🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.87 AU - 1.37 AU

Year: 420 Days

Day: 28.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,146,254 km

• M1: 326,123 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.18 AU - 1.82 AU

Year: 652 Days

Day: 42.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.37 AU - 2.07 AU

Year: 800 Days

Day: 42 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.7 AU - 3.06 AU

Year: 1734 Days

Day: 12.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308

Radius: 10.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.55 AU - 13.27 AU

Year: 13673 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 109.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 81,146,254 km

• M1: 135,536 km (0.088 R)
• M2: 210,933 km (0.107 R)
• M3: 462,257 km (0.072 R)
• M4: 617,390 km (0.077 R)
• M5: 742,005 km (0.096 R)
• M6: 807,679 km (0.084 R)
• M7: 927,956 km (0.118 R)
• M8: 1,054,665 km (0.117 R)
• M9: 1,428,061 km (0.086 R)
• M10: 1,818,961 km (0.109 R)
• M11: 1,887,327 km (0.119 R)
• M12: 2,074,025 km (0.116 R)
• M13: 2,415,557 km (0.101 R)
• M14: 2,696,502 km (0.1 R)
• M15: 2,907,435 km (0.041 R)
• M16: 2,988,068 km (0.054 R)
• M17: 3,151,429 km (0.109 R)
• M18: 3,374,030 km (0.101 R)
• M19: 3,659,463 km (0.118 R)
• M20: 3,775,850 km (0.098 R)
• M21: 4,132,641 km (0.099 R)
• M22: 4,656,533 km (0.1 R)
• M23: 4,974,578 km (0.109 R)
• M24: 7,282,424 km (0.069 R)
• M25: 7,503,231 km (0.101 R)
• M26: 7,838,779 km (0.12 R)
• M27: 7,951,725 km (0.113 R)
• M28: 8,332,003 km (0.082 R)
• M29: 8,447,343 km (0.057 R)
• M30: 8,952,984 km (0.068 R)
• M31: 9,189,797 km (0.094 R)
• M32: 9,508,590 km (0.112 R)
• M33: 9,588,924 km (0.118 R)
• M34: 10,653,164 km (0.117 R)
• M35: 10,862,152 km (0.066 R)
• M36: 11,369,139 km (0.105 R)
• M37: 13,070,067 km (0.088 R)
• M38: 13,338,745 km (0.102 R)
• M39: 13,745,202 km (0.115 R)
• M40: 13,881,635 km (0.076 R)
• M41: 14,616,610 km (0.109 R)
• M42: 14,848,935 km (0.099 R)
• M43: 15,933,370 km (0.119 R)
• M44: 16,799,691 km (0.119 R)
• M45: 17,829,673 km (0.099 R)
• M46: 18,227,453 km (0.058 R)
• M47: 18,327,385 km (0.106 R)
• M48: 19,693,961 km (0.067 R)
• M49: 20,779,294 km (0.076 R)
• M50: 21,093,001 km (0.119 R)
• M51: 21,937,181 km (0.104 R)
• M52: 22,470,348 km (0.04 R)
• M53: 23,224,022 km (0.062 R)
• M54: 23,604,001 km (0.086 R)
• M55: 23,767,511 km (0.069 R)
• M56: 24,040,677 km (0.116 R)
• M57: 24,425,144 km (0.084 R)
• M58: 24,866,906 km (0.068 R)
• M59: 25,088,760 km (0.099 R)
• M60: 25,255,561 km (0.037 R)
• M61: 26,320,698 km (0.102 R)
• M62: 27,001,069 km (0.042 R)
• M63: 30,015,317 km (0.039 R)
• M64: 30,133,349 km (0.115 R)
• M65: 32,103,553 km (0.098 R)
• M66: 32,648,090 km (0.07 R)
• M67: 32,769,414 km (0.058 R)
• M68: 33,195,618 km (0.077 R)
• M69: 33,562,282 km (0.079 R)
• M70: 34,856,453 km (0.105 R)
• M71: 38,771,579 km (0.104 R)
• M72: 39,480,524 km (0.101 R)
• M73: 39,674,702 km (0.078 R)
• M74: 40,454,406 km (0.115 R)
• M75: 40,650,080 km (0.097 R)
• M76: 42,293,113 km (0.061 R)
• M77: 43,289,435 km (0.081 R)
• M78: 43,556,318 km (0.055 R)
• M79: 43,957,838 km (0.065 R)
• M80: 44,159,047 km (0.087 R)
• M81: 44,293,386 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.3

Radius: 12.3

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.6 AU - 13.16 AU

Year: 14527 Days

Day: 7.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 81,146,254 km

• M1: 158,424 km (0.07 R)
• M2: 264,639 km (0.107 R)
• M3: 500,854 km (0.094 R)
• M4: 1,001,707 km (0.11 R)
• M5: 1,254,229 km (0.095 R)
• M6: 1,351,467 km (0.081 R)
• M7: 1,527,843 km (0.081 R)
• M8: 2,074,474 km (0.091 R)
• M9: 2,553,636 km (0.058 R)
• M10: 2,647,284 km (0.073 R)
• M11: 2,870,634 km (0.08 R)
• M12: 3,067,056 km (0.039 R)
• M13: 3,370,141 km (0.065 R)
• M14: 3,718,405 km (0.118 R)
• M15: 4,078,337 km (0.081 R)
• M16: 4,188,591 km (0.091 R)
• M17: 4,870,907 km (0.117 R)
• M18: 5,066,581 km (0.103 R)
• M19: 6,084,145 km (0.093 R)
• M20: 7,119,363 km (0.083 R)
• M21: 7,931,380 km (0.054 R)
• M22: 8,162,209 km (0.084 R)
• M23: 8,395,283 km (0.108 R)
• M24: 8,820,290 km (0.089 R)
• M25: 8,963,605 km (0.083 R)
• M26: 9,252,479 km (0.115 R)
• M27: 9,642,331 km (0.108 R)
• M28: 10,037,718 km (0.087 R)
• M29: 10,590,033 km (0.096 R)
• M30: 11,359,266 km (0.103 R)
• M31: 11,829,302 km (0.113 R)
• M32: 11,934,769 km (0.112 R)
• M33: 13,223,255 km (0.09 R)
• M34: 13,387,364 km (0.12 R)
• M35: 14,050,830 km (0.107 R)
• M36: 14,274,479 km (0.035 R)
• M37: 14,442,926 km (0.105 R)
• M38: 15,582,713 km (0.065 R)
• M39: 18,312,425 km (0.111 R)
• M40: 18,863,693 km (0.091 R)
• M41: 19,607,045 km (0.073 R)
• M42: 19,857,023 km (0.106 R)
• M43: 23,532,044 km (0.091 R)
• M44: 23,864,152 km (0.037 R)
• M45: 25,344,572 km (0.05 R)
• M46: 26,301,998 km (0.105 R)
• M47: 27,690,267 km (0.066 R)
• M48: 28,181,696 km (0.107 R)
• M49: 28,534,597 km (0.102 R)
• M50: 30,176,583 km (0.056 R)
• M51: 31,482,872 km (0.047 R)
• M52: 34,000,454 km (0.12 R)
• M53: 34,602,137 km (0.104 R)
• M54: 35,511,243 km (0.078 R)
• M55: 37,430,584 km (0.052 R)
• M56: 37,818,491 km (0.06 R)
• M57: 38,441,866 km (0.034 R)
• M58: 39,068,681 km (0.071 R)
• M59: 39,619,949 km (0.093 R)
• M60: 39,936,199 km (0.113 R)
• M61: 40,253,197 km (0.065 R)
• M62: 40,650,529 km (0.069 R)
• M63: 41,209,127 km (0.11 R)
• M64: 41,449,381 km (0.09 R)
• M65: 44,449,567 km (0.075 R)
• M66: 44,778,083 km (0.054 R)
• M67: 44,860,362 km (0.075 R)
• M68: 45,189,926 km (0.111 R)
• M69: 46,766,090 km (0.05 R)
• M70: 47,519,016 km (0.09 R)
• M71: 48,023,310 km (0.093 R)
• M72: 48,360,354 km (0.118 R)
• M73: 49,801,879 km (0.066 R)
• M74: 49,887,150 km (0.082 R)
• M75: 50,228,532 km (0.105 R)
• M76: 51,429,654 km (0.083 R)
• M77: 52,293,282 km (0.08 R)
• M78: 52,813,883 km (0.076 R)
• M79: 52,987,715 km (0.111 R)
• M80: 54,913,190 km (0.119 R)
• M81: 55,442,317 km (0.12 R)
• M82: 55,618,992 km (0.117 R)
• M83: 56,327,787 km (0.039 R)
• M84: 56,416,648 km (0.036 R)
• M85: 57,754,502 km (0.105 R)
• M86: 60,097,953 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.4

Radius: 6.2

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 19.58 AU - 19.82 AU

Year: 31020 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 81,146,254 km

• M1: 114,742 km (0.086 R)
• M2: 158,125 km (0.107 R)
• M3: 197,320 km (0.114 R)
• M4: 416,929 km (0.046 R)
• M5: 607,966 km (0.078 R)
• M6: 1,451,698 km (0.112 R)
• M7: 1,709,006 km (0.05 R)
• M8: 1,775,577 km (0.105 R)
• M9: 2,121,747 km (0.062 R)
• M10: 2,376,362 km (0.109 R)
• M11: 2,954,408 km (0.087 R)
• M12: 2,994,501 km (0.103 R)
• M13: 4,278,350 km (0.115 R)
• M14: 4,323,827 km (0.109 R)
• M15: 4,415,082 km (0.042 R)
• M16: 4,739,709 km (0.088 R)
• M17: 5,072,116 km (0.102 R)
• M18: 5,910,612 km (0.047 R)
• M19: 6,114,065 km (0.055 R)
• M20: 7,601,816 km (0.086 R)
• M21: 7,823,071 km (0.117 R)
• M22: 8,159,068 km (0.098 R)
• M23: 9,549,281 km (0.073 R)
• M24: 9,608,821 km (0.096 R)
• M25: 12,803,184 km (0.103 R)
• M26: 15,097,417 km (0.104 R)
• M27: 15,166,831 km (0.054 R)
• M28: 15,796,039 km (0.089 R)
• M29: 16,007,720 km (0.041 R)
• M30: 16,149,240 km (0.069 R)
• M31: 16,576,491 km (0.08 R)
• M32: 17,954,138 km (0.049 R)
• M33: 20,126,449 km (0.064 R)
• M34: 20,586,163 km (0.053 R)
• M35: 20,740,099 km (0.059 R)
• M36: 21,126,810 km (0.069 R)
• M37: 21,204,451 km (0.101 R)
• M38: 24,386,398 km (0.108 R)
• M39: 24,712,671 km (0.104 R)
• M40: 25,783,193 km (0.092 R)
• M41: 26,282,252 km (0.106 R)
• M42: 26,365,727 km (0.059 R)
• M43: 26,700,677 km (0.084 R)
• M44: 26,784,601 km (0.03 R)
• M45: 28,054,238 km (0.113 R)
• M46: 29,084,070 km (0.109 R)
• M47: 30,213,534 km (0.065 R)
• M48: 31,623,195 km (0.12 R)
• M49: 31,712,056 km (0.078 R)
• M50: 34,323,735 km (0.044 R)
• M51: 34,964,463 km (0.082 R)
• M52: 35,056,316 km (0.067 R)
• M53: 36,164,687 km (0.112 R)
• M54: 36,350,637 km (0.114 R)
• M55: 37,284,726 km (0.103 R)
• M56: 40,326,200 km (0.117 R)
• M57: 41,293,051 km (0.063 R)
• M58: 42,169,545 km (0.099 R)
• M59: 43,446,513 km (0.076 R)
• M60: 43,545,247 km (0.096 R)
• M61: 44,736,196 km (0.105 R)
• M62: 44,835,828 km (0.104 R)
• M63: 45,435,716 km (0.045 R)
• M64: 47,048,381 km (0.112 R)
• M65: 48,987,768 km (0.096 R)
• M66: 52,838,417 km (0.092 R)
• M67: 53,471,964 km (0.089 R)
• M68: 54,001,839 km (0.074 R)
• M69: 54,426,997 km (0.06 R)
• M70: 54,960,014 km (0.102 R)
• M71: 55,816,462 km (0.11 R)
• M72: 57,001,277 km (0.093 R)
• M73: 58,303,077 km (0.094 R)
• M74: 60,825,746 km (0.073 R)
• M75: 62,936,423 km (0.078 R)
• M76: 63,607,818 km (0.099 R)
• M77: 64,732,345 km (0.113 R)
• M78: 67,343,277 km (0.119 R)
• M79: 68,489,196 km (0.056 R)
• M80: 69,641,549 km (0.094 R)
• M81: 70,335,982 km (0.118 R)
• M82: 71,731,880 km (0.115 R)
• M83: 74,905,748 km (0.113 R)
• M84: 75,142,711 km (0.103 R)
• M85: 77,047,092 km (0.049 R)
• M86: 78,245,371 km (0.093 R)
• M87: 78,365,498 km (0.112 R)
• M88: 78,846,755 km (0.109 R)
• M89: 80,539,006 km (0.042 R)
• M90: 81,146,223 km (0.081 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 12,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit