🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1 AU - 1.64 AU

Year: 571 Days

Day: 13.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.58 AU - 1.86 AU

Year: 850 Days

Day: 27.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.8

Radius: 11.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.97 AU - 10.35 AU

Year: 10444 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 84,870,807 km

• M1: 150,795 km (0.078 R)
• M2: 233,672 km (0.04 R)
• M3: 485,894 km (0.118 R)
• M4: 753,375 km (0.081 R)
• M5: 934,687 km (0.103 R)
• M6: 1,208,601 km (0.105 R)
• M7: 1,480,121 km (0.077 R)
• M8: 2,442,784 km (0.049 R)
• M9: 2,718,044 km (0.06 R)
• M10: 2,859,563 km (0.077 R)
• M11: 3,299,082 km (0.085 R)
• M12: 3,818,934 km (0.115 R)
• M13: 3,918,118 km (0.108 R)
• M14: 4,159,718 km (0.109 R)
• M15: 4,552,263 km (0.103 R)
• M16: 4,956,776 km (0.087 R)
• M17: 5,439,678 km (0.09 R)
• M18: 6,192,454 km (0.092 R)
• M19: 6,356,414 km (0.056 R)
• M20: 6,545,505 km (0.105 R)
• M21: 6,784,563 km (0.087 R)
• M22: 7,173,068 km (0.064 R)
• M23: 7,246,670 km (0.113 R)
• M24: 7,394,772 km (0.098 R)
• M25: 7,693,968 km (0.113 R)
• M26: 9,062,789 km (0.105 R)
• M27: 9,169,153 km (0.112 R)
• M28: 9,249,188 km (0.099 R)
• M29: 9,490,639 km (0.029 R)
• M30: 9,816,014 km (0.077 R)
• M31: 10,983,326 km (0.093 R)
• M32: 11,468,322 km (0.05 R)
• M33: 11,989,521 km (0.091 R)
• M34: 12,755,911 km (0.059 R)
• M35: 12,875,290 km (0.046 R)
• M36: 13,114,946 km (0.078 R)
• M37: 13,295,810 km (0.107 R)
• M38: 13,599,045 km (0.1 R)
• M39: 14,274,030 km (0.071 R)
• M40: 14,928,671 km (0.08 R)
• M41: 15,752,805 km (0.092 R)
• M42: 16,721,900 km (0.096 R)
• M43: 18,548,490 km (0.086 R)
• M44: 18,955,397 km (0.075 R)
• M45: 19,433,811 km (0.089 R)
• M46: 19,536,884 km (0.109 R)
• M47: 20,193,768 km (0.103 R)
• M48: 20,717,510 km (0.095 R)
• M49: 20,857,833 km (0.054 R)
• M50: 21,104,370 km (0.084 R)
• M51: 21,210,285 km (0.07 R)
• M52: 21,706,950 km (0.077 R)
• M53: 22,028,286 km (0.07 R)
• M54: 22,495,331 km (0.03 R)
• M55: 22,929,314 km (0.049 R)
• M56: 23,110,926 km (0.08 R)
• M57: 23,402,493 km (0.092 R)
• M58: 24,321,622 km (0.111 R)
• M59: 24,953,374 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.1

Radius: 7.8

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.41 AU - 13.69 AU

Year: 18790 Days

Day: 22.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 84,870,807 km

• M1: 188,493 km (0.089 R)
• M2: 355,744 km (0.119 R)
• M3: 606,619 km (0.088 R)
• M4: 1,054,515 km (0.094 R)
• M5: 1,299,856 km (0.091 R)
• M6: 1,465,311 km (0.101 R)
• M7: 1,587,832 km (0.095 R)
• M8: 1,688,212 km (0.117 R)
• M9: 1,816,866 km (0.079 R)
• M10: 1,948,811 km (0.07 R)
• M11: 2,194,302 km (0.107 R)
• M12: 2,250,251 km (0.111 R)
• M13: 2,566,501 km (0.097 R)
• M14: 2,896,813 km (0.076 R)
• M15: 3,082,763 km (0.109 R)
• M16: 3,933,078 km (0.111 R)
• M17: 5,109,814 km (0.1 R)
• M18: 5,334,810 km (0.115 R)
• M19: 5,563,096 km (0.064 R)
• M20: 5,794,524 km (0.054 R)
• M21: 6,108,081 km (0.083 R)
• M22: 6,507,807 km (0.062 R)
• M23: 6,670,120 km (0.089 R)
• M24: 6,998,787 km (0.105 R)
• M25: 7,459,249 km (0.051 R)
• M26: 8,675,181 km (0.089 R)
• M27: 9,306,035 km (0.095 R)
• M28: 9,951,699 km (0.093 R)
• M29: 10,138,696 km (0.112 R)
• M30: 11,091,635 km (0.087 R)
• M31: 11,578,875 km (0.078 R)
• M32: 11,775,746 km (0.1 R)
• M33: 11,874,481 km (0.114 R)
• M34: 12,624,564 km (0.104 R)
• M35: 12,776,406 km (0.112 R)
• M36: 13,030,872 km (0.099 R)
• M37: 13,235,522 km (0.11 R)
• M38: 13,856,204 km (0.044 R)
• M39: 13,960,623 km (0.054 R)
• M40: 14,433,502 km (0.114 R)
• M41: 14,698,440 km (0.048 R)
• M42: 15,018,579 km (0.059 R)
• M43: 16,377,077 km (0.111 R)
• M44: 17,604,827 km (0.103 R)
• M45: 18,401,436 km (0.103 R)
• M46: 19,618,265 km (0.086 R)
• M47: 20,029,659 km (0.089 R)
• M48: 22,312,074 km (0.11 R)
• M49: 22,618,450 km (0.066 R)
• M50: 22,802,904 km (0.059 R)
• M51: 23,173,458 km (0.049 R)
• M52: 23,235,392 km (0.111 R)
• M53: 23,545,957 km (0.099 R)
• M54: 23,608,339 km (0.119 R)
• M55: 23,920,550 km (0.074 R)
• M56: 24,675,421 km (0.089 R)
• M57: 25,310,613 km (0.1 R)
• M58: 27,313,280 km (0.066 R)
• M59: 28,831,848 km (0.061 R)
• M60: 29,031,860 km (0.09 R)
• M61: 29,366,361 km (0.05 R)
• M62: 30,106,871 km (0.119 R)
• M63: 30,649,163 km (0.08 R)
• M64: 32,019,031 km (0.103 R)
• M65: 32,295,488 km (0.084 R)
• M66: 32,572,692 km (0.065 R)
• M67: 33,269,070 km (0.105 R)
• M68: 33,338,933 km (0.078 R)
• M69: 33,548,968 km (0.045 R)
• M70: 33,759,452 km (0.089 R)
• M71: 34,040,696 km (0.112 R)
• M72: 35,316,168 km (0.115 R)
• M73: 35,458,884 km (0.037 R)
• M74: 36,391,028 km (0.105 R)
• M75: 37,549,215 km (0.118 R)
• M76: 37,694,923 km (0.082 R)
• M77: 40,422,841 km (0.081 R)
• M78: 41,471,522 km (0.119 R)
• M79: 44,285,906 km (0.118 R)
• M80: 44,902,399 km (0.062 R)
• M81: 45,211,768 km (0.057 R)
• M82: 47,869,823 km (0.054 R)
• M83: 47,948,661 km (0.07 R)
• M84: 49,297,435 km (0.1 R)
• M85: 49,536,642 km (0.09 R)
• M86: 50,658,477 km (0.117 R)
• M87: 51,303,243 km (0.094 R)
• M88: 51,707,606 km (0.094 R)
• M89: 53,991,517 km (0.092 R)
• M90: 54,650,047 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.7

Radius: 4.9

Gravity: 29.85 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.05 AU - 16.99 AU

Year: 23034 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 84,870,807 km

• M1: 100,380 km (0.107 R)
• M2: 186,698 km (0.052 R)
• M3: 283,039 km (0.109 R)
• M4: 437,275 km (0.11 R)
• M5: 501,602 km (0.07 R)
• M6: 616,194 km (0.104 R)
• M7: 1,037,760 km (0.091 R)
• M8: 1,125,126 km (0.097 R)
• M9: 1,498,971 km (0.114 R)
• M10: 1,631,664 km (0.111 R)
• M11: 1,908,420 km (0.08 R)
• M12: 2,088,985 km (0.116 R)
• M13: 2,350,781 km (0.081 R)
• M14: 2,823,660 km (0.049 R)
• M15: 4,361,526 km (0.036 R)
• M16: 6,645,885 km (0.05 R)
• M17: 7,420,204 km (0.082 R)
• M18: 8,693,282 km (0.091 R)
• M19: 8,752,822 km (0.08 R)
• M20: 9,233,330 km (0.108 R)
• M21: 9,415,840 km (0.118 R)
• M22: 9,846,083 km (0.114 R)
• M23: 10,282,759 km (0.055 R)
• M24: 10,408,721 km (0.106 R)
• M25: 11,434,513 km (0.091 R)
• M26: 12,425,150 km (0.059 R)
• M27: 12,559,340 km (0.082 R)
• M28: 12,829,065 km (0.092 R)
• M29: 12,896,832 km (0.056 R)
• M30: 13,511,680 km (0.09 R)
• M31: 14,346,436 km (0.093 R)
• M32: 15,126,140 km (0.115 R)
• M33: 15,701,942 km (0.114 R)
• M34: 15,992,461 km (0.11 R)
• M35: 16,065,315 km (0.08 R)
• M36: 16,431,531 km (0.107 R)
• M37: 17,172,340 km (0.063 R)
• M38: 17,772,676 km (0.046 R)
• M39: 18,456,189 km (0.063 R)
• M40: 19,458,793 km (0.092 R)
• M41: 19,536,584 km (0.105 R)
• M42: 20,399,764 km (0.046 R)
• M43: 20,875,934 km (0.1 R)
• M44: 21,035,405 km (0.081 R)
• M45: 21,596,846 km (0.107 R)
• M46: 22,000,910 km (0.11 R)
• M47: 22,163,224 km (0.111 R)
• M48: 23,393,217 km (0.029 R)
• M49: 23,558,822 km (0.082 R)
• M50: 23,724,876 km (0.115 R)
• M51: 25,577,197 km (0.085 R)
• M52: 25,747,738 km (0.072 R)
• M53: 26,004,598 km (0.08 R)
• M54: 26,090,317 km (0.091 R)
• M55: 27,737,540 km (0.112 R)
• M56: 28,000,832 km (0.118 R)
• M57: 29,418,272 km (0.03 R)
• M58: 30,496,723 km (0.103 R)
• M59: 32,877,124 km (0.104 R)
• M60: 33,248,576 km (0.079 R)
• M61: 33,902,169 km (0.096 R)
• M62: 35,221,771 km (0.069 R)
• M63: 35,792,338 km (0.075 R)
• M64: 36,270,303 km (0.025 R)
• M65: 37,619,676 km (0.104 R)
• M66: 40,069,790 km (0.09 R)
• M67: 40,665,339 km (0.037 R)
• M68: 42,671,895 km (0.119 R)
• M69: 43,789,242 km (0.064 R)
• M70: 44,505,217 km (0.116 R)
• M71: 47,827,337 km (0.101 R)
• M72: 51,335,856 km (0.1 R)
• M73: 52,523,663 km (0.064 R)
• M74: 56,362,943 km (0.105 R)
• M75: 57,253,050 km (0.09 R)
• M76: 58,035,746 km (0.036 R)
• M77: 58,259,993 km (0.104 R)
• M78: 58,821,883 km (0.08 R)
• M79: 60,404,927 km (0.108 R)
• M80: 60,746,011 km (0.03 R)
• M81: 60,859,705 km (0.105 R)
• M82: 61,658,558 km (0.107 R)
• M83: 63,843,883 km (0.098 R)
• M84: 64,191,250 km (0.073 R)
• M85: 64,887,927 km (0.118 R)
• M86: 67,110,502 km (0.088 R)
• M87: 67,345,820 km (0.074 R)
• M88: 67,581,586 km (0.095 R)
• M89: 68,645,377 km (0.085 R)
• M90: 68,882,639 km (0.076 R)
• M91: 69,001,270 km (0.084 R)
• M92: 69,953,311 km (0.029 R)
• M93: 70,789,862 km (0.111 R)
• M94: 71,029,518 km (0.11 R)
• M95: 78,218,593 km (0.061 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 19,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit