🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.9 AU - 1.44 AU

Year: 474 Days

Day: 21.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,301,583 km

• M1: 197,768 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.38 AU - 1.8 AU

Year: 751 Days

Day: 36.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.69 AU - 4.11 AU

Year: 2886 Days

Day: 47.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 10.9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.89 AU - 9.15 AU

Year: 7728 Days

Day: 7 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 44,301,583 km

• M1: 175,478 km (0.068 R)
• M2: 284,236 km (0.102 R)
• M3: 479,760 km (0.066 R)
• M4: 596,148 km (0.081 R)
• M5: 1,006,794 km (0.081 R)
• M6: 1,457,532 km (0.088 R)
• M7: 1,614,460 km (0.066 R)
• M8: 1,924,277 km (0.031 R)
• M9: 2,075,371 km (0.094 R)
• M10: 2,599,712 km (0.119 R)
• M11: 3,793,353 km (0.049 R)
• M12: 3,929,338 km (0.057 R)
• M13: 4,347,015 km (0.077 R)
• M14: 4,604,473 km (0.082 R)
• M15: 5,406,916 km (0.095 R)
• M16: 5,591,220 km (0.104 R)
• M17: 5,965,963 km (0.084 R)
• M18: 6,092,672 km (0.102 R)
• M19: 6,188,266 km (0.075 R)
• M20: 6,674,159 km (0.107 R)
• M21: 6,838,867 km (0.089 R)
• M22: 7,408,835 km (0.074 R)
• M23: 7,579,526 km (0.08 R)
• M24: 8,310,162 km (0.045 R)
• M25: 8,954,480 km (0.108 R)
• M26: 9,136,241 km (0.097 R)
• M27: 9,356,150 km (0.085 R)
• M28: 10,101,447 km (0.104 R)
• M29: 10,214,991 km (0.093 R)
• M30: 10,290,838 km (0.119 R)
• M31: 10,943,383 km (0.093 R)
• M32: 11,059,920 km (0.116 R)
• M33: 12,571,906 km (0.058 R)
• M34: 13,518,262 km (0.102 R)
• M35: 14,572,927 km (0.091 R)
• M36: 14,744,067 km (0.1 R)
• M37: 15,479,191 km (0.098 R)
• M38: 16,805,226 km (0.101 R)
• M39: 16,984,744 km (0.092 R)
• M40: 17,755,023 km (0.066 R)
• M41: 18,121,538 km (0.104 R)
• M42: 18,213,541 km (0.113 R)
• M43: 18,490,446 km (0.076 R)
• M44: 18,768,698 km (0.094 R)
• M45: 19,423,638 km (0.107 R)
• M46: 19,517,735 km (0.106 R)
• M47: 20,372,088 km (0.119 R)
• M48: 20,659,616 km (0.107 R)
• M49: 21,044,980 km (0.104 R)
• M50: 21,627,663 km (0.092 R)
• M51: 21,920,875 km (0.085 R)
• M52: 23,960,193 km (0.097 R)
• M53: 24,111,736 km (0.077 R)
• M54: 24,314,292 km (0.119 R)
• M55: 24,466,732 km (0.086 R)
• M56: 24,823,373 km (0.104 R)
• M57: 25,335,895 km (0.118 R)
• M58: 25,490,280 km (0.097 R)
• M59: 25,645,114 km (0.11 R)
• M60: 26,789,538 km (0.099 R)
• M61: 26,946,915 km (0.099 R)
• M62: 27,473,649 km (0.091 R)
• M63: 27,897,460 km (0.047 R)
• M64: 29,074,197 km (0.054 R)
• M65: 29,560,240 km (0.039 R)
• M66: 29,722,853 km (0.108 R)
• M67: 30,595,158 km (0.095 R)
• M68: 30,759,716 km (0.064 R)
• M69: 32,030,550 km (0.034 R)
• M70: 32,197,651 km (0.028 R)
• M71: 33,318,587 km (0.097 R)
• M72: 33,940,615 km (0.102 R)
• M73: 34,110,858 km (0.06 R)
• M74: 34,794,969 km (0.083 R)
• M75: 35,368,527 km (0.055 R)
• M76: 35,483,568 km (0.067 R)
• M77: 36,524,919 km (0.077 R)
• M78: 36,990,916 km (0.115 R)
• M79: 37,107,752 km (0.109 R)
• M80: 37,400,365 km (0.096 R)
• M81: 37,693,577 km (0.045 R)
• M82: 37,869,953 km (0.097 R)
• M83: 39,052,823 km (0.114 R)
• M84: 39,708,660 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.3

Radius: 7.8

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.59 AU - 18.37 AU

Year: 21727 Days

Day: 17.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 44,301,583 km

• M1: 154,684 km (0.104 R)
• M2: 230,530 km (0.098 R)
• M3: 435,031 km (0.078 R)
• M4: 718,070 km (0.048 R)
• M5: 1,053,169 km (0.12 R)
• M6: 3,746,379 km (0.093 R)
• M7: 4,595,347 km (0.119 R)
• M8: 4,828,271 km (0.115 R)
• M9: 5,065,234 km (0.065 R)
• M10: 5,161,127 km (0.112 R)
• M11: 5,257,617 km (0.111 R)
• M12: 6,050,785 km (0.11 R)
• M13: 7,201,193 km (0.098 R)
• M14: 8,360,875 km (0.057 R)
• M15: 8,474,420 km (0.083 R)
• M16: 8,645,560 km (0.101 R)
• M17: 8,760,302 km (0.075 R)
• M18: 8,817,897 km (0.116 R)
• M19: 9,400,431 km (0.106 R)
• M20: 10,358,306 km (0.12 R)
• M21: 11,159,253 km (0.109 R)
• M22: 11,598,772 km (0.078 R)
• M23: 12,236,507 km (0.026 R)
• M24: 15,661,700 km (0.117 R)
• M25: 16,012,507 km (0.079 R)
• M26: 16,365,857 km (0.12 R)
• M27: 17,441,466 km (0.09 R)
• M28: 18,836,466 km (0.116 R)
• M29: 19,359,460 km (0.098 R)
• M30: 20,802,781 km (0.119 R)
• M31: 22,123,281 km (0.075 R)
• M32: 22,992,146 km (0.086 R)
• M33: 23,151,318 km (0.061 R)
• M34: 24,275,845 km (0.103 R)
• M35: 25,582,732 km (0.078 R)
• M36: 25,830,167 km (0.11 R)
• M37: 25,912,894 km (0.048 R)
• M38: 26,244,553 km (0.036 R)
• M39: 27,332,279 km (0.092 R)
• M40: 27,585,399 km (0.06 R)
• M41: 27,669,921 km (0.098 R)
• M42: 27,924,088 km (0.109 R)
• M43: 28,349,245 km (0.102 R)
• M44: 30,770,188 km (0.088 R)
• M45: 31,297,371 km (0.087 R)
• M46: 31,473,896 km (0.07 R)
• M47: 31,562,159 km (0.11 R)
• M48: 32,450,172 km (0.049 R)
• M49: 32,718,251 km (0.104 R)
• M50: 32,897,320 km (0.103 R)
• M51: 33,616,886 km (0.097 R)
• M52: 34,979,872 km (0.072 R)
• M53: 37,011,710 km (0.095 R)
• M54: 38,796,861 km (0.104 R)
• M55: 40,225,970 km (0.063 R)
• M56: 40,513,946 km (0.07 R)
• M57: 40,706,179 km (0.06 R)
• M58: 41,963,549 km (0.108 R)
• M59: 42,353,102 km (0.075 R)
• M60: 43,135,499 km (0.04 R)
• M61: 43,233,785 km (0.117 R)
• M62: 43,824,247 km (0.095 R)
• M63: 44,516,437 km (0.082 R)
• M64: 44,615,620 km (0.083 R)
• M65: 46,514,167 km (0.08 R)
• M66: 47,828,234 km (0.091 R)
• M67: 50,492,872 km (0.074 R)
• M68: 50,699,915 km (0.086 R)
• M69: 50,907,108 km (0.094 R)
• M70: 51,530,483 km (0.09 R)
• M71: 52,575,124 km (0.119 R)
• M72: 52,890,028 km (0.047 R)
• M73: 55,537,312 km (0.114 R)
• M74: 56,930,816 km (0.117 R)
• M75: 60,629,623 km (0.053 R)
• M76: 61,179,994 km (0.112 R)
• M77: 62,396,823 km (0.104 R)
• M78: 62,841,278 km (0.107 R)
• M79: 64,742,069 km (0.083 R)
• M80: 65,530,150 km (0.118 R)
• M81: 66,775,104 km (0.091 R)
• M82: 66,888,649 km (0.107 R)
• M83: 69,863,702 km (0.098 R)
• M84: 69,978,892 km (0.082 R)
• M85: 74,288,807 km (0.064 R)
• M86: 74,995,657 km (0.11 R)
• M87: 75,468,236 km (0.072 R)
• M88: 77,010,889 km (0.051 R)
• M89: 77,965,324 km (0.068 R)
• M90: 78,563,865 km (0.083 R)
• M91: 79,043,775 km (0.049 R)
• M92: 79,163,902 km (0.073 R)
• M93: 79,886,011 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.6

Radius: 6.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.81 AU - 20.91 AU

Year: 28285 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 44,301,583 km

• M1: 109,206 km (0.047 R)
• M2: 1,545,047 km (0.066 R)
• M3: 1,587,832 km (0.087 R)
• M4: 1,763,011 km (0.08 R)
• M5: 2,424,533 km (0.028 R)
• M6: 2,474,498 km (0.076 R)
• M7: 2,626,490 km (0.119 R)
• M8: 3,516,597 km (0.082 R)
• M9: 6,218,185 km (0.096 R)
• M10: 6,494,941 km (0.106 R)
• M11: 6,953,159 km (0.065 R)
• M12: 9,436,185 km (0.026 R)
• M13: 10,115,958 km (0.086 R)
• M14: 10,400,493 km (0.102 R)
• M15: 11,353,730 km (0.089 R)
• M16: 11,607,000 km (0.039 R)
• M17: 11,904,849 km (0.11 R)
• M18: 12,378,027 km (0.091 R)
• M19: 12,508,028 km (0.118 R)
• M20: 13,699,275 km (0.117 R)
• M21: 14,285,699 km (0.06 R)
• M22: 16,759,898 km (0.085 R)
• M23: 18,663,382 km (0.048 R)
• M24: 19,312,936 km (0.047 R)
• M25: 19,868,243 km (0.063 R)
• M26: 21,098,236 km (0.091 R)
• M27: 21,931,796 km (0.087 R)
• M28: 24,116,673 km (0.108 R)
• M29: 24,659,863 km (0.098 R)
• M30: 24,769,069 km (0.093 R)
• M31: 25,372,248 km (0.107 R)
• M32: 26,202,516 km (0.107 R)
• M33: 28,060,372 km (0.057 R)
• M34: 28,288,509 km (0.088 R)
• M35: 28,517,244 km (0.104 R)
• M36: 28,861,319 km (0.112 R)
• M37: 30,661,580 km (0.082 R)
• M38: 31,782,666 km (0.095 R)
• M39: 34,064,931 km (0.06 R)
• M40: 34,247,441 km (0.095 R)
• M41: 34,369,213 km (0.054 R)
• M42: 35,471,899 km (0.107 R)
• M43: 36,027,506 km (0.08 R)
• M44: 37,022,481 km (0.08 R)
• M45: 37,335,290 km (0.092 R)
• M46: 41,285,871 km (0.034 R)
• M47: 41,350,647 km (0.093 R)
• M48: 42,719,318 km (0.09 R)
• M49: 42,784,841 km (0.101 R)
• M50: 43,376,202 km (0.118 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: 497 - 18,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit