🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.57 AU - 0.59 AU

Year: 154 Days

Day: 25.1 Hours

Environment

Temp: 240 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.62 AU - 0.74 AU

Year: 195 Days

Day: 37.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.06 AU - 1.1 AU

Year: 391 Days

Day: 25.1 Hours

Environment

Temp: 103 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.33 AU - 1.59 AU

Year: 614 Days

Day: 46.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,591,277 km

• M1: 629,209 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.63 AU - 3.09 AU

Year: 1684 Days

Day: 21.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,591,277 km

• M1: 1,494,483 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.13 AU - 4.51 AU

Year: 2600 Days

Day: 20.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,591,277 km

• M1: 45,927 km (0.031 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.68 AU - 4.7 AU

Year: 3537 Days

Day: 36.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.2

Radius: 12.6

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.62 AU - 6.48 AU

Year: 5182 Days

Day: 11 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 48,591,277 km

• M1: 180,116 km (0.084 R)
• M2: 352,901 km (0.046 R)
• M3: 479,461 km (0.067 R)
• M4: 953,387 km (0.056 R)
• M5: 1,318,107 km (0.041 R)
• M6: 1,637,648 km (0.112 R)
• M7: 1,726,060 km (0.083 R)
• M8: 2,211,805 km (0.079 R)
• M9: 2,290,343 km (0.045 R)
• M10: 2,718,343 km (0.092 R)
• M11: 2,974,454 km (0.117 R)
• M12: 3,305,664 km (0.118 R)
• M13: 3,579,428 km (0.055 R)
• M14: 3,742,640 km (0.031 R)
• M15: 3,884,458 km (0.109 R)
• M16: 3,980,051 km (0.073 R)
• M17: 4,296,152 km (0.103 R)
• M18: 4,645,911 km (0.028 R)
• M19: 4,849,963 km (0.045 R)
• M20: 5,214,234 km (0.07 R)
• M21: 5,695,640 km (0.035 R)
• M22: 5,941,878 km (0.079 R)
• M23: 6,024,755 km (0.085 R)
• M24: 6,135,757 km (0.095 R)
• M25: 6,331,730 km (0.1 R)
• M26: 6,416,402 km (0.1 R)
• M27: 7,019,581 km (0.061 R)
• M28: 7,372,482 km (0.047 R)
• M29: 7,551,252 km (0.039 R)
• M30: 7,882,461 km (0.118 R)
• M31: 8,590,658 km (0.069 R)
• M32: 8,778,702 km (0.083 R)
• M33: 10,299,215 km (0.098 R)
• M34: 10,566,098 km (0.061 R)
• M35: 10,869,183 km (0.072 R)
• M36: 11,380,508 km (0.057 R)
• M37: 11,725,930 km (0.094 R)
• M38: 12,109,798 km (0.116 R)
• M39: 12,604,369 km (0.113 R)
• M40: 12,925,854 km (0.038 R)
• M41: 13,177,628 km (0.115 R)
• M42: 13,467,548 km (0.062 R)
• M43: 13,759,563 km (0.092 R)
• M44: 14,016,872 km (0.088 R)
• M45: 14,238,576 km (0.109 R)
• M46: 14,798,072 km (0.097 R)
• M47: 15,326,751 km (0.085 R)
• M48: 15,555,336 km (0.118 R)
• M49: 16,636,630 km (0.111 R)
• M50: 16,832,154 km (0.116 R)
• M51: 17,384,021 km (0.101 R)
• M52: 17,662,273 km (0.092 R)
• M53: 18,424,773 km (0.048 R)
• M54: 18,586,638 km (0.116 R)
• M55: 18,789,792 km (0.113 R)
• M56: 18,993,544 km (0.098 R)
• M57: 20,064,964 km (0.118 R)
• M58: 20,692,078 km (0.12 R)
• M59: 21,113,795 km (0.045 R)
• M60: 21,325,775 km (0.072 R)
• M61: 22,568,634 km (0.107 R)
• M62: 22,742,018 km (0.092 R)
• M63: 22,959,234 km (0.107 R)
• M64: 24,989,876 km (0.117 R)
• M65: 25,169,243 km (0.111 R)
• M66: 25,529,176 km (0.115 R)
• M67: 26,072,216 km (0.079 R)
• M68: 26,208,500 km (0.075 R)
• M69: 26,481,965 km (0.112 R)
• M70: 27,077,663 km (0.083 R)
• M71: 27,169,666 km (0.065 R)
• M72: 28,282,225 km (0.061 R)
• M73: 28,797,141 km (0.11 R)
• M74: 28,891,089 km (0.048 R)
• M75: 29,409,745 km (0.093 R)
• M76: 29,741,253 km (0.113 R)
• M77: 30,360,439 km (0.108 R)
• M78: 30,935,792 km (0.09 R)
• M79: 31,272,986 km (0.088 R)
• M80: 31,563,056 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.9

Radius: 9.5

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.67 AU - 10.97 AU

Year: 9122 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,591,277 km

• M1: 333,603 km (0.09 R)
• M2: 449,841 km (0.116 R)
• M3: 796,309 km (0.1 R)
• M4: 885,919 km (0.097 R)
• M5: 960,269 km (0.108 R)
• M6: 1,056,161 km (0.068 R)
• M7: 1,321,398 km (0.075 R)
• M8: 1,495,231 km (0.065 R)
• M9: 1,746,555 km (0.102 R)
• M10: 2,111,275 km (0.097 R)
• M11: 2,607,341 km (0.115 R)
• M12: 2,799,126 km (0.06 R)
• M13: 3,372,385 km (0.045 R)
• M14: 3,764,481 km (0.062 R)
• M15: 3,919,165 km (0.089 R)
• M16: 4,107,658 km (0.112 R)
• M17: 4,363,620 km (0.062 R)
• M18: 4,624,818 km (0.062 R)
• M19: 4,992,380 km (0.086 R)
• M20: 5,196,880 km (0.094 R)
• M21: 5,334,810 km (0.076 R)
• M22: 5,439,079 km (0.104 R)
• M23: 6,555,229 km (0.118 R)
• M24: 6,741,778 km (0.119 R)
• M25: 7,043,965 km (0.098 R)
• M26: 7,312,045 km (0.112 R)
• M27: 7,622,610 km (0.085 R)
• M28: 7,897,870 km (0.058 R)
• M29: 8,056,593 km (0.108 R)
• M30: 8,743,248 km (0.038 R)
• M31: 8,825,227 km (0.107 R)
• M32: 8,990,084 km (0.109 R)
• M33: 9,957,384 km (0.111 R)
• M34: 10,475,142 km (0.117 R)
• M35: 10,913,314 km (0.104 R)
• M36: 12,401,663 km (0.037 R)
• M37: 12,865,118 km (0.087 R)
• M38: 13,145,913 km (0.064 R)
• M39: 14,873,170 km (0.109 R)
• M40: 15,069,442 km (0.065 R)
• M41: 16,013,554 km (0.096 R)
• M42: 16,518,148 km (0.032 R)
• M43: 17,854,356 km (0.032 R)
• M44: 18,535,475 km (0.072 R)
• M45: 18,852,772 km (0.118 R)
• M46: 19,439,047 km (0.102 R)
• M47: 21,068,167 km (0.1 R)
• M48: 21,620,931 km (0.116 R)
• M49: 21,732,083 km (0.065 R)
• M50: 21,954,984 km (0.084 R)
• M51: 22,234,582 km (0.098 R)
• M52: 23,535,784 km (0.106 R)
• M53: 23,650,227 km (0.115 R)
• M54: 24,340,022 km (0.093 R)
• M55: 24,687,389 km (0.105 R)
• M56: 25,211,580 km (0.038 R)
• M57: 25,328,565 km (0.076 R)
• M58: 25,680,569 km (0.078 R)
• M59: 25,798,302 km (0.111 R)
• M60: 26,211,641 km (0.059 R)
• M61: 26,686,914 km (0.074 R)
• M62: 26,925,522 km (0.056 R)
• M63: 27,224,868 km (0.107 R)
• M64: 27,766,262 km (0.117 R)
• M65: 28,311,397 km (0.044 R)
• M66: 28,433,020 km (0.067 R)
• M67: 29,166,349 km (0.095 R)
• M68: 29,289,169 km (0.109 R)
• M69: 30,091,761 km (0.078 R)
• M70: 31,026,748 km (0.115 R)
• M71: 31,277,624 km (0.072 R)
• M72: 31,908,029 km (0.094 R)
• M73: 33,181,107 km (0.106 R)
• M74: 33,502,144 km (0.113 R)
• M75: 33,695,125 km (0.116 R)
• M76: 34,926,166 km (0.105 R)
• M77: 35,056,615 km (0.101 R)
• M78: 35,842,752 km (0.081 R)
• M79: 36,172,017 km (0.062 R)
• M80: 36,436,207 km (0.097 R)
• M81: 37,099,225 km (0.096 R)
• M82: 37,165,796 km (0.102 R)
• M83: 37,565,821 km (0.099 R)
• M84: 37,900,321 km (0.062 R)
• M85: 40,064,105 km (0.113 R)
• M86: 40,748,515 km (0.089 R)
• M87: 41,298,736 km (0.079 R)
• M88: 42,337,245 km (0.118 R)
• M89: 42,824,784 km (0.099 R)
• M90: 43,244,107 km (0.093 R)
• M91: 43,594,615 km (0.115 R)
• M92: 43,664,926 km (0.068 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 8.5

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.32 AU - 9.6 AU

Year: 9340 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 48,591,277 km

• M1: 263,891 km (0.109 R)
• M2: 396,434 km (0.065 R)
• M3: 584,030 km (0.1 R)
• M4: 664,065 km (0.088 R)
• M5: 800,498 km (0.105 R)
• M6: 854,204 km (0.071 R)
• M7: 1,286,093 km (0.099 R)
• M8: 1,371,364 km (0.118 R)
• M9: 1,458,729 km (0.113 R)
• M10: 1,779,018 km (0.091 R)
• M11: 2,096,016 km (0.097 R)
• M12: 2,352,127 km (0.094 R)
• M13: 2,672,865 km (0.052 R)
• M14: 2,950,668 km (0.088 R)
• M15: 3,035,939 km (0.095 R)
• M16: 3,208,725 km (0.075 R)
• M17: 3,296,539 km (0.08 R)
• M18: 3,414,571 km (0.03 R)
• M19: 3,474,261 km (0.108 R)
• M20: 3,594,538 km (0.034 R)
• M21: 4,216,715 km (0.082 R)
• M22: 4,409,846 km (0.056 R)
• M23: 5,488,746 km (0.108 R)
• M24: 5,735,283 km (0.062 R)
• M25: 6,832,584 km (0.117 R)
• M26: 7,405,244 km (0.037 R)
• M27: 7,953,520 km (0.106 R)
• M28: 10,145,279 km (0.078 R)
• M29: 10,666,029 km (0.106 R)
• M30: 11,463,386 km (0.032 R)
• M31: 12,371,744 km (0.088 R)
• M32: 13,634,350 km (0.069 R)
• M33: 14,016,273 km (0.077 R)
• M34: 15,628,938 km (0.09 R)
• M35: 16,634,535 km (0.108 R)
• M36: 16,991,476 km (0.092 R)
• M37: 17,350,959 km (0.11 R)
• M38: 17,660,926 km (0.105 R)
• M39: 18,813,727 km (0.03 R)
• M40: 19,613,478 km (0.106 R)
• M41: 19,667,183 km (0.113 R)
• M42: 19,828,599 km (0.075 R)
• M43: 19,990,464 km (0.119 R)
• M44: 20,533,355 km (0.08 R)
• M45: 20,916,176 km (0.115 R)
• M46: 21,855,651 km (0.101 R)
• M47: 21,967,101 km (0.085 R)
• M48: 22,865,436 km (0.117 R)
• M49: 23,319,166 km (0.094 R)
• M50: 23,833,035 km (0.111 R)
• M51: 23,890,481 km (0.112 R)
• M52: 24,350,793 km (0.109 R)
• M53: 24,466,283 km (0.083 R)
• M54: 25,046,723 km (0.102 R)
• M55: 25,631,800 km (0.09 R)
• M56: 27,413,660 km (0.067 R)
• M57: 28,258,888 km (0.061 R)
• M58: 28,501,835 km (0.072 R)
• M59: 29,851,058 km (0.046 R)
• M60: 29,974,626 km (0.108 R)
• M61: 30,471,141 km (0.098 R)
• M62: 30,782,754 km (0.077 R)
• M63: 31,158,095 km (0.111 R)
• M64: 31,598,062 km (0.047 R)
• M65: 34,021,548 km (0.114 R)
• M66: 34,086,024 km (0.111 R)
• M67: 35,320,805 km (0.057 R)
• M68: 36,438,002 km (0.064 R)
• M69: 36,570,247 km (0.096 R)
• M70: 36,768,913 km (0.103 R)
• M71: 37,100,571 km (0.09 R)
• M72: 38,841,890 km (0.112 R)
• M73: 38,909,359 km (0.083 R)
• M74: 39,790,490 km (0.105 R)
• M75: 40,336,074 km (0.115 R)
• M76: 40,746,720 km (0.102 R)
• M77: 41,503,386 km (0.059 R)
• M78: 42,403,666 km (0.037 R)
• M79: 42,681,918 km (0.093 R)
• M80: 42,821,194 km (0.079 R)
• M81: 43,660,587 km (0.099 R)
• M82: 44,152,764 km (0.12 R)
• M83: 44,364,296 km (0.06 R)
• M84: 44,646,737 km (0.104 R)
• M85: 44,859,016 km (0.058 R)
• M86: 45,640,216 km (0.104 R)
• M87: 45,925,350 km (0.1 R)
• M88: 45,996,708 km (0.093 R)
• M89: 46,640,876 km (0.11 R)
• M90: 46,712,683 km (0.118 R)
• M91: 48,445,924 km (0.074 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 15,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit