🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.5 AU - 0.72 AU

Year: 179 Days

Day: 33.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.79 AU - 1.05 AU

Year: 332 Days

Day: 25.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.77 AU - 1.25 AU

Year: 382 Days

Day: 13.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.11 AU - 1.29 AU

Year: 495 Days

Day: 18.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.45 AU - 2.01 AU

Year: 857 Days

Day: 19 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.48 AU - 2.28 AU

Year: 971 Days

Day: 13.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,204,583 km

• M1: 565,480 km (0.038 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.97 AU - 3.09 AU

Year: 1516 Days

Day: 40.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414

Radius: 14.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.54 AU - 11.3 AU

Year: 12671 Days

Day: 10.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 60,204,583 km

• M1: 194,776 km (0.096 R)
• M2: 428,448 km (0.044 R)
• M3: 533,017 km (0.089 R)
• M4: 743,352 km (0.092 R)
• M5: 1,021,005 km (0.077 R)
• M6: 1,115,252 km (0.05 R)
• M7: 1,501,963 km (0.112 R)
• M8: 2,449,964 km (0.111 R)
• M9: 2,901,750 km (0.103 R)
• M10: 3,151,728 km (0.119 R)
• M11: 3,322,419 km (0.11 R)
• M12: 3,496,252 km (0.065 R)
• M13: 3,883,561 km (0.056 R)
• M14: 4,005,483 km (0.059 R)
• M15: 4,442,758 km (0.039 R)
• M16: 5,160,977 km (0.116 R)
• M17: 5,602,590 km (0.107 R)
• M18: 5,740,968 km (0.103 R)
• M19: 5,845,537 km (0.1 R)
• M20: 6,270,096 km (0.072 R)
• M21: 7,111,883 km (0.097 R)
• M22: 7,262,079 km (0.112 R)
• M23: 8,067,364 km (0.072 R)
• M24: 8,780,198 km (0.06 R)
• M25: 9,803,896 km (0.08 R)
• M26: 10,266,453 km (0.066 R)
• M27: 10,650,022 km (0.082 R)
• M28: 10,822,209 km (0.106 R)
• M29: 11,475,653 km (0.091 R)
• M30: 11,696,310 km (0.09 R)
• M31: 12,007,772 km (0.101 R)
• M32: 12,729,732 km (0.028 R)
• M33: 13,050,021 km (0.087 R)
• M34: 13,234,325 km (0.097 R)
• M35: 14,074,168 km (0.092 R)
• M36: 14,453,099 km (0.047 R)
• M37: 14,691,558 km (0.099 R)
• M38: 14,835,322 km (0.098 R)
• M39: 15,269,305 km (0.068 R)
• M40: 15,756,396 km (0.118 R)
• M41: 16,051,253 km (0.075 R)
• M42: 16,347,756 km (0.097 R)
• M43: 16,646,204 km (0.032 R)
• M44: 16,946,447 km (0.071 R)
• M45: 17,147,656 km (0.102 R)
• M46: 18,889,424 km (0.054 R)
• M47: 20,046,414 km (0.087 R)
• M48: 20,312,548 km (0.054 R)
• M49: 20,579,880 km (0.053 R)
• M50: 21,117,983 km (0.058 R)
• M51: 22,926,771 km (0.054 R)
• M52: 23,428,672 km (0.095 R)
• M53: 23,652,919 km (0.035 R)
• M54: 24,103,508 km (0.064 R)
• M55: 24,329,850 km (0.089 R)
• M56: 25,934,287 km (0.051 R)
• M57: 26,166,164 km (0.101 R)
• M58: 26,924,924 km (0.116 R)
• M59: 27,336,468 km (0.106 R)
• M60: 28,464,136 km (0.058 R)
• M61: 29,788,826 km (0.116 R)
• M62: 31,071,927 km (0.045 R)
• M63: 33,691,984 km (0.065 R)
• M64: 34,644,772 km (0.115 R)
• M65: 36,058,323 km (0.073 R)
• M66: 36,706,979 km (0.065 R)
• M67: 37,294,151 km (0.116 R)
• M68: 38,610,163 km (0.073 R)
• M69: 38,808,829 km (0.027 R)
• M70: 39,740,525 km (0.092 R)
• M71: 39,941,285 km (0.045 R)
• M72: 40,881,957 km (0.03 R)
• M73: 42,238,510 km (0.096 R)
• M74: 42,511,676 km (0.118 R)
• M75: 42,990,987 km (0.114 R)
• M76: 43,609,874 km (0.084 R)
• M77: 43,885,882 km (0.102 R)
• M78: 44,231,752 km (0.102 R)
• M79: 45,344,461 km (0.108 R)
• M80: 45,764,083 km (0.081 R)
• M81: 46,044,729 km (0.05 R)
• M82: 46,677,827 km (0.056 R)
• M83: 47,101,638 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.9

Radius: 5.6

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.99 AU - 14.77 AU

Year: 17414 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 60,204,583 km

• M1: 104,419 km (0.071 R)
• M2: 429,346 km (0.118 R)
• M3: 472,729 km (0.074 R)
• M4: 696,079 km (0.068 R)
• M5: 765,642 km (0.057 R)
• M6: 819,348 km (0.114 R)
• M7: 1,107,174 km (0.094 R)
• M8: 1,491,491 km (0.08 R)
• M9: 1,745,508 km (0.109 R)
• M10: 1,841,251 km (0.087 R)
• M11: 2,037,972 km (0.079 R)
• M12: 2,215,844 km (0.086 R)
• M13: 2,267,455 km (0.093 R)
• M14: 2,723,280 km (0.062 R)
• M15: 3,004,374 km (0.088 R)
• M16: 3,563,870 km (0.118 R)
• M17: 3,716,460 km (0.108 R)
• M18: 4,251,272 km (0.054 R)
• M19: 4,445,750 km (0.12 R)
• M20: 4,544,035 km (0.119 R)
• M21: 4,676,280 km (0.086 R)
• M22: 4,742,851 km (0.086 R)
• M23: 5,149,159 km (0.101 R)
• M24: 5,391,208 km (0.073 R)
• M25: 6,212,800 km (0.114 R)
• M26: 6,656,806 km (0.106 R)
• M27: 7,264,622 km (0.07 R)
• M28: 7,536,142 km (0.096 R)
• M29: 7,692,771 km (0.1 R)
• M30: 8,860,233 km (0.095 R)
• M31: 9,654,598 km (0.09 R)
• M32: 9,910,111 km (0.118 R)
• M33: 10,558,917 km (0.059 R)
• M34: 10,646,432 km (0.116 R)
• M35: 10,778,227 km (0.027 R)
• M36: 11,132,176 km (0.06 R)
• M37: 11,355,376 km (0.091 R)
• M38: 12,308,763 km (0.1 R)
• M39: 12,354,839 km (0.12 R)
• M40: 12,493,217 km (0.067 R)
• M41: 15,121,502 km (0.092 R)
• M42: 15,220,087 km (0.089 R)
• M43: 15,368,638 km (0.097 R)
• M44: 15,917,064 km (0.081 R)
• M45: 16,269,367 km (0.11 R)
• M46: 17,445,056 km (0.116 R)
• M47: 17,756,220 km (0.079 R)
• M48: 18,069,328 km (0.079 R)
• M49: 18,806,846 km (0.079 R)
• M50: 18,966,168 km (0.088 R)
• M51: 19,019,275 km (0.117 R)
• M52: 19,072,532 km (0.073 R)
• M53: 19,125,938 km (0.05 R)
• M54: 19,393,120 km (0.106 R)
• M55: 19,931,373 km (0.099 R)
• M56: 22,526,148 km (0.091 R)
• M57: 26,285,243 km (0.047 R)
• M58: 27,721,533 km (0.082 R)
• M59: 27,781,970 km (0.103 R)
• M60: 28,693,171 km (0.091 R)
• M61: 28,876,578 km (0.119 R)
• M62: 29,799,597 km (0.112 R)
• M63: 29,985,248 km (0.05 R)
• M64: 30,732,040 km (0.053 R)
• M65: 30,794,572 km (0.083 R)
• M66: 30,982,467 km (0.118 R)
• M67: 31,611,077 km (0.091 R)
• M68: 31,927,028 km (0.112 R)
• M69: 32,371,184 km (0.056 R)
• M70: 33,522,489 km (0.096 R)
• M71: 34,427,108 km (0.048 R)
• M72: 34,492,033 km (0.114 R)
• M73: 35,012,933 km (0.052 R)
• M74: 35,143,532 km (0.08 R)
• M75: 35,930,716 km (0.118 R)
• M76: 36,326,552 km (0.082 R)
• M77: 37,388,846 km (0.118 R)
• M78: 38,259,655 km (0.105 R)
• M79: 38,731,188 km (0.104 R)
• M80: 39,001,661 km (0.111 R)
• M81: 40,021,021 km (0.11 R)
• M82: 40,157,604 km (0.056 R)
• M83: 40,431,218 km (0.119 R)
• M84: 40,980,392 km (0.083 R)
• M85: 41,393,880 km (0.113 R)
• M86: 42,364,023 km (0.109 R)
• M87: 43,061,597 km (0.049 R)
• M88: 43,131,460 km (0.036 R)
• M89: 43,903,534 km (0.088 R)
• M90: 44,255,987 km (0.108 R)
• M91: 44,397,357 km (0.117 R)
• M92: 44,821,916 km (0.1 R)
• M93: 45,105,703 km (0.106 R)
• M94: 47,614,758 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.2

Radius: 6.2

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.54 AU - 15.98 AU

Year: 18190 Days

Day: 19.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 137.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 60,204,583 km

• M1: 82,428 km (0.114 R)
• M2: 222,302 km (0.067 R)
• M3: 273,315 km (0.065 R)
• M4: 576,251 km (0.088 R)
• M5: 670,348 km (0.026 R)
• M6: 1,312,123 km (0.102 R)
• M7: 1,593,517 km (0.097 R)
• M8: 1,837,660 km (0.093 R)
• M9: 2,766,364 km (0.082 R)
• M10: 2,993,453 km (0.094 R)
• M11: 3,431,476 km (0.028 R)
• M12: 3,675,470 km (0.078 R)
• M13: 4,441,262 km (0.099 R)
• M14: 5,904,778 km (0.118 R)
• M15: 6,029,542 km (0.054 R)
• M16: 6,666,231 km (0.041 R)
• M17: 6,752,698 km (0.081 R)
• M18: 6,796,082 km (0.099 R)
• M19: 7,458,202 km (0.092 R)
• M20: 9,662,078 km (0.111 R)
• M21: 10,006,452 km (0.106 R)
• M22: 11,475,503 km (0.112 R)
• M23: 11,527,414 km (0.117 R)
• M24: 12,367,555 km (0.039 R)
• M25: 12,687,695 km (0.118 R)
• M26: 12,902,667 km (0.104 R)
• M27: 13,010,527 km (0.051 R)
• M28: 13,445,258 km (0.1 R)
• M29: 13,609,517 km (0.035 R)
• M30: 13,774,374 km (0.088 R)
• M31: 15,804,566 km (0.06 R)
• M32: 16,736,411 km (0.093 R)
• M33: 17,031,269 km (0.114 R)
• M34: 18,227,753 km (0.109 R)
• M35: 18,592,023 km (0.105 R)
• M36: 20,637,774 km (0.117 R)
• M37: 20,764,035 km (0.069 R)
• M38: 20,953,875 km (0.066 R)
• M39: 22,818,911 km (0.073 R)
• M40: 23,014,884 km (0.073 R)
• M41: 23,342,803 km (0.118 R)
• M42: 23,540,123 km (0.117 R)
• M43: 24,669,437 km (0.107 R)
• M44: 26,842,645 km (0.079 R)
• M45: 27,742,776 km (0.104 R)
• M46: 28,864,311 km (0.089 R)
• M47: 29,005,531 km (0.071 R)
• M48: 29,147,051 km (0.051 R)
• M49: 29,430,688 km (0.093 R)
• M50: 31,659,397 km (0.054 R)
• M51: 32,023,967 km (0.1 R)
• M52: 33,347,909 km (0.103 R)
• M53: 33,718,762 km (0.082 R)
• M54: 34,614,554 km (0.066 R)
• M55: 34,914,797 km (0.108 R)
• M56: 36,200,890 km (0.083 R)
• M57: 36,811,398 km (0.03 R)
• M58: 37,194,668 km (0.086 R)
• M59: 37,733,520 km (0.041 R)
• M60: 37,810,712 km (0.12 R)
• M61: 38,042,589 km (0.081 R)
• M62: 38,275,064 km (0.096 R)
• M63: 39,836,118 km (0.115 R)
• M64: 40,624,499 km (0.099 R)
• M65: 41,258,794 km (0.097 R)
• M66: 41,497,552 km (0.119 R)
• M67: 41,816,644 km (0.078 R)
• M68: 42,376,888 km (0.096 R)
• M69: 42,457,072 km (0.107 R)
• M70: 43,828,885 km (0.1 R)
• M71: 43,909,967 km (0.103 R)
• M72: 45,133,229 km (0.086 R)
• M73: 46,284,983 km (0.103 R)
• M74: 46,615,744 km (0.052 R)
• M75: 46,781,498 km (0.111 R)
• M76: 47,779,914 km (0.084 R)
• M77: 47,947,015 km (0.079 R)
• M78: 48,030,640 km (0.097 R)
• M79: 48,281,815 km (0.056 R)
• M80: 48,533,289 km (0.071 R)
• M81: 48,701,288 km (0.113 R)
• M82: 49,543,972 km (0.056 R)
• M83: 50,306,622 km (0.116 R)
• M84: 51,243,853 km (0.11 R)
• M85: 53,308,752 km (0.111 R)
• M86: 54,351,300 km (0.056 R)
• M87: 54,875,042 km (0.086 R)
• M88: 55,312,915 km (0.072 R)
• M89: 56,544,854 km (0.116 R)
• M90: 57,430,473 km (0.09 R)
• M91: 57,608,046 km (0.045 R)
• M92: 60,024,350 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 12,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit