🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.73 AU - 1.07 AU

Year: 303 Days

Day: 30.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.81 AU - 1.07 AU

Year: 323 Days

Day: 20.8 Hours

Environment

Temp: 83 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,191,760 km

• M1: 638,035 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.27 AU - 1.49 AU

Year: 575 Days

Day: 40.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,191,760 km

• M1: 417,528 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.39 AU - 1.43 AU

Year: 594 Days

Day: 47.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,191,760 km

• M1: 133,591 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.3

Radius: 6

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 17 AU - 21.38 AU

Year: 29823 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 101,191,760 km

• M1: 480,658 km (0.101 R)
• M2: 570,716 km (0.076 R)
• M3: 617,839 km (0.11 R)
• M4: 794,065 km (0.083 R)
• M5: 1,162,076 km (0.117 R)
• M6: 1,222,963 km (0.115 R)
• M7: 1,890,319 km (0.05 R)
• M8: 3,193,167 km (0.119 R)
• M9: 5,008,686 km (0.104 R)
• M10: 6,364,342 km (0.108 R)
• M11: 7,308,305 km (0.078 R)
• M12: 7,709,676 km (0.077 R)
• M13: 8,177,020 km (0.087 R)
• M14: 9,016,862 km (0.056 R)
• M15: 10,455,246 km (0.118 R)
• M16: 10,648,077 km (0.117 R)
• M17: 11,102,556 km (0.119 R)
• M18: 11,233,603 km (0.096 R)
• M19: 11,762,731 km (0.084 R)
• M20: 12,030,511 km (0.091 R)
• M21: 12,232,468 km (0.098 R)
• M22: 12,845,520 km (0.071 R)
• M23: 13,121,080 km (0.081 R)
• M24: 13,678,182 km (0.057 R)
• M25: 14,599,855 km (0.085 R)
• M26: 17,254,918 km (0.118 R)
• M27: 17,330,764 km (0.059 R)
• M28: 17,941,572 km (0.034 R)
• M29: 18,559,411 km (0.11 R)
• M30: 19,420,347 km (0.079 R)
• M31: 21,018,650 km (0.039 R)
• M32: 21,751,530 km (0.055 R)
• M33: 22,162,326 km (0.048 R)
• M34: 23,075,172 km (0.104 R)
• M35: 23,831,090 km (0.107 R)
• M36: 24,254,452 km (0.112 R)
• M37: 24,765,927 km (0.108 R)
• M38: 25,280,993 km (0.087 R)
• M39: 25,539,797 km (0.116 R)
• M40: 28,265,171 km (0.076 R)
• M41: 31,729,708 km (0.08 R)
• M42: 32,757,296 km (0.107 R)
• M43: 32,851,393 km (0.092 R)
• M44: 33,795,805 km (0.114 R)
• M45: 34,557,856 km (0.114 R)
• M46: 34,941,126 km (0.119 R)
• M47: 36,098,864 km (0.059 R)
• M48: 36,195,953 km (0.119 R)
• M49: 36,877,820 km (0.104 R)
• M50: 37,859,182 km (0.092 R)
• M51: 39,147,818 km (0.095 R)
• M52: 40,652,473 km (0.057 R)
• M53: 40,854,430 km (0.094 R)
• M54: 41,462,695 km (0.113 R)
• M55: 41,564,272 km (0.11 R)
• M56: 42,380,478 km (0.11 R)
• M57: 42,585,278 km (0.089 R)
• M58: 43,408,066 km (0.029 R)
• M59: 45,697,662 km (0.051 R)
• M60: 46,857,045 km (0.033 R)
• M61: 48,132,965 km (0.027 R)
• M62: 49,635,826 km (0.064 R)
• M63: 50,501,548 km (0.066 R)
• M64: 52,797,577 km (0.105 R)
• M65: 52,907,681 km (0.074 R)
• M66: 54,013,807 km (0.112 R)
• M67: 56,812,035 km (0.104 R)
• M68: 56,924,982 km (0.116 R)
• M69: 58,058,186 km (0.103 R)
• M70: 58,513,562 km (0.072 R)
• M71: 58,627,555 km (0.06 R)
• M72: 60,001,612 km (0.04 R)
• M73: 61,039,222 km (0.111 R)
• M74: 63,131,947 km (0.086 R)
• M75: 64,893,761 km (0.045 R)
• M76: 65,603,005 km (0.085 R)
• M77: 69,308,245 km (0.084 R)
• M78: 69,670,421 km (0.075 R)
• M79: 70,275,545 km (0.086 R)
• M80: 74,435,413 km (0.069 R)
• M81: 76,171,496 km (0.108 R)
• M82: 77,419,591 km (0.107 R)
• M83: 77,920,744 km (0.053 R)
• M84: 78,046,256 km (0.11 R)
• M85: 78,548,756 km (0.04 R)
• M86: 78,926,341 km (0.073 R)
• M87: 79,557,045 km (0.097 R)
• M88: 79,683,306 km (0.108 R)
• M89: 79,809,716 km (0.109 R)
• M90: 80,569,524 km (0.095 R)
• M91: 80,696,383 km (0.059 R)
• M92: 84,146,708 km (0.093 R)
• M93: 84,533,119 km (0.079 R)
• M94: 85,049,082 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.8

Radius: 6.3

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 18.75 AU - 22.45 AU

Year: 33169 Days

Day: 23.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 101,191,760 km

• M1: 712,235 km (0.046 R)
• M2: 1,677,291 km (0.069 R)
• M3: 3,372,235 km (0.086 R)
• M4: 3,817,738 km (0.08 R)
• M5: 4,021,640 km (0.116 R)
• M6: 4,281,491 km (0.11 R)
• M7: 4,600,733 km (0.116 R)
• M8: 4,763,196 km (0.092 R)
• M9: 5,893,857 km (0.055 R)
• M10: 7,291,101 km (0.059 R)
• M11: 7,480,642 km (0.107 R)
• M12: 7,993,912 km (0.049 R)
• M13: 8,452,429 km (0.026 R)
• M14: 8,852,304 km (0.088 R)
• M15: 9,258,163 km (0.054 R)
• M16: 9,878,546 km (0.098 R)
• M17: 10,088,282 km (0.108 R)
• M18: 10,583,301 km (0.107 R)
• M19: 11,523,823 km (0.056 R)
• M20: 11,670,878 km (0.113 R)
• M21: 11,744,630 km (0.115 R)
• M22: 12,566,221 km (0.098 R)
• M23: 14,342,995 km (0.087 R)
• M24: 14,899,350 km (0.095 R)
• M25: 14,979,384 km (0.074 R)
• M26: 15,300,870 km (0.119 R)
• M27: 15,381,653 km (0.083 R)
• M28: 16,444,396 km (0.108 R)
• M29: 16,776,055 km (0.086 R)
• M30: 18,381,838 km (0.072 R)
• M31: 21,827,975 km (0.059 R)
• M32: 22,101,141 km (0.055 R)
• M33: 22,283,800 km (0.062 R)
• M34: 23,019,971 km (0.054 R)
• M35: 23,390,973 km (0.097 R)
• M36: 24,894,731 km (0.119 R)
• M37: 25,562,387 km (0.074 R)
• M38: 25,754,171 km (0.112 R)
• M39: 26,042,895 km (0.114 R)
• M40: 26,429,456 km (0.077 R)
• M41: 27,404,236 km (0.063 R)
• M42: 28,688,832 km (0.114 R)
• M43: 29,489,031 km (0.085 R)
• M44: 31,009,245 km (0.054 R)
• M45: 31,418,994 km (0.05 R)
• M46: 32,554,741 km (0.093 R)
• M47: 34,972,841 km (0.053 R)
• M48: 37,339,329 km (0.075 R)
• M49: 37,556,994 km (0.08 R)
• M50: 37,993,521 km (0.089 R)
• M51: 38,982,213 km (0.098 R)
• M52: 39,092,467 km (0.056 R)
• M53: 39,203,020 km (0.076 R)
• M54: 40,201,885 km (0.114 R)
• M55: 41,546,769 km (0.098 R)
• M56: 41,885,309 km (0.106 R)
• M57: 42,111,501 km (0.108 R)
• M58: 43,591,623 km (0.04 R)
• M59: 44,050,439 km (0.108 R)
• M60: 46,368,458 km (0.055 R)
• M61: 47,189,152 km (0.077 R)
• M62: 47,660,236 km (0.098 R)
• M63: 50,880,779 km (0.116 R)
• M64: 51,122,080 km (0.115 R)
• M65: 51,484,855 km (0.061 R)
• M66: 51,727,054 km (0.108 R)
• M67: 52,456,344 km (0.08 R)
• M68: 53,311,296 km (0.114 R)
• M69: 54,047,766 km (0.117 R)
• M70: 54,417,273 km (0.084 R)
• M71: 54,911,245 km (0.116 R)
• M72: 55,034,962 km (0.091 R)
• M73: 55,779,361 km (0.038 R)
• M74: 58,916,279 km (0.076 R)
• M75: 61,466,923 km (0.079 R)
• M76: 62,626,456 km (0.114 R)
• M77: 63,144,064 km (0.063 R)
• M78: 64,053,320 km (0.102 R)
• M79: 64,183,620 km (0.07 R)
• M80: 64,966,914 km (0.116 R)
• M81: 65,622,153 km (0.094 R)
• M82: 66,543,078 km (0.107 R)
• M83: 66,806,968 km (0.064 R)
• M84: 70,135,371 km (0.12 R)
• M85: 72,293,620 km (0.101 R)
• M86: 72,972,495 km (0.089 R)
• M87: 74,063,213 km (0.096 R)
• M88: 75,709,238 km (0.113 R)
• M89: 76,398,735 km (0.103 R)
• M90: 79,456,815 km (0.093 R)
• M91: 82,413,168 km (0.109 R)
• M92: 82,980,293 km (0.107 R)
• M93: 89,013,426 km (0.099 R)
• M94: 91,495,255 km (0.088 R)
• M95: 94,295,727 km (0.083 R)
• M96: 95,930,083 km (0.11 R)
• M97: 97,124,473 km (0.097 R)
• M98: 97,873,509 km (0.1 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 15,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit