🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.58 AU - 0.66 AU

Year: 310 Days

Day: 38.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278

Radius: 9.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.68 AU - 1.1 AU

Year: 534 Days

Day: 7.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 59,025,474 km

• M1: 127,906 km (0.076 R)
• M2: 203,902 km (0.05 R)
• M3: 307,124 km (0.119 R)
• M4: 369,656 km (0.084 R)
• M5: 446,849 km (0.108 R)
• M6: 508,184 km (0.056 R)
• M7: 593,156 km (0.1 R)
• M8: 705,204 km (0.106 R)
• M9: 798,105 km (0.062 R)
• M10: 859,889 km (0.096 R)
• M11: 1,009,636 km (0.098 R)
• M12: 1,077,105 km (0.098 R)
• M13: 1,163,722 km (0.087 R)
• M14: 1,261,858 km (0.098 R)
• M15: 1,325,886 km (0.072 R)
• M16: 1,400,386 km (0.097 R)
• M17: 1,471,744 km (0.116 R)
• M18: 1,593,217 km (0.115 R)
• M19: 1,703,022 km (0.111 R)
• M20: 1,805,048 km (0.114 R)
• M21: 1,956,740 km (0.099 R)
• M22: 2,151,068 km (0.116 R)
• M23: 2,211,805 km (0.116 R)
• M24: 2,334,924 km (0.112 R)
• M25: 2,402,991 km (0.115 R)
• M26: 2,466,121 km (0.074 R)
• M27: 2,623,199 km (0.111 R)
• M28: 2,813,786 km (0.113 R)
• M29: 2,965,927 km (0.074 R)
• M30: 3,152,177 km (0.118 R)
• M31: 3,215,157 km (0.107 R)
• M32: 3,278,437 km (0.085 R)
• M33: 3,361,464 km (0.115 R)
• M34: 3,458,104 km (0.113 R)
• M35: 3,542,777 km (0.089 R)
• M36: 3,641,212 km (0.114 R)
• M37: 3,740,545 km (0.114 R)
• M38: 3,860,971 km (0.085 R)
• M39: 3,941,904 km (0.081 R)
• M40: 4,030,316 km (0.119 R)
• M41: 4,091,951 km (0.108 R)
• M42: 4,257,855 km (0.116 R)
• M43: 4,355,542 km (0.094 R)
• M44: 4,653,541 km (0.078 R)
• M45: 4,754,220 km (0.083 R)
• M46: 4,819,445 km (0.095 R)
• M47: 4,994,774 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 12.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.19 AU - 1.47 AU

Year: 975 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 59,025,474 km

• M1: 172,636 km (0.082 R)
• M2: 254,915 km (0.091 R)
• M3: 427,401 km (0.101 R)
• M4: 556,354 km (0.095 R)
• M5: 654,939 km (0.052 R)
• M6: 736,470 km (0.034 R)
• M7: 834,607 km (0.108 R)
• M8: 950,994 km (0.101 R)
• M9: 1,031,777 km (0.084 R)
• M10: 1,150,707 km (0.079 R)
• M11: 1,289,534 km (0.072 R)
• M12: 1,457,532 km (0.062 R)
• M13: 1,641,238 km (0.086 R)
• M14: 1,723,667 km (0.112 R)
• M15: 1,901,389 km (0.078 R)
• M16: 2,014,485 km (0.053 R)
• M17: 2,202,380 km (0.115 R)
• M18: 2,595,523 km (0.096 R)
• M19: 2,682,589 km (0.056 R)
• M20: 2,820,369 km (0.08 R)
• M21: 3,133,627 km (0.058 R)
• M22: 3,216,354 km (0.068 R)
• M23: 3,331,245 km (0.109 R)
• M24: 3,501,039 km (0.071 R)
• M25: 3,739,199 km (0.084 R)
• M26: 3,827,162 km (0.117 R)
• M27: 3,926,944 km (0.099 R)
• M28: 4,117,831 km (0.103 R)
• M29: 4,323,378 km (0.107 R)
• M30: 4,473,874 km (0.108 R)
• M31: 4,661,619 km (0.091 R)
• M32: 4,840,090 km (0.055 R)
• M33: 5,032,921 km (0.066 R)
• M34: 5,314,614 km (0.102 R)
• M35: 5,426,214 km (0.065 R)
• M36: 5,639,241 km (0.057 R)
• M37: 5,727,803 km (0.079 R)
• M38: 5,957,735 km (0.103 R)
• M39: 6,164,629 km (0.068 R)
• M40: 6,439,889 km (0.045 R)
• M41: 6,786,208 km (0.098 R)
• M42: 6,975,300 km (0.053 R)
• M43: 7,125,047 km (0.05 R)
• M44: 7,289,605 km (0.109 R)
• M45: 7,608,697 km (0.111 R)
• M46: 8,160,414 km (0.118 R)
• M47: 8,318,240 km (0.077 R)
• M48: 8,549,818 km (0.041 R)
• M49: 8,724,997 km (0.095 R)
• M50: 8,871,752 km (0.054 R)
• M51: 9,019,405 km (0.039 R)
• M52: 9,272,375 km (0.101 R)
• M53: 9,709,201 km (0.099 R)
• M54: 9,922,528 km (0.116 R)
• M55: 10,014,381 km (0.081 R)
• M56: 10,214,543 km (0.091 R)
• M57: 10,431,460 km (0.099 R)
• M58: 10,571,782 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.9

Radius: 13.2

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.73 AU - 4.67 AU

Year: 5473 Days

Day: 7.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 59,025,474 km

• M1: 165,156 km (0.11 R)
• M2: 321,635 km (0.103 R)
• M3: 528,679 km (0.089 R)
• M4: 868,266 km (0.113 R)
• M5: 1,011,730 km (0.119 R)
• M6: 1,101,938 km (0.082 R)
• M7: 1,195,137 km (0.102 R)
• M8: 1,406,968 km (0.099 R)
• M9: 1,596,209 km (0.077 R)
• M10: 1,721,273 km (0.114 R)
• M11: 1,812,677 km (0.104 R)
• M12: 2,136,108 km (0.092 R)
• M13: 2,274,785 km (0.079 R)
• M14: 2,457,743 km (0.065 R)
• M15: 3,058,080 km (0.076 R)
• M16: 3,352,189 km (0.063 R)
• M17: 3,561,477 km (0.116 R)
• M18: 3,992,767 km (0.093 R)
• M19: 4,239,753 km (0.092 R)
• M20: 4,339,984 km (0.073 R)
• M21: 4,542,839 km (0.076 R)
• M22: 4,984,302 km (0.099 R)
• M23: 5,385,523 km (0.104 R)
• M24: 6,190,809 km (0.11 R)
• M25: 6,651,421 km (0.087 R)
• M26: 6,885,840 km (0.092 R)
• M27: 7,033,793 km (0.087 R)
• M28: 7,212,712 km (0.104 R)
• M29: 7,332,839 km (0.082 R)
• M30: 7,912,680 km (0.057 R)
• M31: 8,602,626 km (0.054 R)
• M32: 9,181,420 km (0.098 R)
• M33: 9,475,679 km (0.081 R)
• M34: 9,640,536 km (0.11 R)
• M35: 9,972,942 km (0.08 R)
• M36: 10,923,936 km (0.107 R)
• M37: 11,550,751 km (0.104 R)
• M38: 11,868,497 km (0.101 R)
• M39: 12,081,823 km (0.109 R)
• M40: 12,296,646 km (0.116 R)
• M41: 12,404,506 km (0.088 R)
• M42: 12,657,326 km (0.058 R)
• M43: 12,911,942 km (0.072 R)
• M44: 14,172,603 km (0.055 R)
• M45: 14,323,398 km (0.113 R)
• M46: 14,512,789 km (0.079 R)
• M47: 15,433,414 km (0.086 R)
• M48: 16,057,686 km (0.069 R)
• M49: 16,729,979 km (0.113 R)
• M50: 16,969,485 km (0.099 R)
• M51: 17,089,762 km (0.067 R)
• M52: 17,210,188 km (0.104 R)
• M53: 17,694,885 km (0.103 R)
• M54: 17,857,498 km (0.048 R)
• M55: 18,595,165 km (0.085 R)
• M56: 18,801,909 km (0.075 R)
• M57: 20,482,940 km (0.076 R)
• M58: 21,557,801 km (0.067 R)
• M59: 24,392,382 km (0.076 R)
• M60: 24,482,888 km (0.094 R)
• M61: 24,618,723 km (0.093 R)
• M62: 25,347,714 km (0.035 R)
• M63: 25,622,974 km (0.081 R)
• M64: 26,454,588 km (0.044 R)
• M65: 26,920,436 km (0.095 R)
• M66: 27,765,963 km (0.067 R)
• M67: 28,191,868 km (0.045 R)
• M68: 28,286,863 km (0.063 R)
• M69: 28,477,002 km (0.051 R)
• M70: 28,858,776 km (0.102 R)
• M71: 29,290,365 km (0.051 R)
• M72: 30,354,006 km (0.112 R)
• M73: 30,500,163 km (0.107 R)
• M74: 30,792,927 km (0.114 R)
• M75: 31,332,077 km (0.109 R)
• M76: 32,121,954 km (0.096 R)
• M77: 32,320,470 km (0.11 R)
• M78: 32,668,734 km (0.087 R)
• M79: 33,670,890 km (0.118 R)
• M80: 33,771,719 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.3

Radius: 6.9

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.52 AU - 8.98 AU

Year: 16457 Days

Day: 22.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 59,025,474 km

• M1: 87,664 km (0.087 R)
• M2: 744,848 km (0.089 R)
• M3: 804,986 km (0.038 R)
• M4: 1,345,184 km (0.114 R)
• M5: 1,624,483 km (0.044 R)
• M6: 1,730,548 km (0.062 R)
• M7: 1,811,630 km (0.099 R)
• M8: 2,034,082 km (0.07 R)
• M9: 2,816,629 km (0.067 R)
• M10: 2,976,848 km (0.106 R)
• M11: 3,074,535 km (0.116 R)
• M12: 3,373,881 km (0.096 R)
• M13: 4,217,014 km (0.112 R)
• M14: 4,928,651 km (0.057 R)
• M15: 5,757,872 km (0.103 R)
• M16: 5,961,625 km (0.112 R)
• M17: 6,460,384 km (0.056 R)
• M18: 7,102,458 km (0.099 R)
• M19: 7,145,991 km (0.08 R)
• M20: 7,365,002 km (0.063 R)
• M21: 7,453,265 km (0.084 R)
• M22: 7,497,546 km (0.054 R)
• M23: 7,944,844 km (0.097 R)
• M24: 8,631,947 km (0.096 R)
• M25: 8,912,144 km (0.107 R)
• M26: 9,673,896 km (0.092 R)
• M27: 9,867,625 km (0.107 R)
• M28: 10,406,925 km (0.106 R)
• M29: 11,822,271 km (0.088 R)
• M30: 13,297,156 km (0.085 R)
• M31: 13,946,860 km (0.119 R)
• M32: 14,165,722 km (0.107 R)
• M33: 14,551,385 km (0.067 R)
• M34: 14,940,639 km (0.063 R)
• M35: 15,333,183 km (0.12 R)
• M36: 16,358,378 km (0.119 R)
• M37: 19,259,230 km (0.061 R)
• M38: 19,931,971 km (0.05 R)
• M39: 20,055,091 km (0.081 R)
• M40: 20,425,944 km (0.058 R)
• M41: 21,300,343 km (0.118 R)
• M42: 23,020,868 km (0.088 R)
• M43: 24,061,172 km (0.049 R)
• M44: 24,192,369 km (0.107 R)
• M45: 24,389,539 km (0.032 R)
• M46: 25,516,759 km (0.111 R)
• M47: 26,187,706 km (0.057 R)
• M48: 26,390,112 km (0.091 R)
• M49: 27,068,688 km (0.098 R)
• M50: 27,615,617 km (0.116 R)
• M51: 28,166,137 km (0.092 R)
• M52: 28,650,835 km (0.091 R)
• M53: 28,859,524 km (0.104 R)
• M54: 29,910,000 km (0.068 R)
• M55: 30,688,208 km (0.072 R)
• M56: 31,115,609 km (0.099 R)
• M57: 31,258,475 km (0.08 R)
• M58: 32,264,820 km (0.105 R)
• M59: 32,990,070 km (0.11 R)
• M60: 33,940,915 km (0.094 R)
• M61: 34,456,728 km (0.045 R)
• M62: 34,826,683 km (0.116 R)
• M63: 34,975,085 km (0.073 R)
• M64: 35,197,985 km (0.103 R)
• M65: 35,346,835 km (0.066 R)
• M66: 37,301,331 km (0.119 R)
• M67: 38,215,225 km (0.104 R)
• M68: 38,598,195 km (0.065 R)
• M69: 38,674,939 km (0.111 R)
• M70: 38,828,576 km (0.106 R)
• M71: 39,290,684 km (0.059 R)
• M72: 41,000,737 km (0.086 R)
• M73: 42,101,478 km (0.091 R)
• M74: 42,973,335 km (0.108 R)
• M75: 43,212,093 km (0.1 R)
• M76: 43,371,564 km (0.082 R)
• M77: 44,171,614 km (0.111 R)
• M78: 44,251,798 km (0.112 R)
• M79: 44,492,950 km (0.095 R)
• M80: 44,815,184 km (0.091 R)
• M81: 45,218,948 km (0.087 R)
• M82: 46,356,042 km (0.078 R)
• M83: 47,092,063 km (0.118 R)
• M84: 49,239,690 km (0.083 R)
• M85: 49,990,672 km (0.091 R)
• M86: 52,690,764 km (0.064 R)
• M87: 54,144,556 km (0.094 R)
• M88: 54,402,462 km (0.079 R)
• M89: 55,005,791 km (0.033 R)
• M90: 56,306,095 km (0.086 R)
• M91: 58,407,646 km (0.04 R)
• M92: 58,848,810 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 16,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit