🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.46 AU - 0.54 AU

Year: 135 Days

Day: 48 Hours

Environment

Temp: 183 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.68 AU - 0.72 AU

Year: 224 Days

Day: 16.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,252,815 km

• M1: 109,655 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.72 AU - 0.76 AU

Year: 244 Days

Day: 40.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.65 AU - 1.07 AU

Year: 305 Days

Day: 24.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.06 AU - 1.32 AU

Year: 497 Days

Day: 35.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,252,815 km

• M1: 740,958 km (0.088 R)

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 11.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.79 AU - 4.67 AU

Year: 3331 Days

Day: 8.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 52,252,815 km

• M1: 149,448 km (0.112 R)
• M2: 221,854 km (0.047 R)
• M3: 342,130 km (0.071 R)
• M4: 473,627 km (0.077 R)
• M5: 642,972 km (0.112 R)
• M6: 834,158 km (0.12 R)
• M7: 920,177 km (0.119 R)
• M8: 1,009,636 km (0.109 R)
• M9: 1,116,599 km (0.045 R)
• M10: 1,212,790 km (0.106 R)
• M11: 1,374,206 km (0.066 R)
• M12: 1,502,112 km (0.111 R)
• M13: 1,718,880 km (0.046 R)
• M14: 1,805,048 km (0.105 R)
• M15: 2,027,051 km (0.098 R)
• M16: 2,100,055 km (0.05 R)
• M17: 2,211,206 km (0.104 R)
• M18: 2,381,748 km (0.036 R)
• M19: 2,527,306 km (0.086 R)
• M20: 2,645,938 km (0.074 R)
• M21: 2,837,572 km (0.119 R)
• M22: 2,909,379 km (0.117 R)
• M23: 3,033,994 km (0.074 R)
• M24: 3,181,498 km (0.074 R)
• M25: 3,288,460 km (0.119 R)
• M26: 3,407,391 km (0.083 R)
• M27: 3,583,168 km (0.092 R)
• M28: 4,035,702 km (0.093 R)
• M29: 4,163,309 km (0.092 R)
• M30: 4,422,711 km (0.113 R)
• M31: 4,675,233 km (0.12 R)
• M32: 4,821,839 km (0.09 R)
• M33: 5,019,457 km (0.041 R)
• M34: 5,119,389 km (0.053 R)
• M35: 5,397,491 km (0.098 R)
• M36: 5,837,159 km (0.118 R)
• M37: 6,154,606 km (0.112 R)
• M38: 6,248,105 km (0.091 R)
• M39: 6,355,815 km (0.099 R)
• M40: 6,723,527 km (0.045 R)
• M41: 6,820,017 km (0.083 R)
• M42: 6,930,869 km (0.093 R)
• M43: 7,014,345 km (0.104 R)
• M44: 7,154,369 km (0.074 R)
• M45: 7,408,685 km (0.085 R)
• M46: 7,494,105 km (0.114 R)
• M47: 7,709,077 km (0.076 R)
• M48: 7,795,695 km (0.1 R)
• M49: 7,911,633 km (0.115 R)
• M50: 7,984,487 km (0.108 R)
• M51: 8,115,984 km (0.092 R)
• M52: 8,307,319 km (0.097 R)
• M53: 8,381,370 km (0.115 R)
• M54: 8,529,921 km (0.068 R)
• M55: 8,694,479 km (0.077 R)
• M56: 8,829,865 km (0.098 R)
• M57: 9,255,620 km (0.099 R)
• M58: 9,332,364 km (0.08 R)
• M59: 10,301,459 km (0.053 R)
• M60: 10,444,923 km (0.12 R)
• M61: 10,749,654 km (0.115 R)
• M62: 10,911,369 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.2

Radius: 10.2

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.59 AU - 6.15 AU

Year: 5445 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 52,252,815 km

• M1: 129,851 km (0.077 R)
• M2: 241,002 km (0.113 R)
• M3: 407,804 km (0.085 R)
• M4: 493,224 km (0.069 R)
• M5: 634,893 km (0.083 R)
• M6: 746,194 km (0.117 R)
• M7: 874,100 km (0.074 R)
• M8: 999,912 km (0.114 R)
• M9: 1,259,315 km (0.05 R)
• M10: 1,335,909 km (0.082 R)
• M11: 1,402,779 km (0.059 R)
• M12: 1,517,072 km (0.059 R)
• M13: 1,828,834 km (0.025 R)
• M14: 1,903,783 km (0.113 R)
• M15: 2,174,255 km (0.076 R)
• M16: 2,470,908 km (0.057 R)
• M17: 2,666,582 km (0.038 R)
• M18: 2,737,791 km (0.104 R)
• M19: 3,073,339 km (0.107 R)
• M20: 3,147,988 km (0.093 R)
• M21: 3,283,972 km (0.102 R)
• M22: 3,422,051 km (0.112 R)
• M23: 3,704,043 km (0.104 R)
• M24: 3,863,963 km (0.061 R)
• M25: 3,993,515 km (0.1 R)
• M26: 4,174,080 km (0.057 R)
• M27: 4,340,582 km (0.043 R)
• M28: 4,958,421 km (0.061 R)
• M29: 5,081,690 km (0.106 R)
• M30: 5,259,712 km (0.115 R)
• M31: 5,403,625 km (0.069 R)
• M32: 6,011,142 km (0.059 R)
• M33: 6,123,938 km (0.114 R)
• M34: 6,504,964 km (0.114 R)
• M35: 6,659,648 km (0.067 R)
• M36: 6,874,172 km (0.062 R)
• M37: 7,898,917 km (0.091 R)
• M38: 8,001,841 km (0.063 R)
• M39: 8,188,539 km (0.032 R)
• M40: 8,355,639 km (0.094 R)
• M41: 8,460,508 km (0.077 R)
• M42: 8,820,889 km (0.075 R)
• M43: 9,338,198 km (0.104 R)
• M44: 10,087,684 km (0.119 R)
• M45: 10,948,320 km (0.079 R)
• M46: 11,155,663 km (0.112 R)
• M47: 11,387,540 km (0.071 R)
• M48: 11,856,080 km (0.097 R)
• M49: 12,426,646 km (0.101 R)
• M50: 12,884,565 km (0.061 R)
• M51: 13,201,264 km (0.067 R)
• M52: 13,891,808 km (0.102 R)
• M53: 14,016,423 km (0.084 R)
• M54: 14,091,371 km (0.09 R)
• M55: 14,266,700 km (0.057 R)
• M56: 14,342,097 km (0.099 R)
• M57: 15,231,158 km (0.094 R)
• M58: 15,514,197 km (0.085 R)
• M59: 15,591,838 km (0.116 R)
• M60: 15,695,360 km (0.1 R)
• M61: 16,347,756 km (0.059 R)
• M62: 16,929,243 km (0.119 R)
• M63: 17,249,382 km (0.05 R)
• M64: 17,329,567 km (0.115 R)
• M65: 17,976,727 km (0.09 R)
• M66: 18,058,109 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 12.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.65 AU - 7.75 AU

Year: 5911 Days

Day: 5.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 52,252,815 km

• M1: 353,500 km (0.118 R)
• M2: 476,619 km (0.116 R)
• M3: 847,023 km (0.072 R)
• M4: 964,757 km (0.112 R)
• M5: 1,136,495 km (0.111 R)
• M6: 1,422,825 km (0.12 R)
• M7: 1,511,537 km (0.111 R)
• M8: 1,639,144 km (0.058 R)
• M9: 1,847,235 km (0.026 R)
• M10: 2,024,059 km (0.1 R)
• M11: 2,206,718 km (0.118 R)
• M12: 2,289,745 km (0.106 R)
• M13: 2,395,062 km (0.111 R)
• M14: 2,946,180 km (0.071 R)
• M15: 3,177,758 km (0.096 R)
• M16: 3,367,298 km (0.079 R)
• M17: 3,683,548 km (0.112 R)
• M18: 3,933,526 km (0.096 R)
• M19: 4,163,159 km (0.085 R)
• M20: 4,345,070 km (0.084 R)
• M21: 4,476,417 km (0.037 R)
• M22: 5,265,247 km (0.12 R)
• M23: 5,405,719 km (0.072 R)
• M24: 5,632,958 km (0.096 R)
• M25: 5,921,533 km (0.112 R)
• M26: 6,244,514 km (0.089 R)
• M27: 6,333,675 km (0.116 R)
• M28: 6,453,203 km (0.115 R)
• M29: 7,062,067 km (0.046 R)
• M30: 7,217,200 km (0.091 R)
• M31: 8,042,082 km (0.059 R)
• M32: 8,171,634 km (0.09 R)
• M33: 9,814,817 km (0.098 R)
• M34: 10,373,266 km (0.105 R)
• M35: 11,777,092 km (0.085 R)
• M36: 11,887,645 km (0.12 R)
• M37: 12,295,599 km (0.107 R)
• M38: 12,783,886 km (0.094 R)
• M39: 13,240,160 km (0.084 R)
• M40: 13,470,241 km (0.114 R)
• M41: 14,364,836 km (0.064 R)
• M42: 15,358,914 km (0.096 R)
• M43: 15,479,789 km (0.119 R)
• M44: 15,641,355 km (0.105 R)
• M45: 15,762,828 km (0.1 R)
• M46: 16,539,840 km (0.107 R)
• M47: 16,870,750 km (0.044 R)
• M48: 17,287,530 km (0.069 R)
• M49: 17,497,117 km (0.084 R)
• M50: 17,665,564 km (0.079 R)
• M51: 18,088,627 km (0.076 R)
• M52: 18,173,748 km (0.09 R)
• M53: 18,386,925 km (0.108 R)
• M54: 18,945,074 km (0.074 R)
• M55: 19,248,010 km (0.077 R)
• M56: 19,858,519 km (0.064 R)
• M57: 20,475,461 km (0.08 R)
• M58: 21,009,375 km (0.108 R)
• M59: 21,233,174 km (0.116 R)
• M60: 21,864,028 km (0.109 R)
• M61: 22,318,357 km (0.047 R)
• M62: 22,409,611 km (0.087 R)
• M63: 22,684,124 km (0.075 R)
• M64: 24,542,578 km (0.084 R)
• M65: 26,256,670 km (0.049 R)
• M66: 27,079,459 km (0.064 R)
• M67: 27,176,847 km (0.064 R)
• M68: 27,567,447 km (0.093 R)
• M69: 27,665,433 km (0.056 R)
• M70: 28,107,645 km (0.051 R)
• M71: 28,206,230 km (0.109 R)
• M72: 28,502,583 km (0.108 R)
• M73: 29,748,883 km (0.044 R)
• M74: 30,050,771 km (0.101 R)
• M75: 30,505,250 km (0.063 R)
• M76: 31,114,861 km (0.06 R)
• M77: 31,421,238 km (0.11 R)
• M78: 32,191,367 km (0.117 R)
• M79: 32,501,185 km (0.112 R)
• M80: 32,812,049 km (0.077 R)
• M81: 33,071,751 km (0.098 R)
• M82: 34,328,223 km (0.101 R)
• M83: 34,591,964 km (0.104 R)
• M84: 35,387,077 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.4

Radius: 13.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.53 AU - 11.41 AU

Year: 12971 Days

Day: 9.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,252,815 km

• M1: 558,598 km (0.114 R)
• M2: 686,654 km (0.096 R)
• M3: 919,279 km (0.11 R)
• M4: 1,158,187 km (0.058 R)
• M5: 1,307,336 km (0.12 R)
• M6: 1,395,748 km (0.1 R)
• M7: 1,486,255 km (0.03 R)
• M8: 1,795,174 km (0.087 R)
• M9: 1,944,772 km (0.062 R)
• M10: 2,446,972 km (0.035 R)
• M11: 2,842,659 km (0.04 R)
• M12: 2,989,115 km (0.076 R)
• M13: 3,443,743 km (0.083 R)
• M14: 3,537,242 km (0.1 R)
• M15: 4,018,199 km (0.049 R)
• M16: 4,486,141 km (0.101 R)
• M17: 4,936,281 km (0.081 R)
• M18: 5,256,570 km (0.108 R)
• M19: 5,694,144 km (0.109 R)
• M20: 5,880,094 km (0.088 R)
• M21: 6,067,989 km (0.076 R)
• M22: 6,181,683 km (0.12 R)
• M23: 6,372,869 km (0.078 R)
• M24: 6,800,420 km (0.043 R)
• M25: 6,918,602 km (0.102 R)
• M26: 7,037,533 km (0.059 R)
• M27: 7,479,445 km (0.066 R)
• M28: 7,971,921 km (0.056 R)
• M29: 8,222,198 km (0.063 R)
• M30: 9,956,037 km (0.081 R)
• M31: 10,045,647 km (0.055 R)
• M32: 10,589,136 km (0.088 R)
• M33: 11,002,923 km (0.107 R)
• M34: 11,188,574 km (0.119 R)
• M35: 11,281,774 km (0.111 R)
• M36: 11,422,097 km (0.109 R)
• M37: 12,084,666 km (0.095 R)
• M38: 12,857,189 km (0.086 R)
• M39: 13,745,352 km (0.084 R)
• M40: 14,399,244 km (0.044 R)
• M41: 14,704,424 km (0.097 R)
• M42: 15,269,604 km (0.06 R)
• M43: 15,894,175 km (0.077 R)
• M44: 16,209,677 km (0.04 R)
• M45: 17,384,170 km (0.048 R)
• M46: 17,492,180 km (0.072 R)
• M47: 17,654,942 km (0.066 R)
• M48: 17,927,061 km (0.12 R)
• M49: 18,200,526 km (0.111 R)
• M50: 19,589,093 km (0.112 R)
• M51: 19,701,591 km (0.076 R)
• M52: 22,232,039 km (0.085 R)
• M53: 22,467,057 km (0.075 R)
• M54: 24,135,821 km (0.098 R)
• M55: 24,438,009 km (0.06 R)
• M56: 25,413,387 km (0.063 R)
• M57: 25,597,692 km (0.114 R)
• M58: 26,215,232 km (0.054 R)
• M59: 26,962,922 km (0.09 R)
• M60: 27,339,310 km (0.066 R)
• M61: 30,087,722 km (0.082 R)
• M62: 31,461,779 km (0.034 R)
• M63: 32,722,589 km (0.096 R)
• M64: 33,057,090 km (0.115 R)
• M65: 33,258,299 km (0.094 R)
• M66: 34,135,242 km (0.107 R)
• M67: 34,814,865 km (0.079 R)
• M68: 38,915,193 km (0.111 R)
• M69: 39,198,681 km (0.063 R)
• M70: 39,625,185 km (0.095 R)
• M71: 40,411,022 km (0.061 R)
• M72: 40,842,014 km (0.066 R)
• M73: 41,635,780 km (0.064 R)
• M74: 43,900,393 km (0.084 R)
• M75: 44,195,549 km (0.096 R)
• M76: 44,417,403 km (0.095 R)
• M77: 44,862,008 km (0.078 R)
• M78: 45,830,504 km (0.091 R)
• M79: 46,354,845 km (0.106 R)
• M80: 47,333,963 km (0.092 R)
• M81: 48,015,830 km (0.12 R)
• M82: 48,853,578 km (0.092 R)
• M83: 51,162,921 km (0.076 R)
• M84: 51,551,277 km (0.11 R)
• M85: 52,096,710 km (0.081 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 18,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit