910,731 km (0.112 R)
• M33: 38,087,319 km (0.084 R)
• M34: 38,205,651 km (0.086 R)
• M35: 38,680,325 km (0.114 R)
• M36: 39,037,564 km (0.12 R)
• M37: 39,276,323 km (0.106 R)
• M38: 41,446,838 km (0.106 R)
• M39: 41,812,455 km (0.067 R)
• M40: 42,424,011 km (0.116 R)
• M41: 44,899,856 km (0.119 R)
• M42: 45,275,347 km (0.102 R)
• M43: 45,651,735 km (0.105 R)
• M44: 46,534,213 km (0.114 R)
• M45: 47,167,909 km (0.074 R)
• M46: 47,549,683 km (0.095 R)
• M47: 47,676,991 km (0.101 R)
• M48: 48,572,334 km (0.057 R)
• M49: 51,945,766 km (0.118 R)
• M50: 52,998,786 km (0.076 R)
• M51: 54,858,586 km (0.116 R)
• M52: 55,393,848 km (0.047 R)
• M53: 55,796,565 km (0.085 R)
• M54: 56,334,818 km (0.096 R)
• M55: 56,469,755 km (0.088 R)
• M56: 60,841,304 km (0.087 R)
• M57: 61,118,060 km (0.108 R)
• M58: 62,787,722 km (0.044 R)
• M59: 63,067,470 km (0.111 R)
• M60: 64,049,880 km (0.099 R)
• M61: 64,331,423 km (0.047 R)
• M62: 64,472,494 km (0.102 R)
• M63: 67,313,058 km (0.052 R)
• M64: 70,194,163 km (0.101 R)
• M65: 71,503,893 km (0.041 R)
• M66: 72,234,977 km (0.093 R)
• M67: 73,262,565 km (0.116 R)
• M68: 75,332,252 km (0.078 R)
• M69: 76,076,202 km (0.092 R)
• M70: 77,571,133 km (0.104 R)
• M71: 82,113,822 km (0.063 R)
• M72: 83,339,777 km (0.1 R)
• M73: 83,493,414 km (0.073 R)
• M74: 84,571,715 km (0.044 R)
• M75: 85,344,837 km (0.076 R)
• M76: 86,275,486 km (0.06 R)
• M77: 86,586,500 km (0.071 R)
• M78: 91,295,841 km (0.119 R)
• M79: 92,724,799 km (0.097 R)
• M80: 93,202,765 km (0.085 R)
• M81: 94,962,335 km (0.099 R)
• M82: 95,122,853 km (0.115 R)
• M83: 95,283,372 km (0.113 R)
• M84: 95,444,040 km (0.106 R)
• M85: 95,926,643 km (0.04 R)
• M86: 96,732,826 km (0.106 R)
• M87: 99,327,451 km (0.094 R)
• M88: 101,616,448 km (0.093 R)
• M89: 103,922,798 km (0.104 R)
• M90: 104,419,314 km (0.053 R)
• M91: 110,437,935 km (0.038 R)
• M92: 112,129,738 km (0.114 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 10,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit