🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.15 AU - 1.27 AU

Year: 489 Days

Day: 13.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.21 AU - 1.67 AU

Year: 634 Days

Day: 46.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,502,757 km

• M1: 935,735 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.08 AU - 2.2 AU

Year: 1149 Days

Day: 21.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,502,757 km

• M1: 1,186,910 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.05 AU - 3.31 AU

Year: 1611 Days

Day: 16.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.83 AU - 4.01 AU

Year: 2849 Days

Day: 40.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,502,757 km

• M1: 3,629,394 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.8

Radius: 10.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.45 AU - 7.87 AU

Year: 6309 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 28,502,757 km

• M1: 150,495 km (0.088 R)
• M2: 246,836 km (0.106 R)
• M3: 437,873 km (0.067 R)
• M4: 592,707 km (0.05 R)
• M5: 936,183 km (0.037 R)
• M6: 1,080,545 km (0.057 R)
• M7: 1,460,674 km (0.113 R)
• M8: 2,193,105 km (0.067 R)
• M9: 2,289,895 km (0.118 R)
• M10: 2,471,207 km (0.118 R)
• M11: 3,025,467 km (0.056 R)
• M12: 3,115,525 km (0.105 R)
• M13: 3,224,881 km (0.104 R)
• M14: 3,541,730 km (0.066 R)
• M15: 3,675,171 km (0.082 R)
• M16: 4,185,300 km (0.103 R)
• M17: 4,387,556 km (0.119 R)
• M18: 4,572,459 km (0.052 R)
• M19: 4,886,166 km (0.11 R)
• M20: 5,272,128 km (0.106 R)
• M21: 5,424,868 km (0.071 R)
• M22: 5,623,384 km (0.11 R)
• M23: 5,690,105 km (0.076 R)
• M24: 6,050,486 km (0.06 R)
• M25: 6,817,325 km (0.085 R)
• M26: 7,272,700 km (0.041 R)
• M27: 7,911,783 km (0.028 R)
• M28: 7,986,731 km (0.097 R)
• M29: 8,466,641 km (0.109 R)
• M30: 8,800,544 km (0.032 R)
• M31: 8,878,185 km (0.054 R)
• M32: 9,034,215 km (0.047 R)
• M33: 9,481,064 km (0.092 R)
• M34: 9,801,054 km (0.074 R)
• M35: 10,314,773 km (0.11 R)
• M36: 10,809,643 km (0.116 R)
• M37: 10,948,470 km (0.078 R)
• M38: 11,424,939 km (0.092 R)
• M39: 11,538,035 km (0.058 R)
• M40: 11,680,003 km (0.078 R)
• M41: 12,137,922 km (0.096 R)
• M42: 12,631,147 km (0.08 R)
• M43: 13,071,712 km (0.093 R)
• M44: 13,160,424 km (0.119 R)
• M45: 13,368,215 km (0.05 R)
• M46: 13,696,882 km (0.066 R)
• M47: 14,729,855 km (0.074 R)
• M48: 14,945,725 km (0.09 R)
• M49: 15,255,841 km (0.104 R)
• M50: 15,442,839 km (0.119 R)
• M51: 15,787,811 km (0.104 R)
• M52: 15,945,487 km (0.107 R)
• M53: 16,613,292 km (0.092 R)
• M54: 16,902,315 km (0.064 R)
• M55: 17,096,045 km (0.043 R)
• M56: 17,355,298 km (0.057 R)
• M57: 17,746,646 km (0.106 R)
• M58: 18,571,528 km (0.107 R)
• M59: 18,704,671 km (0.065 R)
• M60: 19,105,892 km (0.064 R)
• M61: 19,240,231 km (0.103 R)
• M62: 19,713,110 km (0.047 R)
• M63: 19,883,053 km (0.051 R)
• M64: 20,292,502 km (0.112 R)
• M65: 20,361,018 km (0.1 R)
• M66: 20,773,908 km (0.104 R)
• M67: 20,981,401 km (0.102 R)
• M68: 21,050,664 km (0.076 R)
• M69: 21,537,905 km (0.048 R)
• M70: 21,712,785 km (0.094 R)
• M71: 21,782,946 km (0.09 R)
• M72: 22,523,605 km (0.1 R)
• M73: 22,665,573 km (0.04 R)
• M74: 22,950,408 km (0.104 R)
• M75: 23,740,135 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.8

Radius: 11.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.97 AU - 12.45 AU

Year: 14710 Days

Day: 12.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 61.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 28,502,757 km

• M1: 363,074 km (0.107 R)
• M2: 466,446 km (0.103 R)
• M3: 582,235 km (0.115 R)
• M4: 934,089 km (0.117 R)
• M5: 1,086,829 km (0.119 R)
• M6: 1,182,571 km (0.074 R)
• M7: 1,650,065 km (0.104 R)
• M8: 1,875,808 km (0.093 R)
• M9: 2,012,241 km (0.109 R)
• M10: 2,111,724 km (0.118 R)
• M11: 2,295,131 km (0.12 R)
• M12: 2,743,775 km (0.04 R)
• M13: 2,921,946 km (0.069 R)
• M14: 3,127,044 km (0.119 R)
• M15: 3,313,443 km (0.052 R)
• M16: 3,672,927 km (0.096 R)
• M17: 3,869,947 km (0.105 R)
• M18: 4,300,041 km (0.104 R)
• M19: 4,455,473 km (0.111 R)
• M20: 4,665,808 km (0.06 R)
• M21: 4,825,728 km (0.07 R)
• M22: 5,150,954 km (0.106 R)
• M23: 5,288,584 km (0.091 R)
• M24: 5,483,360 km (0.12 R)
• M25: 6,024,157 km (0.104 R)
• M26: 6,522,617 km (0.06 R)
• M27: 7,372,333 km (0.062 R)
• M28: 7,652,978 km (0.065 R)
• M29: 7,842,070 km (0.106 R)
• M30: 8,224,741 km (0.105 R)
• M31: 8,321,382 km (0.072 R)
• M32: 9,409,407 km (0.102 R)
• M33: 9,816,014 km (0.09 R)
• M34: 10,090,376 km (0.092 R)
• M35: 10,646,731 km (0.1 R)
• M36: 10,787,502 km (0.086 R)
• M37: 11,392,177 km (0.05 R)
• M38: 11,753,007 km (0.054 R)
• M39: 11,825,712 km (0.113 R)
• M40: 13,007,984 km (0.073 R)
• M41: 13,309,573 km (0.06 R)
• M42: 13,499,113 km (0.088 R)
• M43: 14,073,420 km (0.068 R)
• M44: 14,305,296 km (0.101 R)
• M45: 14,421,684 km (0.113 R)
• M46: 14,577,565 km (0.079 R)
• M47: 15,324,955 km (0.112 R)
• M48: 15,483,978 km (0.051 R)
• M49: 15,843,611 km (0.113 R)
• M50: 16,287,019 km (0.11 R)
• M51: 17,185,953 km (0.103 R)
• M52: 17,309,820 km (0.075 R)
• M53: 17,766,393 km (0.117 R)
• M54: 17,975,231 km (0.107 R)
• M55: 18,818,963 km (0.091 R)
• M56: 20,065,114 km (0.074 R)
• M57: 20,195,563 km (0.092 R)
• M58: 20,457,210 km (0.049 R)
• M59: 21,116,487 km (0.096 R)
• M60: 21,382,173 km (0.105 R)
• M61: 21,693,486 km (0.111 R)
• M62: 21,916,836 km (0.071 R)
• M63: 23,090,282 km (0.101 R)
• M64: 23,227,014 km (0.107 R)
• M65: 23,776,487 km (0.031 R)
• M66: 24,376,823 km (0.046 R)
• M67: 25,970,041 km (0.074 R)
• M68: 27,018,871 km (0.082 R)
• M69: 27,548,597 km (0.116 R)
• M70: 28,081,615 km (0.049 R)
• M71: 28,520,236 km (0.075 R)
• M72: 29,305,774 km (0.093 R)
• M73: 29,998,861 km (0.085 R)
• M74: 30,547,287 km (0.109 R)
• M75: 31,300,362 km (0.056 R)
• M76: 31,401,341 km (0.03 R)
• M77: 31,907,281 km (0.081 R)
• M78: 32,518,239 km (0.103 R)
• M79: 32,773,752 km (0.04 R)
• M80: 33,906,657 km (0.091 R)
• M81: 34,010,178 km (0.107 R)
• M82: 34,686,361 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.8

Radius: 5.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.54 AU - 13.76 AU

Year: 16516 Days

Day: 15.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 28,502,757 km

• M1: 82,578 km (0.063 R)
• M2: 128,953 km (0.038 R)
• M3: 365,019 km (0.036 R)
• M4: 745,895 km (0.086 R)
• M5: 833,709 km (0.119 R)
• M6: 1,033,422 km (0.087 R)
• M7: 1,131,857 km (0.112 R)
• M8: 1,571,526 km (0.057 R)
• M9: 1,668,615 km (0.091 R)
• M10: 2,076,718 km (0.047 R)
• M11: 2,129,825 km (0.118 R)
• M12: 2,383,992 km (0.092 R)
• M13: 2,686,030 km (0.111 R)
• M14: 3,020,381 km (0.091 R)
• M15: 3,346,953 km (0.081 R)
• M16: 3,814,147 km (0.103 R)
• M17: 3,989,177 km (0.088 R)
• M18: 5,021,701 km (0.055 R)
• M19: 5,237,721 km (0.055 R)
• M20: 5,359,045 km (0.119 R)
• M21: 6,674,608 km (0.041 R)
• M22: 6,806,254 km (0.095 R)
• M23: 6,991,905 km (0.093 R)
• M24: 7,368,144 km (0.077 R)
• M25: 7,640,861 km (0.061 R)
• M26: 7,695,913 km (0.109 R)
• M27: 8,140,219 km (0.118 R)
• M28: 8,678,771 km (0.073 R)
• M29: 9,082,835 km (0.119 R)
• M30: 9,611,514 km (0.114 R)
• M31: 10,119,847 km (0.09 R)
• M32: 10,392,564 km (0.043 R)
• M33: 10,790,644 km (0.077 R)
• M34: 10,852,428 km (0.084 R)
• M35: 11,412,822 km (0.104 R)
• M36: 11,887,196 km (0.044 R)
• M37: 11,982,789 km (0.077 R)
• M38: 13,315,258 km (0.107 R)
• M39: 13,447,652 km (0.111 R)
• M40: 13,547,434 km (0.051 R)
• M41: 13,914,846 km (0.084 R)
• M42: 14,049,334 km (0.039 R)
• M43: 14,319,508 km (0.09 R)
• M44: 14,523,260 km (0.102 R)
• M45: 14,728,060 km (0.115 R)
• M46: 14,933,757 km (0.117 R)
• M47: 15,105,944 km (0.12 R)
• M48: 15,731,114 km (0.056 R)
• M49: 15,941,299 km (0.12 R)
• M50: 16,223,141 km (0.113 R)
• M51: 16,258,446 km (0.099 R)
• M52: 16,364,661 km (0.117 R)
• M53: 16,400,115 km (0.117 R)
• M54: 17,078,392 km (0.119 R)
• M55: 17,911,802 km (0.08 R)
• M56: 18,278,167 km (0.092 R)
• M57: 19,317,274 km (0.111 R)
• M58: 19,467,321 km (0.117 R)
• M59: 19,504,870 km (0.104 R)
• M60: 19,919,704 km (0.098 R)
• M61: 20,033,399 km (0.06 R)
• M62: 20,109,245 km (0.059 R)
• M63: 20,758,051 km (0.066 R)
• M64: 21,452,484 km (0.045 R)
• M65: 21,880,484 km (0.086 R)
• M66: 24,588,953 km (0.078 R)
• M67: 25,323,329 km (0.051 R)
• M68: 25,446,448 km (0.091 R)
• M69: 26,939,136 km (0.113 R)
• M70: 27,232,796 km (0.103 R)
• M71: 27,780,773 km (0.097 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: 522 - 13,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit