🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.63 AU - 0.81 AU

Year: 231 Days

Day: 42.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,471,445 km

• M1: 450,439 km (0.077 R)
• M2: 479,162 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.77 AU - 1.23 AU

Year: 379 Days

Day: 27.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.86 AU - 2.72 AU

Year: 1313 Days

Day: 30.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.18 AU - 3.58 AU

Year: 1851 Days

Day: 21.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,471,445 km

• M1: 547,827 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.22 AU - 3.84 AU

Year: 2512 Days

Day: 18 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.88 AU - 4.06 AU

Year: 2996 Days

Day: 29.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.5

Radius: 8.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.11 AU - 6.67 AU

Year: 4739 Days

Day: 6.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 82,471,445 km

• M1: 138,528 km (0.084 R)
• M2: 281,244 km (0.113 R)
• M3: 368,908 km (0.115 R)
• M4: 441,763 km (0.104 R)
• M5: 529,576 km (0.092 R)
• M6: 633,697 km (0.118 R)
• M7: 885,470 km (0.087 R)
• M8: 1,046,736 km (0.109 R)
• M9: 1,143,377 km (0.052 R)
• M10: 1,255,725 km (0.05 R)
• M11: 1,424,621 km (0.104 R)
• M12: 1,573,620 km (0.111 R)
• M13: 1,886,728 km (0.062 R)
• M14: 2,173,059 km (0.077 R)
• M15: 2,250,700 km (0.069 R)
• M16: 2,820,219 km (0.11 R)
• M17: 3,042,970 km (0.047 R)
• M18: 3,147,689 km (0.071 R)
• M19: 4,182,008 km (0.095 R)
• M20: 4,259,650 km (0.044 R)
• M21: 4,357,487 km (0.05 R)
• M22: 4,535,359 km (0.109 R)
• M23: 4,595,198 km (0.081 R)
• M24: 4,918,778 km (0.098 R)
• M25: 5,291,576 km (0.114 R)
• M26: 5,460,322 km (0.074 R)
• M27: 5,759,817 km (0.094 R)
• M28: 5,867,976 km (0.11 R)
• M29: 6,285,654 km (0.12 R)
• M30: 6,352,374 km (0.086 R)
• M31: 6,826,899 km (0.085 R)
• M32: 7,056,831 km (0.119 R)
• M33: 7,195,957 km (0.113 R)
• M34: 7,406,441 km (0.05 R)
• M35: 7,619,020 km (0.104 R)
• M36: 7,809,757 km (0.069 R)
• M37: 8,268,873 km (0.08 R)
• M38: 8,415,628 km (0.044 R)
• M39: 8,711,832 km (0.049 R)
• M40: 8,786,481 km (0.111 R)
• M41: 8,911,246 km (0.057 R)
• M42: 9,569,626 km (0.105 R)
• M43: 9,749,592 km (0.113 R)
• M44: 10,191,355 km (0.058 R)
• M45: 10,296,223 km (0.079 R)
• M46: 11,337,723 km (0.114 R)
• M47: 11,802,075 km (0.104 R)
• M48: 12,608,557 km (0.084 R)
• M49: 13,203,807 km (0.034 R)
• M50: 13,375,546 km (0.118 R)
• M51: 13,750,139 km (0.084 R)
• M52: 14,362,592 km (0.107 R)
• M53: 14,805,552 km (0.111 R)
• M54: 14,864,942 km (0.116 R)
• M55: 15,133,171 km (0.115 R)
• M56: 15,493,403 km (0.101 R)
• M57: 15,765,372 km (0.073 R)
• M58: 16,344,914 km (0.117 R)
• M59: 17,839,546 km (0.116 R)
• M60: 17,934,391 km (0.102 R)
• M61: 18,699,435 km (0.094 R)
• M62: 18,924,579 km (0.098 R)
• M63: 19,118,309 km (0.106 R)
• M64: 19,638,012 km (0.101 R)
• M65: 20,162,352 km (0.08 R)
• M66: 20,327,209 km (0.108 R)
• M67: 20,426,243 km (0.076 R)
• M68: 20,658,120 km (0.12 R)
• M69: 20,824,323 km (0.076 R)
• M70: 21,224,946 km (0.065 R)
• M71: 21,358,986 km (0.047 R)
• M72: 21,932,095 km (0.1 R)
• M73: 22,067,631 km (0.093 R)
• M74: 22,339,600 km (0.117 R)
• M75: 22,612,765 km (0.071 R)
• M76: 22,921,236 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.6

Radius: 11

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.69 AU - 7.83 AU

Year: 6657 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 82,471,445 km

• M1: 145,708 km (0.063 R)
• M2: 475,422 km (0.085 R)
• M3: 606,769 km (0.04 R)
• M4: 865,274 km (0.081 R)
• M5: 954,434 km (0.109 R)
• M6: 1,224,907 km (0.115 R)
• M7: 1,484,160 km (0.037 R)
• M8: 1,837,810 km (0.062 R)
• M9: 2,095,268 km (0.107 R)
• M10: 2,601,058 km (0.102 R)
• M11: 2,800,472 km (0.083 R)
• M12: 2,982,084 km (0.117 R)
• M13: 3,051,198 km (0.064 R)
• M14: 3,599,026 km (0.06 R)
• M15: 4,411,791 km (0.073 R)
• M16: 4,517,257 km (0.076 R)
• M17: 4,704,105 km (0.115 R)
• M18: 4,839,042 km (0.088 R)
• M19: 5,279,758 km (0.1 R)
• M20: 5,676,042 km (0.084 R)
• M21: 6,407,426 km (0.104 R)
• M22: 6,921,893 km (0.106 R)
• M23: 7,199,697 km (0.102 R)
• M24: 7,386,844 km (0.039 R)
• M25: 7,702,495 km (0.118 R)
• M26: 8,184,350 km (0.089 R)
• M27: 8,347,112 km (0.117 R)
• M28: 9,380,385 km (0.083 R)
• M29: 9,516,669 km (0.107 R)
• M30: 9,756,624 km (0.092 R)
• M31: 9,860,145 km (0.087 R)
• M32: 10,068,236 km (0.065 R)
• M33: 11,529,059 km (0.045 R)
• M34: 11,601,913 km (0.089 R)
• M35: 11,748,370 km (0.074 R)
• M36: 12,042,928 km (0.107 R)
• M37: 12,639,374 km (0.104 R)
• M38: 13,283,693 km (0.07 R)
• M39: 13,552,071 km (0.034 R)
• M40: 13,977,527 km (0.117 R)
• M41: 14,881,398 km (0.06 R)
• M42: 15,120,306 km (0.116 R)
• M43: 15,480,986 km (0.119 R)
• M44: 15,925,741 km (0.114 R)
• M45: 16,210,874 km (0.076 R)
• M46: 17,159,923 km (0.119 R)
• M47: 17,999,765 km (0.11 R)
• M48: 18,254,381 km (0.073 R)
• M49: 20,289,660 km (0.079 R)
• M50: 20,554,598 km (0.101 R)
• M51: 20,909,594 km (0.118 R)
• M52: 21,311,563 km (0.09 R)
• M53: 21,670,897 km (0.079 R)
• M54: 22,122,982 km (0.048 R)
• M55: 22,486,954 km (0.105 R)
• M56: 22,761,166 km (0.116 R)
• M57: 23,220,731 km (0.118 R)
• M58: 23,405,335 km (0.114 R)
• M59: 23,497,936 km (0.06 R)
• M60: 24,102,162 km (0.031 R)
• M61: 25,041,936 km (0.027 R)
• M62: 25,659,176 km (0.113 R)
• M63: 26,089,569 km (0.074 R)
• M64: 26,281,504 km (0.079 R)
• M65: 26,715,337 km (0.048 R)
• M66: 26,860,447 km (0.114 R)
• M67: 27,492,199 km (0.114 R)
• M68: 28,128,888 km (0.109 R)
• M69: 28,276,541 km (0.088 R)
• M70: 28,375,126 km (0.088 R)
• M71: 28,968,880 km (0.112 R)
• M72: 29,167,695 km (0.069 R)
• M73: 30,219,069 km (0.103 R)
• M74: 31,028,394 km (0.027 R)
• M75: 31,691,262 km (0.085 R)
• M76: 31,793,736 km (0.067 R)
• M77: 32,720,196 km (0.06 R)
• M78: 32,927,389 km (0.107 R)
• M79: 33,290,762 km (0.091 R)
• M80: 33,812,410 km (0.088 R)
• M81: 33,969,338 km (0.043 R)
• M82: 34,916,442 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.5

Radius: 3.1

Gravity: 74.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.94 AU - 15.16 AU

Year: 22113 Days

Day: 18.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 82,471,445 km

• M1: 175,030 km (0.09 R)
• M2: 221,255 km (0.062 R)
• M3: 510,428 km (0.068 R)
• M4: 625,170 km (0.079 R)
• M5: 1,016,069 km (0.025 R)
• M6: 1,130,960 km (0.089 R)
• M7: 1,160,281 km (0.105 R)
• M8: 1,250,040 km (0.093 R)
• M9: 1,373,159 km (0.084 R)
• M10: 1,565,243 km (0.111 R)
• M11: 2,081,355 km (0.025 R)
• M12: 2,606,294 km (0.108 R)
• M13: 4,356,589 km (0.064 R)
• M14: 4,875,395 km (0.059 R)
• M15: 5,463,314 km (0.118 R)
• M16: 5,765,652 km (0.07 R)
• M17: 6,281,315 km (0.088 R)
• M18: 6,919,500 km (0.081 R)
• M19: 7,082,262 km (0.096 R)
• M20: 7,191,469 km (0.06 R)
• M21: 7,858,376 km (0.081 R)
• M22: 9,670,156 km (0.042 R)
• M23: 9,730,593 km (0.118 R)
• M24: 9,912,953 km (0.083 R)
• M25: 10,904,039 km (0.101 R)
• M26: 11,283,868 km (0.074 R)
• M27: 11,732,363 km (0.117 R)
• M28: 13,516,018 km (0.097 R)
• M29: 14,266,551 km (0.074 R)
• M30: 14,751,098 km (0.085 R)
• M31: 15,241,181 km (0.09 R)
• M32: 15,807,708 km (0.115 R)
• M33: 16,742,844 km (0.118 R)
• M34: 17,253,870 km (0.072 R)
• M35: 17,548,129 km (0.115 R)
• M36: 18,291,032 km (0.114 R)
• M37: 20,038,336 km (0.089 R)
• M38: 20,192,721 km (0.071 R)
• M39: 20,502,837 km (0.069 R)
• M40: 20,580,628 km (0.117 R)
• M41: 21,049,168 km (0.11 R)
• M42: 22,156,342 km (0.069 R)
• M43: 23,363,298 km (0.1 R)
• M44: 23,852,034 km (0.084 R)
• M45: 24,015,694 km (0.11 R)
• M46: 24,591,496 km (0.117 R)
• M47: 24,674,074 km (0.12 R)
• M48: 24,839,530 km (0.089 R)
• M49: 26,177,084 km (0.092 R)
• M50: 27,795,284 km (0.12 R)
• M51: 29,533,462 km (0.096 R)
• M52: 30,859,946 km (0.082 R)
• M53: 34,213,931 km (0.111 R)
• M54: 34,583,288 km (0.11 R)
• M55: 34,675,889 km (0.032 R)
• M56: 36,450,419 km (0.054 R)
• M57: 36,544,665 km (0.088 R)
• M58: 37,301,182 km (0.062 R)
• M59: 38,254,120 km (0.117 R)
• M60: 38,829,773 km (0.113 R)
• M61: 38,925,964 km (0.109 R)
• M62: 42,046,576 km (0.099 R)
• M63: 43,137,593 km (0.077 R)
• M64: 43,836,814 km (0.093 R)
• M65: 44,741,133 km (0.101 R)
• M66: 48,316,372 km (0.117 R)
• M67: 48,938,400 km (0.11 R)
• M68: 49,354,582 km (0.065 R)
• M69: 51,347,375 km (0.063 R)
• M70: 51,982,119 km (0.118 R)
• M71: 53,794,646 km (0.117 R)
• M72: 53,901,908 km (0.066 R)
• M73: 54,762,545 km (0.075 R)
• M74: 55,086,424 km (0.11 R)
• M75: 55,411,051 km (0.079 R)
• M76: 59,354,900 km (0.076 R)
• M77: 59,576,604 km (0.1 R)
• M78: 59,909,758 km (0.098 R)
• M79: 62,822,579 km (0.093 R)
• M80: 63,161,717 km (0.075 R)
• M81: 63,955,184 km (0.112 R)
• M82: 64,182,573 km (0.076 R)
• M83: 65,666,733 km (0.106 R)
• M84: 66,585,713 km (0.119 R)
• M85: 67,046,774 km (0.107 R)
• M86: 68,087,975 km (0.075 R)
• M87: 69,835,278 km (0.099 R)
• M88: 71,951,489 km (0.109 R)
• M89: 72,661,481 km (0.087 R)
• M90: 73,492,796 km (0.102 R)
• M91: 74,207,874 km (0.118 R)
• M92: 78,424,889 km (0.051 R)
• M93: 80,501,008 km (0.089 R)
• M94: 81,115,107 km (0.084 R)
• M95: 81,853,971 km (0.078 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 16,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit