🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.44 AU - 0.62 AU

Year: 253 Days

Day: 24 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,959,981 km

• M1: 538,702 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.7

Radius: 13

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.73 AU - 0.75 AU

Year: 418 Days

Day: 11.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,959,981 km

• M1: 161,865 km (0.089 R)
• M2: 301,290 km (0.096 R)
• M3: 383,868 km (0.071 R)
• M4: 537,954 km (0.09 R)
• M5: 640,428 km (0.1 R)
• M6: 733,778 km (0.079 R)
• M7: 929,302 km (0.098 R)
• M8: 1,137,841 km (0.085 R)
• M9: 1,228,498 km (0.12 R)
• M10: 1,381,686 km (0.052 R)
• M11: 1,515,875 km (0.096 R)
• M12: 1,663,528 km (0.043 R)
• M13: 1,792,033 km (0.056 R)
• M14: 1,973,794 km (0.053 R)
• M15: 2,065,498 km (0.104 R)
• M16: 2,184,578 km (0.068 R)
• M17: 2,326,097 km (0.049 R)

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.5

Radius: 12.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.15 AU - 1.39 AU

Year: 939 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,959,981 km

• M1: 181,013 km (0.114 R)
• M2: 278,701 km (0.12 R)
• M3: 404,812 km (0.107 R)
• M4: 524,789 km (0.072 R)
• M5: 659,278 km (0.078 R)
• M6: 760,556 km (0.105 R)
• M7: 850,165 km (0.077 R)
• M8: 939,175 km (0.085 R)
• M9: 1,137,542 km (0.045 R)
• M10: 1,231,938 km (0.097 R)
• M11: 1,365,829 km (0.075 R)
• M12: 1,494,034 km (0.077 R)
• M13: 1,631,963 km (0.115 R)
• M14: 1,716,785 km (0.105 R)
• M15: 1,838,259 km (0.097 R)
• M16: 1,980,825 km (0.101 R)
• M17: 2,108,582 km (0.056 R)
• M18: 2,495,741 km (0.08 R)
• M19: 2,620,955 km (0.115 R)
• M20: 2,850,438 km (0.071 R)
• M21: 2,933,016 km (0.112 R)
• M22: 3,086,653 km (0.101 R)
• M23: 3,185,836 km (0.093 R)
• M24: 3,416,516 km (0.114 R)
• M25: 3,630,441 km (0.065 R)
• M26: 3,712,870 km (0.1 R)
• M27: 3,803,376 km (0.107 R)
• M28: 3,971,225 km (0.102 R)
• M29: 4,133,988 km (0.107 R)
• M30: 4,259,351 km (0.117 R)
• M31: 4,346,267 km (0.117 R)
• M32: 4,513,966 km (0.097 R)
• M33: 4,643,219 km (0.071 R)
• M34: 5,138,986 km (0.091 R)
• M35: 5,231,737 km (0.083 R)
• M36: 5,808,736 km (0.098 R)
• M37: 6,091,625 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.2

Radius: 4

Gravity: 24.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.82 AU - 7.24 AU

Year: 9714 Days

Day: 21.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 119.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 63,959,981 km

• M1: 107,411 km (0.092 R)
• M2: 203,453 km (0.076 R)
• M3: 420,968 km (0.094 R)
• M4: 739,313 km (0.086 R)
• M5: 1,298,061 km (0.113 R)
• M6: 1,372,860 km (0.07 R)
• M7: 1,430,006 km (0.087 R)
• M8: 1,606,083 km (0.114 R)
• M9: 2,065,049 km (0.03 R)
• M10: 2,219,284 km (0.117 R)
• M11: 2,309,043 km (0.118 R)
• M12: 2,354,371 km (0.074 R)
• M13: 2,445,925 km (0.078 R)
• M14: 2,608,987 km (0.069 R)
• M15: 2,994,949 km (0.1 R)
• M16: 3,069,300 km (0.116 R)
• M17: 3,321,522 km (0.105 R)
• M18: 3,424,295 km (0.054 R)
• M19: 3,476,056 km (0.056 R)
• M20: 3,980,949 km (0.078 R)
• M21: 4,090,155 km (0.098 R)
• M22: 4,423,609 km (0.093 R)
• M23: 4,480,007 km (0.108 R)
• M24: 5,265,097 km (0.12 R)
• M25: 5,873,512 km (0.109 R)
• M26: 6,312,581 km (0.113 R)
• M27: 6,471,903 km (0.09 R)
• M28: 6,535,931 km (0.119 R)
• M29: 6,600,258 km (0.084 R)
• M30: 7,056,532 km (0.073 R)
• M31: 7,759,642 km (0.12 R)
• M32: 8,206,042 km (0.077 R)
• M33: 8,345,018 km (0.078 R)
• M34: 8,731,429 km (0.076 R)
• M35: 8,766,734 km (0.12 R)
• M36: 9,267,588 km (0.062 R)
• M37: 9,704,115 km (0.087 R)
• M38: 10,446,569 km (0.113 R)
• M39: 11,168,678 km (0.054 R)
• M40: 12,620,525 km (0.113 R)
• M41: 13,470,540 km (0.106 R)
• M42: 14,005,951 km (0.118 R)
• M43: 14,088,978 km (0.043 R)
• M44: 14,213,742 km (0.078 R)
• M45: 14,255,331 km (0.09 R)
• M46: 14,548,243 km (0.084 R)
• M47: 14,674,354 km (0.116 R)
• M48: 15,012,595 km (0.1 R)
• M49: 15,225,174 km (0.109 R)
• M50: 15,310,444 km (0.051 R)
• M51: 15,438,799 km (0.076 R)
• M52: 15,912,277 km (0.119 R)
• M53: 16,390,541 km (0.07 R)
• M54: 16,653,385 km (0.093 R)
• M55: 16,741,348 km (0.101 R)
• M56: 17,138,979 km (0.073 R)
• M57: 17,316,552 km (0.118 R)
• M58: 17,450,292 km (0.118 R)
• M59: 18,805,799 km (0.113 R)
• M60: 18,943,279 km (0.117 R)
• M61: 19,774,595 km (0.108 R)
• M62: 20,949,087 km (0.045 R)
• M63: 21,568,572 km (0.104 R)
• M64: 21,952,889 km (0.086 R)
• M65: 23,808,800 km (0.059 R)
• M66: 23,858,317 km (0.113 R)
• M67: 23,957,351 km (0.056 R)
• M68: 24,554,994 km (0.113 R)
• M69: 25,612,801 km (0.083 R)
• M70: 25,917,682 km (0.116 R)
• M71: 26,070,571 km (0.106 R)
• M72: 26,326,084 km (0.073 R)
• M73: 26,582,494 km (0.069 R)
• M74: 26,788,192 km (0.068 R)
• M75: 27,876,666 km (0.105 R)
• M76: 28,085,504 km (0.092 R)
• M77: 28,242,582 km (0.116 R)
• M78: 28,715,610 km (0.107 R)
• M79: 29,829,217 km (0.084 R)
• M80: 30,257,217 km (0.063 R)
• M81: 31,011,040 km (0.117 R)
• M82: 31,390,271 km (0.109 R)
• M83: 31,444,575 km (0.103 R)
• M84: 32,208,122 km (0.065 R)
• M85: 32,317,628 km (0.04 R)
• M86: 35,040,459 km (0.105 R)
• M87: 35,153,106 km (0.049 R)
• M88: 35,209,504 km (0.056 R)
• M89: 35,888,679 km (0.11 R)
• M90: 36,343,756 km (0.073 R)
• M91: 36,857,923 km (0.096 R)
• M92: 38,241,105 km (0.037 R)
• M93: 38,764,099 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.7

Radius: 4.3

Gravity: 51.09 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.54 AU - 8.2 AU

Year: 13125 Days

Day: 20.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 63,959,981 km

• M1: 64,028 km (0.065 R)
• M2: 108,010 km (0.103 R)
• M3: 436,527 km (0.05 R)
• M4: 489,933 km (0.064 R)
• M5: 564,732 km (0.057 R)
• M6: 603,478 km (0.111 R)
• M7: 663,467 km (0.084 R)
• M8: 877,840 km (0.105 R)
• M9: 969,394 km (0.102 R)
• M10: 1,040,004 km (0.083 R)
• M11: 2,513,244 km (0.069 R)
• M12: 2,844,005 km (0.116 R)
• M13: 3,048,954 km (0.095 R)
• M14: 3,153,224 km (0.05 R)
• M15: 3,401,108 km (0.094 R)
• M16: 3,729,026 km (0.068 R)
• M17: 4,772,022 km (0.114 R)
• M18: 5,015,418 km (0.093 R)
• M19: 6,072,178 km (0.032 R)
• M20: 6,558,221 km (0.036 R)
• M21: 6,602,951 km (0.112 R)
• M22: 7,803,324 km (0.11 R)
• M23: 8,574,800 km (0.082 R)
• M24: 8,919,923 km (0.096 R)
• M25: 10,924,085 km (0.103 R)
• M26: 11,676,114 km (0.115 R)
• M27: 12,058,336 km (0.044 R)
• M28: 12,333,896 km (0.058 R)
• M29: 12,555,749 km (0.097 R)
• M30: 13,799,805 km (0.108 R)
• M31: 13,972,441 km (0.109 R)
• M32: 14,030,186 km (0.088 R)
• M33: 15,438,949 km (0.105 R)
• M34: 15,678,156 km (0.088 R)
• M35: 15,978,848 km (0.074 R)
• M36: 16,099,573 km (0.084 R)
• M37: 16,281,335 km (0.117 R)
• M38: 16,342,071 km (0.091 R)
• M39: 17,386,115 km (0.041 R)
• M40: 18,199,030 km (0.093 R)
• M41: 18,705,419 km (0.101 R)
• M42: 18,896,455 km (0.09 R)
• M43: 19,024,212 km (0.105 R)
• M44: 19,280,622 km (0.11 R)
• M45: 19,602,707 km (0.09 R)
• M46: 23,260,674 km (0.099 R)
• M47: 23,534,737 km (0.05 R)
• M48: 24,572,049 km (0.047 R)
• M49: 25,978,269 km (0.116 R)
• M50: 26,762,760 km (0.089 R)
• M51: 26,906,224 km (0.112 R)
• M52: 27,482,625 km (0.086 R)
• M53: 29,458,065 km (0.073 R)
• M54: 29,532,116 km (0.079 R)
• M55: 30,350,566 km (0.107 R)
• M56: 30,650,061 km (0.095 R)
• M57: 31,478,683 km (0.07 R)
• M58: 32,543,820 km (0.075 R)
• M59: 33,234,813 km (0.044 R)
• M60: 34,319,248 km (0.1 R)
• M61: 34,475,128 km (0.082 R)
• M62: 35,022,507 km (0.113 R)
• M63: 36,363,951 km (0.079 R)
• M64: 36,681,996 km (0.094 R)
• M65: 37,320,779 km (0.07 R)
• M66: 37,882,818 km (0.115 R)
• M67: 37,963,302 km (0.093 R)
• M68: 38,043,935 km (0.072 R)
• M69: 39,096,506 km (0.119 R)
• M70: 39,422,330 km (0.11 R)
• M71: 39,667,222 km (0.116 R)
• M72: 40,158,651 km (0.091 R)
• M73: 41,811,258 km (0.093 R)
• M74: 41,894,435 km (0.11 R)
• M75: 42,562,090 km (0.109 R)
• M76: 43,317,410 km (0.03 R)
• M77: 44,586,149 km (0.093 R)
• M78: 45,524,278 km (0.101 R)
• M79: 46,555,007 km (0.071 R)
• M80: 47,767,348 km (0.108 R)
• M81: 49,165,490 km (0.086 R)
• M82: 51,109,813 km (0.104 R)
• M83: 51,644,476 km (0.057 R)
• M84: 51,733,786 km (0.114 R)
• M85: 51,823,096 km (0.049 R)
• M86: 51,912,406 km (0.09 R)
• M87: 52,001,865 km (0.114 R)
• M88: 53,982,392 km (0.09 R)
• M89: 57,924,146 km (0.045 R)
• M90: 58,295,597 km (0.039 R)
• M91: 58,481,548 km (0.083 R)
• M92: 59,133,944 km (0.117 R)
• M93: 61,389,281 km (0.104 R)
• M94: 61,673,218 km (0.106 R)
• M95: 62,527,422 km (0.103 R)
• M96: 63,385,665 km (0.099 R)
• M97: 63,576,851 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 19,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit