🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.38 AU - 0.62 AU

Year: 136 Days

Day: 17.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 171.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.64 AU - 0.96 AU

Year: 275 Days

Day: 18.9 Hours

Environment

Temp: 49 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.4 AU - 2.26 AU

Year: 953 Days

Day: 28 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.81 AU - 1.87 AU

Year: 961 Days

Day: 24.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,920,827 km

• M1: 99,632 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.72 AU - 3.16 AU

Year: 1941 Days

Day: 17.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.9

Radius: 13.9

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.82 AU - 6.34 AU

Year: 5075 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 74,920,827 km

• M1: 173,982 km (0.039 R)
• M2: 346,618 km (0.108 R)
• M3: 524,490 km (0.028 R)
• M4: 627,862 km (0.098 R)
• M5: 726,896 km (0.093 R)
• M6: 818,899 km (0.104 R)
• M7: 958,025 km (0.106 R)
• M8: 1,136,495 km (0.104 R)
• M9: 1,510,938 km (0.091 R)
• M10: 1,632,861 km (0.057 R)
• M11: 2,057,420 km (0.043 R)
• M12: 2,985,824 km (0.086 R)
• M13: 3,096,526 km (0.097 R)
• M14: 3,299,082 km (0.056 R)
• M15: 3,599,624 km (0.084 R)
• M16: 3,812,951 km (0.098 R)
• M17: 4,453,080 km (0.08 R)
• M18: 4,554,657 km (0.115 R)
• M19: 4,682,563 km (0.119 R)
• M20: 4,968,444 km (0.063 R)
• M21: 5,286,938 km (0.103 R)
• M22: 5,584,788 km (0.112 R)
• M23: 6,168,818 km (0.101 R)
• M24: 7,125,945 km (0.085 R)
• M25: 7,395,072 km (0.111 R)
• M26: 7,546,016 km (0.09 R)
• M27: 7,789,860 km (0.068 R)
• M28: 7,943,497 km (0.044 R)
• M29: 8,253,913 km (0.06 R)
• M30: 8,726,941 km (0.063 R)
• M31: 9,176,633 km (0.093 R)
• M32: 9,502,457 km (0.112 R)
• M33: 9,998,224 km (0.104 R)
• M34: 10,198,984 km (0.089 R)
• M35: 10,570,586 km (0.053 R)
• M36: 10,706,720 km (0.075 R)
• M37: 11,119,011 km (0.081 R)
• M38: 11,641,557 km (0.062 R)
• M39: 12,530,318 km (0.051 R)
• M40: 12,783,138 km (0.118 R)
• M41: 12,928,398 km (0.12 R)
• M42: 13,736,824 km (0.105 R)
• M43: 13,885,674 km (0.052 R)
• M44: 14,448,462 km (0.069 R)
• M45: 15,751,459 km (0.111 R)
• M46: 16,259,643 km (0.027 R)
• M47: 16,614,639 km (0.068 R)
• M48: 16,733,569 km (0.081 R)
• M49: 17,012,120 km (0.116 R)
• M50: 17,654,643 km (0.044 R)
• M51: 17,978,822 km (0.095 R)
• M52: 18,386,925 km (0.109 R)
• M53: 18,922,036 km (0.108 R)
• M54: 19,755,296 km (0.112 R)
• M55: 21,070,411 km (0.094 R)
• M56: 21,328,168 km (0.052 R)
• M57: 22,107,873 km (0.097 R)
• M58: 22,501,315 km (0.093 R)
• M59: 22,764,757 km (0.109 R)
• M60: 23,739,985 km (0.067 R)
• M61: 24,008,214 km (0.115 R)
• M62: 24,322,519 km (0.052 R)
• M63: 24,819,184 km (0.111 R)
• M64: 25,091,602 km (0.118 R)
• M65: 25,228,185 km (0.116 R)
• M66: 26,052,619 km (0.117 R)
• M67: 26,885,879 km (0.07 R)
• M68: 27,916,159 km (0.081 R)
• M69: 28,010,556 km (0.078 R)
• M70: 32,214,705 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.1

Radius: 4.9

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.72 AU - 13.48 AU

Year: 17220 Days

Day: 24.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 74,920,827 km

• M1: 81,980 km (0.079 R)
• M2: 370,704 km (0.051 R)
• M3: 574,157 km (0.1 R)
• M4: 668,553 km (0.106 R)
• M5: 768,035 km (0.106 R)
• M6: 830,119 km (0.094 R)
• M7: 1,237,025 km (0.096 R)
• M8: 1,512,584 km (0.113 R)
• M9: 1,564,794 km (0.106 R)
• M10: 2,236,339 km (0.094 R)
• M11: 3,184,490 km (0.065 R)
• M12: 3,841,374 km (0.114 R)
• M13: 3,948,935 km (0.054 R)
• M14: 4,240,501 km (0.078 R)
• M15: 4,463,701 km (0.111 R)
• M16: 5,195,534 km (0.089 R)
• M17: 5,235,028 km (0.095 R)
• M18: 5,595,559 km (0.075 R)
• M19: 6,638,256 km (0.09 R)
• M20: 7,514,451 km (0.116 R)
• M21: 7,784,475 km (0.063 R)
• M22: 7,829,653 km (0.109 R)
• M23: 7,920,609 km (0.067 R)
• M24: 8,103,417 km (0.085 R)
• M25: 8,241,347 km (0.09 R)
• M26: 8,566,423 km (0.11 R)
• M27: 8,942,961 km (0.101 R)
• M28: 10,352,921 km (0.048 R)
• M29: 10,653,164 km (0.073 R)
• M30: 10,804,257 km (0.105 R)
• M31: 11,006,963 km (0.11 R)
• M32: 13,048,225 km (0.092 R)
• M33: 14,305,296 km (0.06 R)
• M34: 14,976,542 km (0.086 R)
• M35: 16,233,314 km (0.099 R)
• M36: 16,291,208 km (0.026 R)
• M37: 17,821,445 km (0.079 R)
• M38: 18,120,940 km (0.099 R)
• M39: 18,181,078 km (0.044 R)
• M40: 19,090,483 km (0.095 R)
• M41: 20,638,821 km (0.092 R)
• M42: 20,890,295 km (0.116 R)
• M43: 21,269,376 km (0.029 R)
• M44: 21,970,242 km (0.109 R)
• M45: 22,484,859 km (0.108 R)
• M46: 24,449,229 km (0.074 R)
• M47: 26,741,068 km (0.119 R)
• M48: 26,946,466 km (0.097 R)
• M49: 27,290,242 km (0.119 R)
• M50: 27,359,057 km (0.094 R)
• M51: 30,091,163 km (0.108 R)
• M52: 31,815,129 km (0.082 R)
• M53: 32,542,922 km (0.093 R)
• M54: 33,129,047 km (0.117 R)
• M55: 35,809,392 km (0.098 R)
• M56: 39,023,353 km (0.098 R)
• M57: 41,612,443 km (0.03 R)
• M58: 42,248,533 km (0.036 R)
• M59: 42,408,004 km (0.104 R)
• M60: 42,487,890 km (0.112 R)
• M61: 44,824,459 km (0.105 R)
• M62: 45,313,045 km (0.102 R)
• M63: 46,542,291 km (0.117 R)
• M64: 46,706,998 km (0.093 R)
• M65: 47,037,011 km (0.086 R)
• M66: 48,031,837 km (0.115 R)
• M67: 49,705,089 km (0.107 R)
• M68: 51,142,426 km (0.099 R)
• M69: 51,227,397 km (0.113 R)
• M70: 51,482,611 km (0.093 R)
• M71: 52,679,095 km (0.083 R)
• M72: 54,230,874 km (0.049 R)
• M73: 57,467,424 km (0.118 R)
• M74: 57,909,485 km (0.066 R)
• M75: 58,708,188 km (0.096 R)
• M76: 58,886,210 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.2

Radius: 7.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.41 AU - 16.73 AU

Year: 21412 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 74,920,827 km

• M1: 175,030 km (0.117 R)
• M2: 262,395 km (0.11 R)
• M3: 397,631 km (0.059 R)
• M4: 755,918 km (0.09 R)
• M5: 1,915,750 km (0.114 R)
• M6: 3,087,550 km (0.074 R)
• M7: 3,776,149 km (0.092 R)
• M8: 3,981,398 km (0.087 R)
• M9: 4,085,368 km (0.079 R)
• M10: 4,912,644 km (0.103 R)
• M11: 6,066,792 km (0.037 R)
• M12: 6,880,904 km (0.094 R)
• M13: 6,964,230 km (0.1 R)
• M14: 7,300,825 km (0.117 R)
• M15: 7,385,796 km (0.061 R)
• M16: 7,685,740 km (0.118 R)
• M17: 7,946,041 km (0.099 R)
• M18: 9,153,146 km (0.1 R)
• M19: 11,141,750 km (0.088 R)
• M20: 11,190,669 km (0.07 R)
• M21: 12,033,354 km (0.09 R)
• M22: 12,589,409 km (0.112 R)
• M23: 15,329,892 km (0.094 R)
• M24: 16,878,829 km (0.117 R)
• M25: 18,187,960 km (0.055 R)
• M26: 20,122,709 km (0.094 R)
• M27: 20,541,433 km (0.098 R)
• M28: 21,876,145 km (0.096 R)
• M29: 24,948,138 km (0.071 R)
• M30: 25,012,315 km (0.059 R)
• M31: 25,333,502 km (0.116 R)
• M32: 26,370,813 km (0.116 R)
• M33: 27,355,766 km (0.099 R)
• M34: 27,686,826 km (0.058 R)
• M35: 31,899,951 km (0.082 R)
• M36: 32,388,089 km (0.113 R)
• M37: 33,654,435 km (0.119 R)
• M38: 33,725,344 km (0.069 R)
• M39: 34,937,087 km (0.077 R)
• M40: 37,109,996 km (0.089 R)
• M41: 40,149,525 km (0.109 R)
• M42: 40,299,871 km (0.089 R)
• M43: 43,037,213 km (0.09 R)
• M44: 44,817,428 km (0.104 R)
• M45: 44,973,309 km (0.032 R)
• M46: 45,598,777 km (0.095 R)
• M47: 46,542,441 km (0.11 R)
• M48: 47,890,318 km (0.065 R)
• M49: 48,369,180 km (0.083 R)
• M50: 48,609,135 km (0.086 R)
• M51: 51,193,588 km (0.106 R)
• M52: 53,905,050 km (0.117 R)
• M53: 55,738,521 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.7

Radius: 3.9

Gravity: 37.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.35 AU - 16.89 AU

Year: 21522 Days

Day: 23.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,920,827 km

• M1: 55,202 km (0.114 R)
• M2: 92,302 km (0.119 R)
• M3: 134,937 km (0.117 R)
• M4: 936,333 km (0.04 R)
• M5: 1,405,622 km (0.117 R)
• M6: 1,648,269 km (0.118 R)
• M7: 2,069,986 km (0.115 R)
• M8: 2,103,795 km (0.115 R)
• M9: 3,278,288 km (0.093 R)
• M10: 3,803,675 km (0.062 R)
• M11: 3,928,590 km (0.053 R)
• M12: 4,012,664 km (0.117 R)
• M13: 4,225,392 km (0.101 R)
• M14: 4,617,488 km (0.113 R)
• M15: 4,975,775 km (0.111 R)
• M16: 5,250,287 km (0.109 R)
• M17: 5,958,034 km (0.103 R)
• M18: 6,947,176 km (0.104 R)
• M19: 9,520,109 km (0.108 R)
• M20: 9,860,295 km (0.102 R)
• M21: 10,032,033 km (0.087 R)
• M22: 11,923,249 km (0.07 R)
• M23: 12,412,883 km (0.115 R)
• M24: 13,034,163 km (0.058 R)
• M25: 13,475,028 km (0.087 R)
• M26: 13,856,802 km (0.083 R)
• M27: 14,500,970 km (0.077 R)
• M28: 14,630,971 km (0.115 R)
• M29: 14,826,645 km (0.097 R)
• M30: 17,242,202 km (0.105 R)
• M31: 17,725,852 km (0.06 R)
• M32: 18,635,856 km (0.063 R)
• M33: 19,993,007 km (0.11 R)
• M34: 20,282,629 km (0.116 R)
• M35: 20,428,038 km (0.081 R)
• M36: 20,500,892 km (0.092 R)
• M37: 22,574,917 km (0.095 R)
• M38: 22,952,203 km (0.11 R)
• M39: 23,027,899 km (0.096 R)
• M40: 24,250,563 km (0.057 R)
• M41: 24,559,482 km (0.081 R)
• M42: 25,337,691 km (0.099 R)
• M43: 26,917,893 km (0.113 R)
• M44: 28,774,253 km (0.105 R)
• M45: 28,855,933 km (0.102 R)
• M46: 29,429,641 km (0.11 R)
• M47: 30,007,089 km (0.066 R)
• M48: 31,340,904 km (0.11 R)
• M49: 31,593,126 km (0.027 R)
• M50: 33,463,398 km (0.116 R)
• M51: 34,065,978 km (0.112 R)
• M52: 34,498,615 km (0.072 R)
• M53: 34,759,065 km (0.055 R)
• M54: 34,845,982 km (0.089 R)
• M55: 37,666,649 km (0.073 R)
• M56: 38,743,006 km (0.087 R)
• M57: 40,194,105 km (0.077 R)
• M58: 40,559,573 km (0.106 R)
• M59: 40,742,681 km (0.117 R)
• M60: 40,834,384 km (0.099 R)
• M61: 41,570,406 km (0.115 R)
• M62: 41,847,461 km (0.103 R)
• M63: 42,125,264 km (0.098 R)
• M64: 42,962,115 km (0.027 R)
• M65: 44,086,492 km (0.095 R)
• M66: 44,463,330 km (0.114 R)
• M67: 45,695,717 km (0.062 R)
• M68: 45,791,011 km (0.064 R)
• M69: 46,555,456 km (0.113 R)
• M70: 47,420,580 km (0.102 R)
• M71: 48,097,062 km (0.071 R)
• M72: 49,753,260 km (0.052 R)
• M73: 49,949,383 km (0.111 R)
• M74: 52,322,154 km (0.039 R)
• M75: 52,421,936 km (0.092 R)
• M76: 55,035,261 km (0.113 R)
• M77: 55,542,697 km (0.118 R)
• M78: 58,206,138 km (0.049 R)
• M79: 58,930,192 km (0.119 R)
• M80: 59,137,684 km (0.088 R)
• M81: 60,596,712 km (0.046 R)
• M82: 61,330,639 km (0.062 R)
• M83: 61,856,625 km (0.091 R)
• M84: 62,489,723 km (0.066 R)
• M85: 64,829,883 km (0.113 R)
• M86: 65,258,481 km (0.064 R)
• M87: 66,657,670 km (0.104 R)
• M88: 67,090,157 km (0.096 R)
• M89: 69,704,829 km (0.089 R)
• M90: 71,245,388 km (0.057 R)
• M91: 72,019,856 km (0.078 R)
• M92: 73,353,970 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 11,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit