🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.43 AU - 0.59 AU

Year: 232 Days

Day: 42.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,640,901 km

• M1: 475,871 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.5 AU - 0.58 AU

Year: 252 Days

Day: 39.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.6

Radius: 14.1

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.63 AU - 0.81 AU

Year: 388 Days

Day: 6.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,640,901 km

• M1: 175,927 km (0.085 R)
• M2: 284,685 km (0.109 R)
• M3: 395,387 km (0.051 R)
• M4: 519,105 km (0.114 R)
• M5: 618,438 km (0.074 R)
• M6: 755,469 km (0.116 R)
• M7: 917,185 km (0.086 R)
• M8: 1,050,177 km (0.115 R)
• M9: 1,151,156 km (0.112 R)
• M10: 1,270,385 km (0.099 R)
• M11: 1,367,624 km (0.039 R)
• M12: 1,530,237 km (0.113 R)
• M13: 1,622,090 km (0.064 R)
• M14: 1,732,643 km (0.094 R)
• M15: 1,820,456 km (0.093 R)
• M16: 1,935,647 km (0.119 R)
• M17: 2,035,728 km (0.069 R)
• M18: 2,146,729 km (0.099 R)
• M19: 2,236,937 km (0.12 R)
• M20: 2,412,266 km (0.055 R)
• M21: 2,544,361 km (0.091 R)
• M22: 2,737,342 km (0.073 R)
• M23: 2,860,610 km (0.042 R)
• M24: 3,016,043 km (0.069 R)
• M25: 3,107,597 km (0.107 R)
• M26: 3,309,254 km (0.067 R)
• M27: 3,446,137 km (0.039 R)
• M28: 3,714,964 km (0.115 R)
• M29: 3,824,470 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 11.6

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.15 AU - 1.67 AU

Year: 1065 Days

Day: 13.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,640,901 km

• M1: 161,267 km (0.114 R)
• M2: 242,349 km (0.081 R)
• M3: 342,878 km (0.111 R)
• M4: 454,778 km (0.041 R)
• M5: 532,120 km (0.066 R)
• M6: 702,960 km (0.066 R)
• M7: 814,411 km (0.101 R)
• M8: 906,413 km (0.113 R)
• M9: 1,073,963 km (0.1 R)
• M10: 1,154,596 km (0.084 R)
• M11: 1,252,134 km (0.119 R)
• M12: 1,345,184 km (0.092 R)
• M13: 1,421,329 km (0.099 R)
• M14: 1,498,971 km (0.119 R)
• M15: 1,598,304 km (0.099 R)
• M16: 1,699,881 km (0.12 R)
• M17: 1,909,617 km (0.098 R)
• M18: 1,991,746 km (0.088 R)
• M19: 2,286,155 km (0.109 R)
• M20: 2,424,682 km (0.096 R)
• M21: 2,523,417 km (0.082 R)
• M22: 2,754,246 km (0.092 R)
• M23: 2,827,699 km (0.066 R)
• M24: 3,057,481 km (0.101 R)
• M25: 3,324,813 km (0.119 R)
• M26: 3,424,295 km (0.076 R)
• M27: 3,546,218 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 10.1

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.46 AU - 2.62 AU

Year: 2574 Days

Day: 5.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 70,640,901 km

• M1: 132,245 km (0.105 R)
• M2: 228,885 km (0.11 R)
• M3: 318,494 km (0.092 R)
• M4: 390,002 km (0.084 R)
• M5: 491,279 km (0.062 R)
• M6: 562,039 km (0.1 R)
• M7: 1,002,755 km (0.114 R)
• M8: 1,106,725 km (0.101 R)
• M9: 1,359,994 km (0.094 R)
• M10: 1,429,258 km (0.102 R)
• M11: 1,743,264 km (0.105 R)
• M12: 2,039,318 km (0.073 R)
• M13: 2,213,749 km (0.048 R)
• M14: 2,840,864 km (0.118 R)
• M15: 3,128,091 km (0.12 R)
• M16: 3,283,075 km (0.115 R)
• M17: 3,504,480 km (0.077 R)
• M18: 3,584,664 km (0.12 R)
• M19: 3,665,597 km (0.091 R)
• M20: 3,747,127 km (0.103 R)
• M21: 3,829,257 km (0.106 R)
• M22: 3,995,310 km (0.109 R)
• M23: 4,265,933 km (0.117 R)
• M24: 4,369,006 km (0.037 R)
• M25: 4,577,695 km (0.09 R)
• M26: 4,807,477 km (0.119 R)
• M27: 5,186,857 km (0.114 R)
• M28: 5,260,160 km (0.104 R)
• M29: 5,333,912 km (0.043 R)
• M30: 6,109,128 km (0.092 R)
• M31: 6,225,515 km (0.119 R)
• M32: 7,244,875 km (0.042 R)
• M33: 7,533,749 km (0.099 R)
• M34: 7,658,813 km (0.119 R)
• M35: 7,742,438 km (0.11 R)
• M36: 8,016,651 km (0.099 R)
• M37: 8,487,884 km (0.102 R)
• M38: 8,661,418 km (0.09 R)
• M39: 8,902,120 km (0.102 R)
• M40: 9,614,655 km (0.112 R)
• M41: 9,795,669 km (0.108 R)
• M42: 9,932,251 km (0.104 R)
• M43: 10,092,321 km (0.064 R)
• M44: 10,438,191 km (0.044 R)
• M45: 10,741,127 km (0.114 R)
• M46: 10,929,022 km (0.12 R)
• M47: 11,165,536 km (0.095 R)
• M48: 11,284,317 km (0.088 R)
• M49: 11,619,267 km (0.065 R)
• M50: 11,812,248 km (0.104 R)
• M51: 11,909,038 km (0.096 R)
• M52: 12,054,746 km (0.064 R)
• M53: 12,323,573 km (0.04 R)
• M54: 12,569,662 km (0.115 R)
• M55: 12,767,729 km (0.092 R)
• M56: 12,991,827 km (0.117 R)
• M57: 13,292,519 km (0.101 R)
• M58: 13,393,348 km (0.104 R)
• M59: 13,570,322 km (0.06 R)
• M60: 13,748,044 km (0.082 R)
• M61: 13,849,920 km (0.056 R)
• M62: 14,182,925 km (0.089 R)
• M63: 14,414,952 km (0.092 R)
• M64: 14,544,354 km (0.089 R)
• M65: 15,355,773 km (0.115 R)
• M66: 15,727,075 km (0.07 R)
• M67: 15,913,773 km (0.032 R)
• M68: 16,640,968 km (0.073 R)
• M69: 16,967,540 km (0.083 R)
• M70: 17,516,714 km (0.1 R)
• M71: 17,599,591 km (0.104 R)
• M72: 17,710,294 km (0.116 R)
• M73: 18,801,909 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.6

Radius: 11.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.25 AU - 5.75 AU

Year: 8201 Days

Day: 9.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 70,640,901 km

• M1: 201,359 km (0.045 R)
• M2: 588,518 km (0.115 R)
• M3: 754,123 km (0.109 R)
• M4: 1,238,222 km (0.082 R)
• M5: 1,808,040 km (0.092 R)
• M6: 1,931,309 km (0.098 R)
• M7: 2,036,177 km (0.051 R)
• M8: 2,251,897 km (0.065 R)
• M9: 3,188,529 km (0.059 R)
• M10: 3,829,556 km (0.113 R)
• M11: 3,989,326 km (0.097 R)
• M12: 4,097,186 km (0.063 R)
• M13: 4,936,580 km (0.114 R)
• M14: 5,495,478 km (0.095 R)
• M15: 6,198,887 km (0.059 R)
• M16: 6,387,081 km (0.083 R)
• M17: 7,028,258 km (0.085 R)
• M18: 7,159,006 km (0.119 R)
• M19: 7,257,442 km (0.032 R)
• M20: 7,489,318 km (0.071 R)
• M21: 7,622,760 km (0.119 R)
• M22: 8,302,383 km (0.085 R)
• M23: 11,248,264 km (0.082 R)
• M24: 11,401,452 km (0.09 R)
• M25: 11,516,792 km (0.087 R)
• M26: 12,020,937 km (0.046 R)
• M27: 12,177,566 km (0.097 R)
• M28: 12,413,781 km (0.109 R)
• M29: 13,051,068 km (0.071 R)
• M30: 14,607,185 km (0.12 R)
• M31: 14,858,210 km (0.103 R)
• M32: 15,748,168 km (0.112 R)
• M33: 15,962,542 km (0.088 R)
• M34: 16,394,281 km (0.103 R)
• M35: 16,568,114 km (0.118 R)
• M36: 17,093,202 km (0.08 R)
• M37: 18,384,681 km (0.064 R)
• M38: 18,928,170 km (0.115 R)
• M39: 19,156,307 km (0.104 R)
• M40: 19,247,711 km (0.039 R)
• M41: 19,522,971 km (0.054 R)
• M42: 20,216,955 km (0.111 R)
• M43: 20,450,179 km (0.06 R)
• M44: 20,825,071 km (0.095 R)
• M45: 21,296,753 km (0.12 R)
• M46: 21,581,587 km (0.114 R)
• M47: 22,588,231 km (0.099 R)
• M48: 22,975,690 km (0.12 R)
• M49: 23,463,229 km (0.097 R)
• M50: 25,648,555 km (0.089 R)
• M51: 26,510,239 km (0.116 R)
• M52: 28,157,760 km (0.055 R)
• M53: 29,099,030 km (0.078 R)
• M54: 29,257,005 km (0.078 R)
• M55: 29,997,515 km (0.066 R)
• M56: 30,370,163 km (0.067 R)
• M57: 30,476,826 km (0.072 R)
• M58: 32,692,520 km (0.096 R)
• M59: 33,405,803 km (0.076 R)
• M60: 34,235,323 km (0.097 R)
• M61: 35,520,219 km (0.085 R)
• M62: 36,310,096 km (0.095 R)
• M63: 36,650,431 km (0.048 R)
• M64: 36,820,973 km (0.117 R)
• M65: 36,991,813 km (0.096 R)
• M66: 37,391,389 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838

Radius: 5.6

Gravity: 26.72 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.5 AU - 10.8 AU

Year: 16175 Days

Day: 19 Hours

Environment

Temp: -233 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 70,640,901 km

• M1: 71,807 km (0.099 R)
• M2: 315,801 km (0.041 R)
• M3: 592,408 km (0.088 R)
• M4: 1,029,981 km (0.116 R)
• M5: 1,212,192 km (0.114 R)
• M6: 1,376,600 km (0.093 R)
• M7: 1,818,512 km (0.101 R)
• M8: 2,539,723 km (0.086 R)
• M9: 2,679,447 km (0.079 R)
• M10: 2,893,971 km (0.089 R)
• M11: 3,263,627 km (0.08 R)
• M12: 3,454,065 km (0.072 R)
• M13: 3,609,049 km (0.101 R)
• M14: 3,966,139 km (0.063 R)
• M15: 4,543,886 km (0.054 R)
• M16: 4,929,100 km (0.109 R)
• M17: 5,685,168 km (0.103 R)
• M18: 5,914,352 km (0.057 R)
• M19: 6,861,007 km (0.091 R)
• M20: 7,252,804 km (0.089 R)
• M21: 7,501,286 km (0.118 R)
• M22: 8,212,026 km (0.095 R)
• M23: 8,263,637 km (0.084 R)
• M24: 10,525,557 km (0.091 R)
• M25: 10,694,153 km (0.088 R)
• M26: 13,814,316 km (0.093 R)
• M27: 14,122,338 km (0.096 R)
• M28: 14,370,371 km (0.072 R)
• M29: 14,996,588 km (0.094 R)
• M30: 16,081,472 km (0.113 R)
• M31: 16,535,651 km (0.099 R)
• M32: 18,461,125 km (0.075 R)
• M33: 18,868,331 km (0.076 R)
• M34: 19,553,638 km (0.083 R)
• M35: 19,899,210 km (0.082 R)
• M36: 21,443,957 km (0.086 R)
• M37: 21,515,166 km (0.104 R)
• M38: 22,230,692 km (0.113 R)
• M39: 22,446,861 km (0.081 R)
• M40: 22,663,778 km (0.064 R)
• M41: 23,685,232 km (0.116 R)
• M42: 24,423,947 km (0.117 R)
• M43: 24,498,297 km (0.09 R)
• M44: 24,796,146 km (0.118 R)
• M45: 27,453,603 km (0.115 R)
• M46: 28,619,868 km (0.085 R)
• M47: 30,359,392 km (0.115 R)
• M48: 31,000,419 km (0.066 R)
• M49: 32,377,467 km (0.093 R)
• M50: 33,114,536 km (0.112 R)
• M51: 34,772,080 km (0.103 R)
• M52: 36,881,709 km (0.095 R)
• M53: 37,737,110 km (0.111 R)
• M54: 37,995,017 km (0.118 R)
• M55: 38,858,945 km (0.102 R)
• M56: 39,641,940 km (0.061 R)
• M57: 39,816,670 km (0.074 R)
• M58: 40,958,551 km (0.097 R)
• M59: 41,489,174 km (0.092 R)
• M60: 41,933,031 km (0.099 R)
• M61: 42,200,213 km (0.069 R)
• M62: 42,467,844 km (0.098 R)
• M63: 43,004,900 km (0.058 R)
• M64: 46,090,506 km (0.113 R)
• M65: 47,196,483 km (0.1 R)
• M66: 47,845,588 km (0.079 R)
• M67: 48,217,937 km (0.115 R)
• M68: 48,404,336 km (0.078 R)
• M69: 50,282,537 km (0.096 R)
• M70: 52,088,782 km (0.094 R)
• M71: 52,375,860 km (0.105 R)
• M72: 55,081,038 km (0.074 R)
• M73: 55,764,401 km (0.037 R)
• M74: 55,862,238 km (0.116 R)
• M75: 56,942,485 km (0.114 R)
• M76: 57,238,240 km (0.059 R)
• M77: 58,625,311 km (0.088 R)
• M78: 60,123,683 km (0.085 R)
• M79: 60,224,064 km (0.061 R)
• M80: 62,141,160 km (0.111 R)
• M81: 62,242,588 km (0.117 R)
• M82: 62,547,169 km (0.077 R)
• M83: 63,668,704 km (0.106 R)
• M84: 63,770,880 km (0.119 R)
• M85: 64,283,103 km (0.109 R)
• M86: 64,796,672 km (0.107 R)
• M87: 65,208,515 km (0.032 R)
• M88: 65,414,811 km (0.056 R)
• M89: 66,968,534 km (0.094 R)
• M90: 68,429,656 km (0.118 R)
• M91: 69,479,684 km (0.119 R)
• M92: 70,429,331 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 16,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit