🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.91 AU - 1.37 AU

Year: 520 Days

Day: 43.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,382,682 km

• M1: 764,445 km (0.058 R)
• M2: 998,117 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.08 AU - 1.58 AU

Year: 656 Days

Day: 26.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 130.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.37 AU - 1.51 AU

Year: 739 Days

Day: 16.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,382,682 km

• M1: 246,836 km (0.093 R)
• M2: 498,610 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.69 AU - 2.01 AU

Year: 1076 Days

Day: 21.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,382,682 km

• M1: 417,827 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.9

Radius: 8.8

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.89 AU - 7.31 AU

Year: 6441 Days

Day: 10.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 67,382,682 km

• M1: 122,820 km (0.086 R)
• M2: 178,919 km (0.119 R)
• M3: 296,204 km (0.112 R)
• M4: 357,090 km (0.103 R)
• M5: 507,286 km (0.051 R)
• M6: 651,648 km (0.116 R)
• M7: 780,302 km (0.117 R)
• M8: 886,517 km (0.066 R)
• M9: 997,818 km (0.067 R)
• M10: 1,113,906 km (0.107 R)
• M11: 1,234,631 km (0.067 R)
• M12: 1,341,743 km (0.055 R)
• M13: 1,452,147 km (0.091 R)
• M14: 1,944,324 km (0.1 R)
• M15: 2,329,239 km (0.092 R)
• M16: 2,507,859 km (0.094 R)
• M17: 2,576,075 km (0.104 R)
• M18: 3,292,051 km (0.088 R)
• M19: 3,417,264 km (0.098 R)
• M20: 3,518,542 km (0.119 R)
• M21: 3,698,059 km (0.08 R)
• M22: 4,066,519 km (0.052 R)
• M23: 4,952,138 km (0.056 R)
• M24: 5,387,468 km (0.116 R)
• M25: 5,714,489 km (0.086 R)
• M26: 5,986,907 km (0.089 R)
• M27: 6,419,095 km (0.111 R)
• M28: 6,481,627 km (0.065 R)
• M29: 6,861,456 km (0.034 R)
• M30: 7,053,988 km (0.101 R)
• M31: 7,477,500 km (0.092 R)
• M32: 8,111,197 km (0.119 R)
• M33: 8,417,423 km (0.075 R)
• M34: 8,692,833 km (0.113 R)
• M35: 8,762,097 km (0.092 R)
• M36: 8,971,085 km (0.08 R)
• M37: 9,679,880 km (0.095 R)
• M38: 9,823,793 km (0.106 R)
• M39: 10,113,714 km (0.103 R)
• M40: 11,113,177 km (0.092 R)
• M41: 12,729,432 km (0.109 R)
• M42: 13,005,889 km (0.118 R)
• M43: 13,364,326 km (0.082 R)
• M44: 14,830,235 km (0.073 R)
• M45: 14,954,701 km (0.084 R)
• M46: 15,037,877 km (0.031 R)
• M47: 15,414,116 km (0.085 R)
• M48: 16,260,989 km (0.105 R)
• M49: 16,776,504 km (0.074 R)
• M50: 16,992,822 km (0.078 R)
• M51: 17,691,444 km (0.089 R)
• M52: 18,177,188 km (0.062 R)
• M53: 19,116,663 km (0.112 R)
• M54: 19,252,049 km (0.103 R)
• M55: 19,797,333 km (0.107 R)
• M56: 20,393,631 km (0.049 R)
• M57: 21,088,961 km (0.08 R)
• M58: 21,322,633 km (0.093 R)
• M59: 21,745,098 km (0.037 R)
• M60: 22,217,827 km (0.078 R)
• M61: 22,550,832 km (0.11 R)
• M62: 23,221,629 km (0.034 R)
• M63: 23,947,627 km (0.107 R)
• M64: 25,421,914 km (0.108 R)
• M65: 25,720,212 km (0.083 R)
• M66: 26,270,284 km (0.106 R)
• M67: 26,672,702 km (0.083 R)
• M68: 27,127,928 km (0.055 R)
• M69: 27,687,873 km (0.087 R)
• M70: 28,767,222 km (0.093 R)
• M71: 29,494,417 km (0.115 R)
• M72: 29,703,405 km (0.069 R)
• M73: 29,807,974 km (0.113 R)
• M74: 29,912,842 km (0.099 R)
• M75: 31,712,355 km (0.119 R)
• M76: 32,248,215 km (0.103 R)
• M77: 32,787,216 km (0.087 R)
• M78: 33,764,838 km (0.102 R)
• M79: 34,476,774 km (0.034 R)
• M80: 34,862,138 km (0.106 R)
• M81: 35,637,354 km (0.108 R)
• M82: 35,804,156 km (0.062 R)
• M83: 36,082,857 km (0.112 R)
• M84: 36,306,206 km (0.072 R)
• M85: 37,656,477 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.9

Radius: 3.5

Gravity: 75.75 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.09 AU - 12.01 AU

Year: 16780 Days

Day: 20.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 67,382,682 km

• M1: 87,365 km (0.119 R)
• M2: 154,535 km (0.09 R)
• M3: 956,828 km (0.103 R)
• M4: 1,035,367 km (0.117 R)
• M5: 1,171,202 km (0.097 R)
• M6: 1,865,785 km (0.079 R)
• M7: 1,931,159 km (0.071 R)
• M8: 2,132,218 km (0.093 R)
• M9: 2,269,848 km (0.111 R)
• M10: 2,339,860 km (0.054 R)
• M11: 3,000,634 km (0.083 R)
• M12: 3,272,304 km (0.108 R)
• M13: 3,592,443 km (0.116 R)
• M14: 3,880,569 km (0.112 R)
• M15: 4,435,427 km (0.064 R)
• M16: 5,014,670 km (0.075 R)
• M17: 6,990,858 km (0.105 R)
• M18: 7,872,738 km (0.031 R)
• M19: 8,407,550 km (0.092 R)
• M20: 10,196,441 km (0.053 R)
• M21: 11,371,832 km (0.079 R)
• M22: 11,793,249 km (0.102 R)
• M23: 12,281,088 km (0.084 R)
• M24: 12,527,475 km (0.119 R)
• M25: 12,775,359 km (0.055 R)
• M26: 13,911,405 km (0.097 R)
• M27: 15,608,443 km (0.118 R)
• M28: 15,808,456 km (0.099 R)
• M29: 16,413,430 km (0.082 R)
• M30: 16,616,733 km (0.056 R)
• M31: 17,231,880 km (0.03 R)
• M32: 17,576,703 km (0.06 R)
• M33: 17,923,919 km (0.101 R)
• M34: 19,335,076 km (0.049 R)
• M35: 19,549,899 km (0.076 R)
• M36: 21,740,460 km (0.1 R)
• M37: 23,853,829 km (0.118 R)
• M38: 25,873,999 km (0.037 R)
• M39: 26,984,314 km (0.112 R)
• M40: 28,029,255 km (0.12 R)
• M41: 28,923,701 km (0.088 R)
• M42: 29,087,361 km (0.114 R)
• M43: 30,241,210 km (0.065 R)
• M44: 30,740,418 km (0.069 R)
• M45: 31,746,763 km (0.116 R)
• M46: 32,423,693 km (0.119 R)
• M47: 33,533,859 km (0.042 R)
• M48: 35,440,783 km (0.059 R)
• M49: 36,407,185 km (0.091 R)
• M50: 36,938,108 km (0.069 R)
• M51: 38,186,652 km (0.083 R)
• M52: 40,085,348 km (0.069 R)
• M53: 40,908,435 km (0.091 R)
• M54: 41,092,142 km (0.05 R)
• M55: 41,552,454 km (0.086 R)
• M56: 41,737,058 km (0.115 R)
• M57: 42,014,562 km (0.1 R)
• M58: 43,037,063 km (0.12 R)
• M59: 44,350,234 km (0.062 R)
• M60: 45,201,296 km (0.111 R)
• M61: 45,296,290 km (0.099 R)
• M62: 47,786,945 km (0.026 R)
• M63: 47,883,586 km (0.077 R)
• M64: 48,077,165 km (0.054 R)
• M65: 48,270,895 km (0.116 R)
• M66: 48,367,984 km (0.082 R)
• M67: 49,146,341 km (0.079 R)
• M68: 50,814,058 km (0.067 R)
• M69: 51,011,528 km (0.108 R)
• M70: 51,605,281 km (0.074 R)
• M71: 52,002,464 km (0.111 R)
• M72: 53,500,686 km (0.109 R)
• M73: 54,204,694 km (0.113 R)
• M74: 56,437,293 km (0.105 R)
• M75: 57,256,640 km (0.032 R)
• M76: 57,976,655 km (0.105 R)
• M77: 58,079,728 km (0.111 R)
• M78: 58,699,811 km (0.108 R)
• M79: 59,010,526 km (0.089 R)
• M80: 61,096,518 km (0.08 R)
• M81: 61,621,757 km (0.101 R)
• M82: 62,359,723 km (0.078 R)
• M83: 62,465,339 km (0.097 R)
• M84: 62,676,870 km (0.087 R)
• M85: 62,888,551 km (0.104 R)
• M86: 64,163,873 km (0.076 R)
• M87: 65,340,311 km (0.103 R)
• M88: 66,200,499 km (0.068 R)
• M89: 67,172,585 km (0.057 R)
• M90: 68,258,217 km (0.119 R)
• M91: 68,912,259 km (0.081 R)
• M92: 69,021,466 km (0.099 R)
• M93: 69,678,051 km (0.1 R)
• M94: 73,437,744 km (0.062 R)
• M95: 74,555,839 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.7

Radius: 6.4

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.46 AU - 13.6 AU

Year: 20107 Days

Day: 18.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 67,382,682 km

• M1: 255,812 km (0.111 R)
• M2: 378,183 km (0.084 R)
• M3: 539,300 km (0.115 R)
• M4: 765,343 km (0.079 R)
• M5: 854,802 km (0.091 R)
• M6: 924,216 km (0.044 R)
• M7: 1,143,825 km (0.117 R)
• M8: 1,299,407 km (0.091 R)
• M9: 1,688,960 km (0.117 R)
• M10: 1,747,453 km (0.119 R)
• M11: 2,176,051 km (0.109 R)
• M12: 2,670,172 km (0.077 R)
• M13: 4,631,550 km (0.108 R)
• M14: 4,838,743 km (0.105 R)
• M15: 7,455,060 km (0.09 R)
• M16: 8,042,232 km (0.114 R)
• M17: 8,241,347 km (0.072 R)
• M18: 8,950,889 km (0.111 R)
• M19: 9,002,201 km (0.112 R)
• M20: 9,157,185 km (0.082 R)
• M21: 9,208,946 km (0.04 R)
• M22: 9,521,904 km (0.054 R)
• M23: 9,627,072 km (0.101 R)
• M24: 9,785,496 km (0.059 R)
• M25: 11,138,609 km (0.075 R)
• M26: 12,262,687 km (0.112 R)
• M27: 12,607,061 km (0.093 R)
• M28: 13,129,308 km (0.079 R)
• M29: 13,246,443 km (0.101 R)
• M30: 14,982,077 km (0.066 R)
• M31: 15,104,299 km (0.081 R)
• M32: 15,658,858 km (0.076 R)
• M33: 16,032,254 km (0.092 R)
• M34: 16,724,444 km (0.037 R)
• M35: 17,042,339 km (0.11 R)
• M36: 17,748,591 km (0.082 R)
• M37: 18,007,694 km (0.115 R)
• M38: 18,137,844 km (0.096 R)
• M39: 18,529,940 km (0.084 R)
• M40: 19,388,931 km (0.062 R)
• M41: 20,126,000 km (0.085 R)
• M42: 22,391,510 km (0.119 R)
• M43: 23,874,773 km (0.111 R)
• M44: 24,017,789 km (0.088 R)
• M45: 24,448,182 km (0.075 R)
• M46: 24,808,862 km (0.103 R)
• M47: 25,535,459 km (0.072 R)
• M48: 25,681,616 km (0.052 R)
• M49: 25,901,375 km (0.105 R)
• M50: 26,490,492 km (0.094 R)
• M51: 28,057,679 km (0.101 R)
• M52: 28,966,636 km (0.087 R)
• M53: 30,425,514 km (0.095 R)
• M54: 30,658,139 km (0.071 R)
• M55: 32,144,543 km (0.082 R)
• M56: 32,618,769 km (0.094 R)
• M57: 33,015,652 km (0.113 R)
• M58: 34,458,074 km (0.072 R)
• M59: 34,700,423 km (0.108 R)
• M60: 35,024,452 km (0.112 R)
• M61: 35,105,684 km (0.084 R)
• M62: 37,736,063 km (0.065 R)
• M63: 38,906,666 km (0.117 R)
• M64: 40,429,273 km (0.089 R)
• M65: 41,712,823 km (0.114 R)
• M66: 41,885,010 km (0.065 R)
• M67: 42,143,665 km (0.06 R)
• M68: 42,402,918 km (0.095 R)
• M69: 42,489,386 km (0.08 R)
• M70: 42,749,237 km (0.032 R)
• M71: 43,881,693 km (0.11 R)
• M72: 44,759,533 km (0.073 R)
• M73: 45,112,135 km (0.047 R)
• M74: 45,377,373 km (0.06 R)
• M75: 47,967,061 km (0.064 R)
• M76: 50,879,881 km (0.029 R)
• M77: 52,172,257 km (0.078 R)
• M78: 52,450,509 km (0.026 R)
• M79: 53,101,859 km (0.029 R)
• M80: 54,318,538 km (0.047 R)
• M81: 54,412,635 km (0.059 R)
• M82: 54,883,270 km (0.096 R)
• M83: 57,735,653 km (0.106 R)
• M84: 59,179,870 km (0.086 R)
• M85: 61,417,256 km (0.093 R)
• M86: 63,781,202 km (0.092 R)
• M87: 64,874,613 km (0.065 R)
• M88: 65,573,683 km (0.1 R)
• M89: 66,174,917 km (0.102 R)
• M90: 66,979,305 km (0.106 R)
• M91: 67,382,621 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 20,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit