🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.6 AU - 0.96 AU

Year: 244 Days

Day: 43.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,469,140 km

• M1: 108,608 km (0.096 R)
• M2: 501,751 km (0.11 R)

Asteroid Belt

Center: 1.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.78 AU - 1.82 AU

Year: 857 Days

Day: 17.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,469,140 km

• M1: 14,212 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 15

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.01 AU - 9.81 AU

Year: 8652 Days

Day: 12.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 47,469,140 km

• M1: 192,532 km (0.097 R)
• M2: 311,313 km (0.062 R)
• M3: 428,000 km (0.088 R)
• M4: 818,151 km (0.09 R)
• M5: 1,003,951 km (0.079 R)
• M6: 1,155,793 km (0.057 R)
• M7: 1,495,081 km (0.092 R)
• M8: 1,615,358 km (0.091 R)
• M9: 1,716,486 km (0.036 R)
• M10: 2,009,099 km (0.072 R)
• M11: 2,167,972 km (0.12 R)
• M12: 2,267,904 km (0.067 R)
• M13: 2,446,524 km (0.079 R)
• M14: 2,723,579 km (0.045 R)
• M15: 3,025,168 km (0.114 R)
• M16: 3,483,386 km (0.034 R)
• M17: 3,586,609 km (0.117 R)
• M18: 3,705,988 km (0.036 R)
• M19: 4,259,500 km (0.062 R)
• M20: 4,513,966 km (0.044 R)
• M21: 4,789,974 km (0.041 R)
• M22: 5,138,687 km (0.097 R)
• M23: 5,375,799 km (0.109 R)
• M24: 5,581,945 km (0.099 R)
• M25: 5,720,922 km (0.09 R)
• M26: 5,984,513 km (0.088 R)
• M27: 6,670,569 km (0.057 R)
• M28: 7,400,607 km (0.102 R)
• M29: 7,979,550 km (0.038 R)
• M30: 8,573,304 km (0.044 R)
• M31: 8,875,642 km (0.113 R)
• M32: 9,657,141 km (0.105 R)
• M33: 9,761,710 km (0.093 R)
• M34: 10,013,932 km (0.029 R)
• M35: 10,140,940 km (0.069 R)
• M36: 10,268,547 km (0.063 R)
• M37: 10,375,211 km (0.104 R)
• M38: 10,632,818 km (0.111 R)
• M39: 10,762,370 km (0.079 R)
• M40: 11,023,119 km (0.095 R)
• M41: 11,132,326 km (0.12 R)
• M42: 11,639,762 km (0.048 R)
• M43: 11,773,352 km (0.114 R)
• M44: 11,997,151 km (0.079 R)
• M45: 12,245,035 km (0.083 R)
• M46: 12,562,930 km (0.105 R)
• M47: 12,677,073 km (0.108 R)
• M48: 12,998,709 km (0.086 R)
• M49: 13,579,896 km (0.076 R)
• M50: 14,264,606 km (0.09 R)
• M51: 14,671,213 km (0.071 R)
• M52: 14,839,810 km (0.071 R)
• M53: 14,960,685 km (0.072 R)
• M54: 15,251,952 km (0.049 R)
• M55: 15,373,874 km (0.096 R)
• M56: 15,569,548 km (0.105 R)
• M57: 15,692,368 km (0.076 R)
• M58: 16,062,623 km (0.109 R)
• M59: 16,711,279 km (0.099 R)
• M60: 16,963,052 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.4

Radius: 15

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.99 AU - 9.59 AU

Year: 9245 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 47,469,140 km

• M1: 377,585 km (0.116 R)
• M2: 642,523 km (0.117 R)
• M3: 741,557 km (0.064 R)
• M4: 846,874 km (0.109 R)
• M5: 1,399,638 km (0.12 R)
• M6: 1,715,140 km (0.098 R)
• M7: 2,164,681 km (0.12 R)
• M8: 2,675,259 km (0.055 R)
• M9: 2,919,851 km (0.083 R)
• M10: 3,045,065 km (0.056 R)
• M11: 3,327,057 km (0.11 R)
• M12: 3,537,541 km (0.038 R)
• M13: 3,916,622 km (0.1 R)
• M14: 4,394,886 km (0.037 R)
• M15: 4,743,898 km (0.031 R)
• M16: 4,862,230 km (0.066 R)
• M17: 5,041,598 km (0.114 R)
• M18: 5,438,032 km (0.107 R)
• M19: 5,749,944 km (0.083 R)
• M20: 5,844,789 km (0.061 R)
• M21: 6,003,811 km (0.091 R)
• M22: 6,100,003 km (0.102 R)
• M23: 6,555,528 km (0.051 R)
• M24: 7,123,701 km (0.119 R)
• M25: 7,847,605 km (0.108 R)
• M26: 8,343,223 km (0.088 R)
• M27: 8,776,309 km (0.105 R)
• M28: 10,775,834 km (0.075 R)
• M29: 11,129,034 km (0.106 R)
• M30: 11,287,159 km (0.087 R)
• M31: 11,565,860 km (0.12 R)
• M32: 11,846,805 km (0.105 R)
• M33: 12,374,586 km (0.08 R)
• M34: 13,579,747 km (0.118 R)
• M35: 14,132,212 km (0.076 R)
• M36: 15,655,866 km (0.113 R)
• M37: 15,788,858 km (0.116 R)
• M38: 15,966,880 km (0.054 R)
• M39: 16,145,500 km (0.025 R)
• M40: 16,549,863 km (0.062 R)
• M41: 16,821,383 km (0.056 R)
• M42: 17,506,541 km (0.046 R)
• M43: 17,783,148 km (0.112 R)
• M44: 18,387,523 km (0.101 R)
• M45: 18,809,838 km (0.115 R)
• M46: 18,951,357 km (0.062 R)
• M47: 19,378,011 km (0.105 R)
• M48: 19,616,320 km (0.077 R)
• M49: 22,153,051 km (0.049 R)
• M50: 22,252,683 km (0.114 R)
• M51: 22,452,396 km (0.078 R)
• M52: 22,552,477 km (0.05 R)
• M53: 22,803,203 km (0.117 R)
• M54: 23,561,365 km (0.12 R)
• M55: 24,071,345 km (0.098 R)
• M56: 24,584,914 km (0.102 R)
• M57: 25,050,313 km (0.119 R)
• M58: 27,367,285 km (0.071 R)
• M59: 27,957,149 km (0.064 R)
• M60: 28,334,734 km (0.109 R)
• M61: 28,551,202 km (0.088 R)
• M62: 28,659,810 km (0.112 R)
• M63: 29,258,800 km (0.097 R)
• M64: 30,027,135 km (0.059 R)
• M65: 30,358,494 km (0.117 R)
• M66: 31,808,397 km (0.112 R)
• M67: 32,428,630 km (0.104 R)
• M68: 32,768,666 km (0.119 R)
• M69: 33,166,746 km (0.093 R)
• M70: 34,486,199 km (0.055 R)
• M71: 34,601,838 km (0.087 R)
• M72: 35,472,647 km (0.041 R)
• M73: 38,307,228 km (0.1 R)
• M74: 38,967,104 km (0.042 R)
• M75: 39,147,668 km (0.116 R)
• M76: 39,268,244 km (0.088 R)
• M77: 39,933,506 km (0.119 R)
• M78: 40,115,716 km (0.05 R)
• M79: 40,358,813 km (0.113 R)
• M80: 40,969,022 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.6

Radius: 6.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.75 AU - 17.65 AU

Year: 22069 Days

Day: 15.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 47,469,140 km

• M1: 162,912 km (0.028 R)
• M2: 263,143 km (0.094 R)
• M3: 399,576 km (0.103 R)
• M4: 879,486 km (0.083 R)
• M5: 1,010,683 km (0.086 R)
• M6: 1,168,359 km (0.104 R)
• M7: 1,757,925 km (0.088 R)
• M8: 1,876,107 km (0.088 R)
• M9: 2,322,956 km (0.08 R)
• M10: 2,746,916 km (0.1 R)
• M11: 2,995,997 km (0.112 R)
• M12: 3,166,089 km (0.074 R)
• M13: 3,786,023 km (0.069 R)
• M14: 5,100,240 km (0.102 R)
• M15: 5,788,091 km (0.06 R)
• M16: 6,651,271 km (0.088 R)
• M17: 7,060,122 km (0.083 R)
• M18: 7,248,765 km (0.112 R)
• M19: 7,708,180 km (0.066 R)
• M20: 8,374,938 km (0.081 R)
• M21: 8,978,715 km (0.052 R)
• M22: 9,019,405 km (0.099 R)
• M23: 9,513,228 km (0.059 R)
• M24: 9,554,666 km (0.08 R)
• M25: 9,637,992 km (0.095 R)
• M26: 9,973,540 km (0.113 R)
• M27: 10,057,914 km (0.09 R)
• M28: 10,142,736 km (0.103 R)
• M29: 10,699,090 km (0.099 R)
• M30: 10,828,941 km (0.117 R)
• M31: 10,915,708 km (0.119 R)
• M32: 11,046,456 km (0.112 R)
• M33: 11,975,758 km (0.116 R)
• M34: 15,103,700 km (0.043 R)
• M35: 15,346,797 km (0.087 R)
• M36: 16,133,083 km (0.063 R)
• M37: 16,781,740 km (0.079 R)
• M38: 17,235,619 km (0.109 R)
• M39: 17,337,047 km (0.075 R)
• M40: 17,898,488 km (0.097 R)
• M41: 18,052,723 km (0.116 R)
• M42: 19,144,189 km (0.099 R)
• M43: 19,512,649 km (0.075 R)
• M44: 21,064,278 km (0.094 R)
• M45: 21,772,624 km (0.049 R)
• M46: 22,322,845 km (0.116 R)
• M47: 22,378,196 km (0.114 R)
• M48: 23,831,240 km (0.1 R)
• M49: 23,944,186 km (0.113 R)
• M50: 25,141,717 km (0.106 R)
• M51: 25,199,313 km (0.039 R)
• M52: 25,834,804 km (0.06 R)
• M53: 25,950,892 km (0.117 R)
• M54: 26,300,353 km (0.097 R)
• M55: 27,062,704 km (0.116 R)
• M56: 28,549,108 km (0.107 R)
• M57: 28,729,224 km (0.087 R)
• M58: 28,849,501 km (0.085 R)
• M59: 28,970,076 km (0.11 R)
• M60: 31,352,572 km (0.051 R)
• M61: 31,848,938 km (0.025 R)
• M62: 33,607,012 km (0.096 R)
• M63: 33,733,721 km (0.058 R)
• M64: 33,797,151 km (0.065 R)
• M65: 34,945,913 km (0.085 R)
• M66: 35,138,745 km (0.083 R)
• M67: 35,331,726 km (0.089 R)
• M68: 35,977,839 km (0.083 R)
• M69: 37,150,686 km (0.086 R)
• M70: 38,601,038 km (0.054 R)
• M71: 40,002,620 km (0.113 R)
• M72: 40,406,086 km (0.027 R)
• M73: 42,170,293 km (0.106 R)
• M74: 44,654,216 km (0.033 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 17,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit