🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.66 AU - 1.02 AU

Year: 296 Days

Day: 46.5 Hours

Environment

Temp: 43 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.81 AU - 1.09 AU

Year: 356 Days

Day: 16.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.94 AU - 1.18 AU

Year: 420 Days

Day: 30.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.11 AU - 1.59 AU

Year: 604 Days

Day: 16 Hours

Environment

Temp: -35 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.83 AU - 3.15 AU

Year: 1991 Days

Day: 23.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,345,685 km

• M1: 26,778 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.9

Radius: 12

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.06 AU - 12.62 AU

Year: 14702 Days

Day: 11.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 48,345,685 km

• M1: 183,557 km (0.089 R)
• M2: 822,788 km (0.088 R)
• M3: 966,103 km (0.048 R)
• M4: 1,051,972 km (0.086 R)
• M5: 1,398,740 km (0.104 R)
• M6: 1,807,741 km (0.116 R)
• M7: 2,400,148 km (0.115 R)
• M8: 2,549,896 km (0.1 R)
• M9: 3,278,437 km (0.05 R)
• M10: 3,683,399 km (0.112 R)
• M11: 3,891,938 km (0.061 R)
• M12: 6,684,182 km (0.106 R)
• M13: 7,240,986 km (0.038 R)
• M14: 7,547,063 km (0.098 R)
• M15: 8,308,217 km (0.107 R)
• M16: 8,953,433 km (0.114 R)
• M17: 9,329,372 km (0.112 R)
• M18: 10,096,809 km (0.088 R)
• M19: 10,291,735 km (0.111 R)
• M20: 12,102,917 km (0.083 R)
• M21: 13,098,042 km (0.091 R)
• M22: 13,417,732 km (0.076 R)
• M23: 14,228,253 km (0.062 R)
• M24: 14,611,972 km (0.052 R)
• M25: 14,722,226 km (0.094 R)
• M26: 16,066,961 km (0.057 R)
• M27: 16,409,241 km (0.08 R)
• M28: 16,927,298 km (0.07 R)
• M29: 19,052,486 km (0.073 R)
• M30: 19,233,499 km (0.105 R)
• M31: 20,330,799 km (0.083 R)
• M32: 20,453,918 km (0.099 R)
• M33: 21,888,412 km (0.075 R)
• M34: 23,097,762 km (0.071 R)
• M35: 23,484,173 km (0.06 R)
• M36: 24,067,754 km (0.086 R)
• M37: 24,394,027 km (0.036 R)
• M38: 25,514,515 km (0.078 R)
• M39: 25,913,942 km (0.075 R)
• M40: 26,584,290 km (0.116 R)
• M41: 27,396,157 km (0.062 R)
• M42: 29,670,793 km (0.098 R)
• M43: 30,231,336 km (0.063 R)
• M44: 30,866,229 km (0.108 R)
• M45: 31,149,717 km (0.095 R)
• M46: 31,790,894 km (0.077 R)
• M47: 32,220,689 km (0.112 R)
• M48: 32,508,365 km (0.113 R)
• M49: 34,619,042 km (0.106 R)
• M50: 35,431,358 km (0.055 R)
• M51: 36,025,860 km (0.108 R)
• M52: 36,549,004 km (0.117 R)
• M53: 36,999,293 km (0.083 R)
• M54: 37,753,865 km (0.037 R)
• M55: 38,133,096 km (0.095 R)
• M56: 38,285,087 km (0.096 R)
• M57: 38,361,232 km (0.106 R)
• M58: 38,589,818 km (0.073 R)
• M59: 40,125,141 km (0.087 R)
• M60: 41,446,090 km (0.119 R)
• M61: 42,072,456 km (0.093 R)
• M62: 42,939,077 km (0.041 R)
• M63: 44,210,060 km (0.104 R)
• M64: 45,010,559 km (0.032 R)
• M65: 45,412,678 km (0.049 R)
• M66: 45,735,211 km (0.115 R)
• M67: 46,301,588 km (0.104 R)
• M68: 46,544,984 km (0.101 R)
• M69: 47,277,714 km (0.078 R)
• M70: 47,604,586 km (0.034 R)
• M71: 47,686,416 km (0.074 R)
• M72: 48,096,314 km (0.094 R)
• M73: 49,167,584 km (0.056 R)
• M74: 49,498,794 km (0.101 R)
• M75: 50,496,911 km (0.039 R)
• M76: 50,998,363 km (0.069 R)
• M77: 51,082,138 km (0.071 R)
• M78: 51,333,761 km (0.111 R)
• M79: 51,753,832 km (0.115 R)
• M80: 51,837,906 km (0.115 R)
• M81: 52,090,727 km (0.047 R)
• M82: 53,105,898 km (0.117 R)
• M83: 53,275,691 km (0.106 R)
• M84: 54,212,922 km (0.099 R)
• M85: 56,103,839 km (0.083 R)
• M86: 56,883,543 km (0.088 R)
• M87: 58,541,387 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.8

Radius: 5.9

Gravity: 26.02 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.96 AU - 13.64 AU

Year: 15606 Days

Day: 18.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 48,345,685 km

• M1: 336,296 km (0.106 R)
• M2: 556,354 km (0.048 R)
• M3: 887,863 km (0.026 R)
• M4: 1,061,098 km (0.11 R)
• M5: 1,245,253 km (0.097 R)
• M6: 1,299,706 km (0.115 R)
• M7: 2,903,246 km (0.096 R)
• M8: 3,086,653 km (0.082 R)
• M9: 3,198,402 km (0.056 R)
• M10: 3,659,014 km (0.053 R)
• M11: 3,737,852 km (0.093 R)
• M12: 4,346,716 km (0.084 R)
• M13: 4,684,059 km (0.07 R)
• M14: 5,473,487 km (0.11 R)
• M15: 6,684,781 km (0.087 R)
• M16: 6,732,951 km (0.105 R)
• M17: 6,878,211 km (0.06 R)
• M18: 7,122,654 km (0.101 R)
• M19: 7,172,021 km (0.077 R)
• M20: 7,270,756 km (0.116 R)
• M21: 7,320,422 km (0.109 R)
• M22: 8,596,043 km (0.117 R)
• M23: 8,701,061 km (0.061 R)
• M24: 9,610,616 km (0.101 R)
• M25: 9,774,276 km (0.082 R)
• M26: 10,049,087 km (0.032 R)
• M27: 11,230,911 km (0.116 R)
• M28: 11,925,643 km (0.08 R)
• M29: 12,160,362 km (0.072 R)
• M30: 12,693,978 km (0.115 R)
• M31: 13,539,206 km (0.099 R)
• M32: 13,722,762 km (0.108 R)
• M33: 14,092,119 km (0.066 R)
• M34: 14,589,832 km (0.081 R)
• M35: 15,347,096 km (0.115 R)
• M36: 15,859,020 km (0.056 R)
• M37: 16,117,076 km (0.091 R)
• M38: 16,441,704 km (0.113 R)
• M39: 16,768,425 km (0.05 R)
• M40: 16,833,949 km (0.108 R)
• M41: 17,031,269 km (0.08 R)
• M42: 17,561,144 km (0.096 R)
• M43: 17,828,177 km (0.094 R)
• M44: 19,320,415 km (0.051 R)
• M45: 19,527,010 km (0.108 R)
• M46: 19,596,124 km (0.096 R)
• M47: 21,490,333 km (0.111 R)
• M48: 22,350,670 km (0.082 R)
• M49: 22,422,926 km (0.116 R)
• M50: 23,735,946 km (0.11 R)
• M51: 24,179,205 km (0.12 R)
• M52: 24,625,156 km (0.1 R)
• M53: 25,827,474 km (0.093 R)
• M54: 26,972,047 km (0.055 R)
• M55: 27,744,272 km (0.061 R)
• M56: 29,152,436 km (0.108 R)
• M57: 30,583,639 km (0.042 R)
• M58: 31,146,426 km (0.115 R)
• M59: 31,469,558 km (0.072 R)
• M60: 32,282,173 km (0.07 R)
• M61: 32,609,194 km (0.092 R)
• M62: 33,431,384 km (0.104 R)
• M63: 35,096,408 km (0.074 R)
• M64: 36,362,754 km (0.086 R)
• M65: 37,988,135 km (0.054 R)
• M66: 38,939,877 km (0.035 R)
• M67: 39,899,547 km (0.099 R)
• M68: 41,575,343 km (0.076 R)
• M69: 43,724,765 km (0.1 R)
• M70: 46,646,561 km (0.081 R)
• M71: 47,108,669 km (0.032 R)
• M72: 48,317,419 km (0.085 R)
• M73: 51,240,861 km (0.071 R)
• M74: 51,336,155 km (0.118 R)
• M75: 52,004,558 km (0.037 R)
• M76: 52,387,828 km (0.085 R)
• M77: 52,483,720 km (0.067 R)
• M78: 52,675,804 km (0.057 R)
• M79: 52,771,995 km (0.095 R)
• M80: 53,253,551 km (0.119 R)
• M81: 53,639,813 km (0.093 R)
• M82: 53,930,182 km (0.105 R)
• M83: 54,221,000 km (0.095 R)
• M84: 55,878,993 km (0.062 R)
• M85: 57,850,843 km (0.097 R)
• M86: 58,248,025 km (0.104 R)
• M87: 58,745,588 km (0.113 R)
• M88: 59,544,740 km (0.101 R)
• M89: 59,845,431 km (0.112 R)
• M90: 66,169,831 km (0.062 R)
• M91: 67,836,052 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.6

Radius: 6.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.28 AU - 15.12 AU

Year: 20602 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 48,345,685 km

• M1: 90,507 km (0.04 R)
• M2: 149,897 km (0.112 R)
• M3: 204,799 km (0.078 R)
• M4: 523,892 km (0.035 R)
• M5: 787,782 km (0.062 R)
• M6: 896,690 km (0.081 R)
• M7: 1,425,219 km (0.111 R)
• M8: 1,697,188 km (0.073 R)
• M9: 1,863,391 km (0.067 R)
• M10: 1,936,245 km (0.104 R)
• M11: 2,525,960 km (0.115 R)
• M12: 2,579,666 km (0.084 R)
• M13: 2,771,001 km (0.085 R)
• M14: 2,938,701 km (0.088 R)
• M15: 4,460,410 km (0.068 R)
• M16: 4,756,464 km (0.103 R)
• M17: 5,506,997 km (0.118 R)
• M18: 5,577,009 km (0.111 R)
• M19: 6,039,565 km (0.067 R)
• M20: 6,257,081 km (0.095 R)
• M21: 7,191,469 km (0.115 R)
• M22: 8,009,470 km (0.113 R)
• M23: 11,384,847 km (0.092 R)
• M24: 11,474,306 km (0.112 R)
• M25: 11,519,036 km (0.102 R)
• M26: 12,935,728 km (0.086 R)
• M27: 13,263,198 km (0.077 R)
• M28: 13,546,087 km (0.077 R)
• M29: 13,878,643 km (0.083 R)
• M30: 14,358,404 km (0.047 R)
• M31: 14,648,773 km (0.071 R)
• M32: 15,186,278 km (0.105 R)
• M33: 15,235,496 km (0.099 R)
• M34: 16,230,322 km (0.102 R)
• M35: 16,888,104 km (0.048 R)
• M36: 17,041,142 km (0.117 R)
• M37: 17,297,254 km (0.049 R)
• M38: 17,451,489 km (0.073 R)
• M39: 18,021,158 km (0.097 R)
• M40: 18,966,317 km (0.074 R)
• M41: 19,019,275 km (0.06 R)
• M42: 20,251,363 km (0.113 R)
• M43: 20,959,110 km (0.104 R)
• M44: 21,233,473 km (0.09 R)
• M45: 21,509,182 km (0.063 R)
• M46: 21,619,735 km (0.095 R)
• M47: 22,287,091 km (0.045 R)
• M48: 22,342,891 km (0.114 R)
• M49: 23,017,577 km (0.101 R)
• M50: 23,414,311 km (0.03 R)
• M51: 23,870,285 km (0.113 R)
• M52: 23,927,581 km (0.045 R)
• M53: 24,042,023 km (0.117 R)
• M54: 24,329,251 km (0.036 R)
• M55: 25,197,817 km (0.091 R)
• M56: 25,665,160 km (0.058 R)
• M57: 26,489,744 km (0.072 R)
• M58: 26,786,396 km (0.103 R)
• M59: 27,984,077 km (0.088 R)
• M60: 28,346,702 km (0.032 R)
• M61: 28,832,746 km (0.026 R)
• M62: 29,751,277 km (0.038 R)
• M63: 30,121,382 km (0.112 R)
• M64: 30,307,033 km (0.094 R)
• M65: 30,617,299 km (0.055 R)
• M66: 31,115,908 km (0.096 R)
• M67: 31,240,972 km (0.086 R)
• M68: 32,121,206 km (0.067 R)
• M69: 32,310,747 km (0.098 R)
• M70: 33,264,732 km (0.11 R)
• M71: 33,520,694 km (0.073 R)
• M72: 33,648,899 km (0.089 R)
• M73: 35,984,421 km (0.062 R)
• M74: 36,247,115 km (0.098 R)
• M75: 36,642,502 km (0.118 R)
• M76: 36,906,692 km (0.092 R)
• M77: 37,304,473 km (0.096 R)
• M78: 37,503,737 km (0.083 R)
• M79: 37,703,451 km (0.119 R)
• M80: 38,573,063 km (0.106 R)
• M81: 39,043,997 km (0.037 R)
• M82: 39,381,490 km (0.048 R)
• M83: 39,516,876 km (0.102 R)
• M84: 39,652,262 km (0.097 R)
• M85: 39,923,633 km (0.098 R)
• M86: 40,946,732 km (0.077 R)
• M87: 41,152,429 km (0.108 R)
• M88: 43,576,962 km (0.116 R)
• M89: 46,047,421 km (0.048 R)
• M90: 46,475,570 km (0.116 R)
• M91: 47,335,609 km (0.084 R)
• M92: 47,623,435 km (0.081 R)
• M93: 47,839,753 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 14,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit