🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.71 AU - 0.77 AU

Year: 236 Days

Day: 24.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,956,460 km

• M1: 205,847 km (0.044 R)
• M2: 550,520 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.19 AU - 1.39 AU

Year: 543 Days

Day: 13.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,956,460 km

• M1: 153,039 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.27 AU - 4.81 AU

Year: 3011 Days

Day: 36.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.2

Radius: 13.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.51 AU - 8.27 AU

Year: 6707 Days

Day: 14 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 105,956,460 km

• M1: 179,069 km (0.12 R)
• M2: 382,971 km (0.047 R)
• M3: 540,497 km (0.119 R)
• M4: 944,561 km (0.046 R)
• M5: 1,050,925 km (0.09 R)
• M6: 1,238,371 km (0.073 R)
• M7: 1,423,873 km (0.051 R)
• M8: 1,534,126 km (0.1 R)
• M9: 1,676,394 km (0.104 R)
• M10: 1,898,397 km (0.117 R)
• M11: 2,388,180 km (0.12 R)
• M12: 2,554,832 km (0.093 R)
• M13: 2,742,578 km (0.055 R)
• M14: 2,970,415 km (0.067 R)
• M15: 3,095,928 km (0.12 R)
• M16: 3,223,086 km (0.051 R)
• M17: 3,389,289 km (0.088 R)
• M18: 3,501,637 km (0.047 R)
• M19: 4,569,317 km (0.055 R)
• M20: 4,840,837 km (0.094 R)
• M21: 5,031,874 km (0.087 R)
• M22: 5,160,678 km (0.079 R)
• M23: 5,509,690 km (0.116 R)
• M24: 5,620,242 km (0.101 R)
• M25: 5,731,693 km (0.109 R)
• M26: 5,843,891 km (0.105 R)
• M27: 6,116,010 km (0.113 R)
• M28: 6,230,602 km (0.091 R)
• M29: 6,322,904 km (0.119 R)
• M30: 6,438,842 km (0.103 R)
• M31: 7,125,496 km (0.098 R)
• M32: 7,465,383 km (0.068 R)
• M33: 8,568,218 km (0.058 R)
• M34: 9,138,784 km (0.099 R)
• M35: 9,349,269 km (0.06 R)
• M36: 10,017,672 km (0.098 R)
• M37: 10,234,888 km (0.106 R)
• M38: 10,536,028 km (0.107 R)
• M39: 10,812,336 km (0.071 R)
• M40: 10,923,487 km (0.098 R)
• M41: 11,344,007 km (0.116 R)
• M42: 11,598,921 km (0.104 R)
• M43: 11,827,058 km (0.118 R)
• M44: 12,027,818 km (0.077 R)
• M45: 12,229,925 km (0.085 R)
• M46: 12,403,907 km (0.03 R)
• M47: 12,695,773 km (0.11 R)
• M48: 12,842,528 km (0.104 R)
• M49: 13,946,561 km (0.111 R)
• M50: 14,037,367 km (0.056 R)
• M51: 14,494,538 km (0.12 R)
• M52: 14,648,175 km (0.074 R)
• M53: 14,833,078 km (0.061 R)
• M54: 15,174,011 km (0.114 R)
• M55: 15,611,884 km (0.055 R)
• M56: 15,737,696 km (0.07 R)
• M57: 16,085,661 km (0.12 R)
• M58: 16,244,534 km (0.114 R)
• M59: 16,372,141 km (0.115 R)
• M60: 16,660,416 km (0.075 R)
• M61: 17,372,053 km (0.046 R)
• M62: 17,469,740 km (0.11 R)
• M63: 17,797,210 km (0.025 R)
• M64: 17,961,618 km (0.114 R)
• M65: 18,858,457 km (0.085 R)
• M66: 19,126,985 km (0.105 R)
• M67: 19,261,773 km (0.114 R)
• M68: 20,008,566 km (0.077 R)
• M69: 20,282,330 km (0.097 R)
• M70: 20,695,669 km (0.096 R)
• M71: 21,181,263 km (0.062 R)
• M72: 21,320,689 km (0.085 R)
• M73: 21,460,413 km (0.117 R)
• M74: 21,705,604 km (0.091 R)
• M75: 22,731,845 km (0.093 R)
• M76: 23,628,984 km (0.062 R)
• M77: 24,063,865 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.3

Radius: 11.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.42 AU - 8.82 AU

Year: 9386 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 105,956,460 km

• M1: 156,330 km (0.119 R)
• M2: 600,187 km (0.082 R)
• M3: 690,693 km (0.05 R)
• M4: 952,490 km (0.074 R)
• M5: 1,074,711 km (0.102 R)
• M6: 1,568,833 km (0.102 R)
• M7: 1,665,922 km (0.12 R)
• M8: 1,832,424 km (0.085 R)
• M9: 1,969,606 km (0.049 R)
• M10: 2,200,136 km (0.029 R)
• M11: 2,291,091 km (0.067 R)
• M12: 2,629,631 km (0.104 R)
• M13: 2,746,019 km (0.118 R)
• M14: 3,085,306 km (0.093 R)
• M15: 3,167,137 km (0.117 R)
• M16: 3,333,041 km (0.102 R)
• M17: 3,501,787 km (0.058 R)
• M18: 3,608,749 km (0.12 R)
• M19: 4,643,668 km (0.078 R)
• M20: 5,145,269 km (0.045 R)
• M21: 5,242,657 km (0.058 R)
• M22: 5,390,161 km (0.067 R)
• M23: 6,251,695 km (0.11 R)
• M24: 6,539,521 km (0.119 R)
• M25: 7,237,395 km (0.1 R)
• M26: 7,401,803 km (0.102 R)
• M27: 7,512,207 km (0.052 R)
• M28: 7,678,709 km (0.092 R)
• M29: 7,958,906 km (0.091 R)
• M30: 8,128,700 km (0.103 R)
• M31: 8,907,656 km (0.072 R)
• M32: 9,982,965 km (0.101 R)
• M33: 10,505,062 km (0.112 R)
• M34: 10,722,577 km (0.057 R)
• M35: 11,130,680 km (0.108 R)
• M36: 11,929,682 km (0.108 R)
• M37: 12,091,697 km (0.082 R)
• M38: 12,549,317 km (0.093 R)
• M39: 12,846,418 km (0.119 R)
• M40: 13,447,801 km (0.049 R)
• M41: 13,582,589 km (0.099 R)
• M42: 14,298,116 km (0.103 R)
• M43: 14,677,795 km (0.119 R)
• M44: 14,956,047 km (0.067 R)
• M45: 15,306,405 km (0.05 R)
• M46: 15,836,879 km (0.072 R)
• M47: 16,122,312 km (0.119 R)
• M48: 16,589,656 km (0.044 R)
• M49: 16,988,633 km (0.092 R)
• M50: 17,207,645 km (0.099 R)
• M51: 18,653,807 km (0.092 R)
• M52: 18,879,700 km (0.118 R)
• M53: 18,993,095 km (0.076 R)
• M54: 19,715,952 km (0.099 R)
• M55: 20,061,523 km (0.045 R)
• M56: 20,641,963 km (0.09 R)
• M57: 21,819,298 km (0.116 R)
• M58: 23,058,717 km (0.066 R)
• M59: 24,033,945 km (0.091 R)
• M60: 24,567,860 km (0.065 R)
• M61: 25,689,096 km (0.044 R)
• M62: 26,488,248 km (0.056 R)
• M63: 28,499,741 km (0.091 R)
• M64: 28,586,358 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.5

Radius: 3.5

Gravity: 77.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.13 AU - 18.55 AU

Year: 27945 Days

Day: 15.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 105,956,460 km

• M1: 52,958 km (0.087 R)
• M2: 437,275 km (0.049 R)
• M3: 737,069 km (0.117 R)
• M4: 3,342,615 km (0.119 R)
• M5: 3,493,709 km (0.086 R)
• M6: 3,544,572 km (0.104 R)
• M7: 4,120,225 km (0.074 R)
• M8: 4,336,693 km (0.069 R)
• M9: 4,893,795 km (0.095 R)
• M10: 5,007,938 km (0.115 R)
• M11: 5,180,724 km (0.093 R)
• M12: 5,238,768 km (0.115 R)
• M13: 5,532,279 km (0.083 R)
• M14: 5,770,887 km (0.107 R)
• M15: 5,831,026 km (0.11 R)
• M16: 6,885,541 km (0.043 R)
• M17: 7,013,447 km (0.079 R)
• M18: 7,271,653 km (0.101 R)
• M19: 7,997,353 km (0.111 R)
• M20: 9,093,606 km (0.088 R)
• M21: 10,090,676 km (0.061 R)
• M22: 11,047,204 km (0.117 R)
• M23: 11,196,952 km (0.092 R)
• M24: 12,186,243 km (0.084 R)
• M25: 13,601,588 km (0.114 R)
• M26: 14,737,933 km (0.094 R)
• M27: 16,583,971 km (0.069 R)
• M28: 18,679,089 km (0.056 R)
• M29: 18,857,410 km (0.109 R)
• M30: 19,486,020 km (0.107 R)
• M31: 21,319,492 km (0.118 R)
• M32: 21,505,891 km (0.094 R)
• M33: 23,207,267 km (0.111 R)
• M34: 23,880,458 km (0.067 R)
• M35: 24,365,304 km (0.092 R)
• M36: 26,837,559 km (0.095 R)
• M37: 27,848,691 km (0.112 R)
• M38: 29,388,352 km (0.042 R)
• M39: 31,272,238 km (0.036 R)
• M40: 31,484,069 km (0.103 R)
• M41: 31,908,927 km (0.049 R)
• M42: 33,844,125 km (0.041 R)
• M43: 35,265,304 km (0.085 R)
• M44: 35,817,021 km (0.099 R)
• M45: 37,264,979 km (0.069 R)
• M46: 37,939,666 km (0.112 R)
• M47: 40,447,823 km (0.073 R)
• M48: 41,489,174 km (0.091 R)
• M49: 42,305,380 km (0.094 R)
• M50: 43,598,355 km (0.117 R)
• M51: 44,071,832 km (0.057 R)
• M52: 46,223,199 km (0.076 R)
• M53: 48,530,896 km (0.117 R)
• M54: 49,884,008 km (0.099 R)
• M55: 51,249,388 km (0.084 R)
• M56: 54,652,740 km (0.102 R)
• M57: 56,832,680 km (0.043 R)
• M58: 57,738,495 km (0.086 R)
• M59: 57,998,197 km (0.026 R)
• M60: 58,128,197 km (0.092 R)
• M61: 58,779,547 km (0.083 R)
• M62: 59,564,487 km (0.089 R)
• M63: 61,409,328 km (0.11 R)
• M64: 63,139,128 km (0.114 R)
• M65: 63,272,868 km (0.096 R)
• M66: 63,808,728 km (0.104 R)
• M67: 64,345,934 km (0.09 R)
• M68: 66,918,868 km (0.116 R)
• M69: 68,286,342 km (0.064 R)
• M70: 68,973,594 km (0.029 R)
• M71: 69,387,083 km (0.094 R)
• M72: 69,939,548 km (0.11 R)
• M73: 70,632,335 km (0.049 R)
• M74: 74,412,075 km (0.105 R)
• M75: 75,119,224 km (0.083 R)
• M76: 76,255,271 km (0.105 R)
• M77: 76,397,688 km (0.036 R)
• M78: 76,540,255 km (0.03 R)
• M79: 78,688,330 km (0.053 R)
• M80: 81,583,049 km (0.053 R)
• M81: 84,807,182 km (0.05 R)
• M82: 84,954,836 km (0.077 R)
• M83: 85,397,944 km (0.07 R)
• M84: 86,434,957 km (0.061 R)
• M85: 88,970,641 km (0.114 R)
• M86: 89,120,538 km (0.103 R)
• M87: 92,288,123 km (0.111 R)
• M88: 94,879,308 km (0.082 R)
• M89: 95,799,634 km (0.11 R)
• M90: 97,494,428 km (0.092 R)
• M91: 99,821,423 km (0.077 R)
• M92: 101,382,776 km (0.045 R)
• M93: 105,956,432 km (0.102 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: 380 - 12,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit