🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.4 AU - 0.66 AU

Year: 249 Days

Day: 20.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,636,274 km

• M1: 45,927 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.55 AU - 0.73 AU

Year: 331 Days

Day: 42.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.6

Radius: 13.9

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.13 AU - 1.49 AU

Year: 968 Days

Day: 14.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 29,636,274 km

• M1: 182,958 km (0.093 R)
• M2: 278,551 km (0.063 R)
• M3: 448,494 km (0.075 R)
• M4: 600,785 km (0.044 R)
• M5: 791,672 km (0.106 R)
• M6: 883,076 km (0.112 R)
• M7: 1,037,611 km (0.097 R)
• M8: 1,132,456 km (0.087 R)
• M9: 1,481,318 km (0.088 R)
• M10: 1,806,693 km (0.067 R)
• M11: 1,914,703 km (0.114 R)
• M12: 2,016,430 km (0.119 R)
• M13: 2,216,891 km (0.119 R)
• M14: 2,442,335 km (0.087 R)
• M15: 2,562,761 km (0.066 R)
• M16: 2,694,557 km (0.099 R)
• M17: 2,838,470 km (0.034 R)
• M18: 2,984,926 km (0.046 R)
• M19: 3,074,087 km (0.097 R)
• M20: 3,326,608 km (0.11 R)
• M21: 3,429,531 km (0.081 R)
• M22: 3,533,651 km (0.08 R)
• M23: 3,745,033 km (0.079 R)
• M24: 4,136,082 km (0.072 R)
• M25: 4,347,763 km (0.108 R)
• M26: 4,643,518 km (0.1 R)
• M27: 4,805,532 km (0.064 R)
• M28: 4,898,881 km (0.078 R)
• M29: 5,063,888 km (0.092 R)
• M30: 5,206,903 km (0.108 R)
• M31: 5,375,351 km (0.03 R)
• M32: 5,496,824 km (0.112 R)
• M33: 5,631,462 km (0.083 R)
• M34: 6,067,390 km (0.067 R)
• M35: 6,155,803 km (0.108 R)
• M36: 6,372,570 km (0.063 R)
• M37: 6,514,239 km (0.094 R)
• M38: 6,643,941 km (0.097 R)
• M39: 6,748,360 km (0.088 R)
• M40: 7,251,607 km (0.036 R)
• M41: 7,453,714 km (0.092 R)
• M42: 7,589,399 km (0.069 R)
• M43: 7,684,992 km (0.09 R)
• M44: 7,808,410 km (0.115 R)
• M45: 8,015,454 km (0.107 R)
• M46: 8,336,790 km (0.075 R)
• M47: 8,463,649 km (0.12 R)
• M48: 8,862,477 km (0.075 R)
• M49: 9,049,774 km (0.071 R)
• M50: 9,180,073 km (0.066 R)
• M51: 9,355,103 km (0.113 R)
• M52: 9,472,238 km (0.105 R)
• M53: 9,767,395 km (0.025 R)
• M54: 10,065,693 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 14.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.18 AU - 1.54 AU

Year: 1024 Days

Day: 8 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 29,636,274 km

• M1: 186,249 km (0.059 R)
• M2: 334,650 km (0.118 R)
• M3: 435,779 km (0.072 R)
• M4: 540,048 km (0.082 R)
• M5: 650,900 km (0.12 R)
• M6: 751,430 km (0.082 R)
• M7: 853,157 km (0.049 R)
• M8: 1,009,935 km (0.031 R)
• M9: 1,159,683 km (0.109 R)
• M10: 1,292,675 km (0.04 R)
• M11: 1,431,203 km (0.074 R)
• M12: 1,595,162 km (0.08 R)
• M13: 1,758,673 km (0.102 R)
• M14: 1,878,052 km (0.05 R)
• M15: 2,000,273 km (0.112 R)
• M16: 2,147,777 km (0.043 R)
• M17: 2,345,096 km (0.079 R)
• M18: 2,628,435 km (0.112 R)
• M19: 2,990,162 km (0.081 R)
• M20: 3,202,890 km (0.106 R)
• M21: 3,394,525 km (0.119 R)
• M22: 3,554,146 km (0.104 R)
• M23: 3,743,537 km (0.046 R)
• M24: 3,880,868 km (0.053 R)
• M25: 4,029,419 km (0.106 R)
• M26: 4,879,883 km (0.032 R)
• M27: 5,040,401 km (0.083 R)
• M28: 5,192,692 km (0.111 R)
• M29: 5,295,017 km (0.078 R)
• M30: 5,460,173 km (0.098 R)
• M31: 5,553,821 km (0.058 R)
• M32: 6,257,230 km (0.078 R)
• M33: 6,388,278 km (0.113 R)
• M34: 6,586,345 km (0.106 R)
• M35: 6,786,657 km (0.064 R)
• M36: 6,887,636 km (0.065 R)
• M37: 7,011,652 km (0.085 R)
• M38: 7,159,156 km (0.09 R)
• M39: 7,353,633 km (0.072 R)
• M40: 7,503,530 km (0.111 R)
• M41: 7,712,817 km (0.078 R)
• M42: 7,841,771 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.7

Radius: 11.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.46 AU - 5.28 AU

Year: 5898 Days

Day: 9.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 164.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 29,636,274 km

• M1: 145,110 km (0.082 R)
• M2: 263,591 km (0.076 R)
• M3: 387,159 km (0.098 R)
• M4: 610,210 km (0.07 R)
• M5: 688,001 km (0.07 R)
• M6: 780,153 km (0.094 R)
• M7: 876,943 km (0.094 R)
• M8: 955,332 km (0.116 R)
• M9: 1,168,808 km (0.114 R)
• M10: 1,320,052 km (0.068 R)
• M11: 1,424,621 km (0.053 R)
• M12: 1,559,408 km (0.098 R)
• M13: 1,698,684 km (0.063 R)
• M14: 1,871,469 km (0.073 R)
• M15: 2,095,717 km (0.028 R)
• M16: 2,250,251 km (0.088 R)
• M17: 2,328,940 km (0.096 R)
• M18: 2,440,689 km (0.118 R)
• M19: 3,061,670 km (0.094 R)
• M20: 3,166,987 km (0.103 R)
• M21: 3,291,452 km (0.117 R)
• M22: 3,453,766 km (0.11 R)
• M23: 3,749,072 km (0.071 R)
• M24: 3,918,716 km (0.079 R)
• M25: 4,305,277 km (0.106 R)
• M26: 4,443,356 km (0.045 R)
• M27: 4,623,322 km (0.047 R)
• M28: 4,887,362 km (0.094 R)
• M29: 5,010,930 km (0.096 R)
• M30: 5,156,489 km (0.039 R)
• M31: 6,147,425 km (0.055 R)
• M32: 6,573,779 km (0.041 R)
• M33: 6,710,512 km (0.051 R)
• M34: 6,802,066 km (0.065 R)
• M35: 6,940,294 km (0.063 R)
• M36: 7,149,432 km (0.086 R)
• M37: 7,243,080 km (0.089 R)
• M38: 7,384,300 km (0.104 R)
• M39: 7,526,418 km (0.088 R)
• M40: 7,789,412 km (0.109 R)
• M41: 8,079,781 km (0.065 R)
• M42: 8,921,718 km (0.101 R)
• M43: 9,455,782 km (0.106 R)
• M44: 9,558,706 km (0.091 R)
• M45: 9,636,197 km (0.113 R)
• M46: 9,739,719 km (0.093 R)
• M47: 9,843,689 km (0.087 R)
• M48: 10,078,857 km (0.093 R)
• M49: 10,289,491 km (0.048 R)
• M50: 10,957,146 km (0.111 R)
• M51: 11,474,007 km (0.04 R)
• M52: 11,804,618 km (0.119 R)
• M53: 12,222,146 km (0.115 R)
• M54: 13,620,138 km (0.086 R)
• M55: 13,882,383 km (0.072 R)
• M56: 14,264,157 km (0.087 R)
• M57: 14,589,832 km (0.065 R)
• M58: 15,369,536 km (0.08 R)
• M59: 15,612,183 km (0.085 R)
• M60: 15,703,588 km (0.036 R)
• M61: 15,886,695 km (0.086 R)
• M62: 16,101,368 km (0.089 R)
• M63: 16,316,939 km (0.091 R)
• M64: 16,409,690 km (0.099 R)
• M65: 16,533,407 km (0.11 R)
• M66: 17,598,843 km (0.074 R)
• M67: 17,693,838 km (0.073 R)
• M68: 19,532,545 km (0.057 R)
• M69: 19,630,981 km (0.119 R)
• M70: 19,993,456 km (0.104 R)
• M71: 20,724,840 km (0.088 R)
• M72: 21,397,432 km (0.067 R)
• M73: 21,532,818 km (0.056 R)
• M74: 21,634,545 km (0.094 R)
• M75: 21,736,421 km (0.064 R)
• M76: 22,971,501 km (0.075 R)
• M77: 23,353,424 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.3

Radius: 5.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.69 AU - 9.19 AU

Year: 13103 Days

Day: 20.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 29,636,274 km

• M1: 167,400 km (0.1 R)
• M2: 281,244 km (0.089 R)
• M3: 325,375 km (0.118 R)
• M4: 516,262 km (0.117 R)
• M5: 882,478 km (0.12 R)
• M6: 1,120,189 km (0.07 R)
• M7: 1,223,860 km (0.1 R)
• M8: 1,686,417 km (0.079 R)
• M9: 2,347,490 km (0.095 R)
• M10: 2,423,486 km (0.063 R)
• M11: 2,597,169 km (0.119 R)
• M12: 2,695,454 km (0.036 R)
• M13: 3,289,657 km (0.035 R)
• M14: 3,656,172 km (0.073 R)
• M15: 3,833,296 km (0.1 R)
• M16: 4,265,035 km (0.079 R)
• M17: 4,545,531 km (0.094 R)
• M18: 5,149,159 km (0.111 R)
• M19: 5,984,064 km (0.075 R)
• M20: 6,590,534 km (0.105 R)
• M21: 7,438,455 km (0.114 R)
• M22: 9,234,826 km (0.077 R)
• M23: 9,536,565 km (0.103 R)
• M24: 10,555,177 km (0.066 R)
• M25: 11,189,173 km (0.107 R)
• M26: 11,414,018 km (0.038 R)
• M27: 11,575,584 km (0.112 R)
• M28: 11,868,197 km (0.115 R)
• M29: 12,894,588 km (0.11 R)
• M30: 12,995,417 km (0.056 R)
• M31: 14,018,218 km (0.098 R)
• M32: 14,399,693 km (0.096 R)
• M33: 14,749,452 km (0.092 R)
• M34: 14,995,990 km (0.107 R)
• M35: 15,102,055 km (0.118 R)
• M36: 15,779,583 km (0.099 R)
• M37: 15,959,550 km (0.074 R)
• M38: 16,759,300 km (0.088 R)
• M39: 17,386,265 km (0.116 R)
• M40: 19,543,615 km (0.082 R)
• M41: 21,424,809 km (0.104 R)
• M42: 23,199,189 km (0.096 R)
• M43: 23,609,087 km (0.059 R)
• M44: 24,352,738 km (0.051 R)
• M45: 25,567,174 km (0.098 R)
• M46: 26,160,329 km (0.076 R)
• M47: 26,758,122 km (0.106 R)
• M48: 27,015,730 km (0.076 R)
• M49: 27,274,085 km (0.059 R)
• M50: 27,880,256 km (0.112 R)
• M51: 28,403,250 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 13,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit