🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.1 AU - 1.22 AU

Year: 443 Days

Day: 40 Hours

Environment

Temp: 37 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,854,049 km

• M1: 718,219 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.43 AU - 1.69 AU

Year: 691 Days

Day: 33.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.87 AU - 2.27 AU

Year: 1057 Days

Day: 19.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.45 AU - 3.35 AU

Year: 1752 Days

Day: 27 Hours

Environment

Temp: -90 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,854,049 km

• M1: 49,816 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.39 AU - 3.49 AU

Year: 1788 Days

Day: 37.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.57 AU - 4.27 AU

Year: 2753 Days

Day: 18.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.2

Radius: 11

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.95 AU - 6.17 AU

Year: 4651 Days

Day: 6.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 52,854,049 km

• M1: 148,850 km (0.097 R)
• M2: 258,056 km (0.037 R)
• M3: 375,640 km (0.101 R)
• M4: 470,635 km (0.1 R)
• M5: 546,032 km (0.103 R)
• M6: 679,025 km (0.063 R)
• M7: 789,428 km (0.118 R)
• M8: 979,716 km (0.113 R)
• M9: 1,185,713 km (0.11 R)
• M10: 1,655,151 km (0.079 R)
• M11: 1,902,885 km (0.078 R)
• M12: 2,015,083 km (0.101 R)
• M13: 2,179,192 km (0.097 R)
• M14: 2,680,644 km (0.092 R)
• M15: 2,770,702 km (0.091 R)
• M16: 3,047,159 km (0.116 R)
• M17: 3,141,406 km (0.115 R)
• M18: 3,390,935 km (0.093 R)
• M19: 3,527,967 km (0.027 R)
• M20: 3,706,886 km (0.105 R)
• M21: 3,929,786 km (0.095 R)
• M22: 4,325,323 km (0.097 R)
• M23: 4,887,063 km (0.114 R)
• M24: 5,064,636 km (0.104 R)
• M25: 5,176,834 km (0.098 R)
• M26: 5,403,475 km (0.065 R)
• M27: 6,008,150 km (0.111 R)
• M28: 6,246,459 km (0.112 R)
• M29: 6,342,651 km (0.12 R)
• M30: 7,689,480 km (0.076 R)
• M31: 7,766,822 km (0.107 R)
• M32: 8,289,368 km (0.113 R)
• M33: 8,474,869 km (0.12 R)
• M34: 8,581,532 km (0.061 R)
• M35: 8,742,350 km (0.107 R)
• M36: 9,012,673 km (0.073 R)
• M37: 9,148,957 km (0.083 R)
• M38: 9,313,365 km (0.032 R)
• M39: 9,450,995 km (0.081 R)
• M40: 10,121,493 km (0.11 R)
• M41: 10,663,187 km (0.066 R)
• M42: 10,807,249 km (0.071 R)
• M43: 11,126,641 km (0.093 R)
• M44: 12,465,392 km (0.074 R)
• M45: 12,984,347 km (0.053 R)
• M46: 13,076,649 km (0.037 R)
• M47: 13,169,250 km (0.097 R)
• M48: 13,417,134 km (0.09 R)
• M49: 13,510,483 km (0.08 R)
• M50: 13,635,248 km (0.088 R)
• M51: 13,791,727 km (0.11 R)
• M52: 14,647,277 km (0.058 R)
• M53: 14,936,450 km (0.054 R)
• M54: 15,194,955 km (0.043 R)
• M55: 15,781,977 km (0.091 R)
• M56: 15,946,385 km (0.069 R)
• M57: 16,210,575 km (0.096 R)
• M58: 16,843,972 km (0.103 R)
• M59: 16,978,311 km (0.12 R)
• M60: 17,519,407 km (0.105 R)
• M61: 17,655,541 km (0.112 R)
• M62: 18,238,075 km (0.08 R)
• M63: 20,272,905 km (0.112 R)
• M64: 20,774,806 km (0.072 R)
• M65: 21,353,450 km (0.119 R)
• M66: 21,426,155 km (0.06 R)
• M67: 21,754,373 km (0.039 R)
• M68: 22,120,888 km (0.092 R)
• M69: 22,711,799 km (0.119 R)
• M70: 22,823,100 km (0.114 R)
• M71: 23,382,596 km (0.073 R)
• M72: 23,645,290 km (0.116 R)
• M73: 23,833,484 km (0.079 R)
• M74: 24,325,212 km (0.074 R)
• M75: 24,743,937 km (0.077 R)
• M76: 24,820,232 km (0.11 R)
• M77: 24,973,270 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.1

Radius: 6.2

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.64 AU - 13.72 AU

Year: 16975 Days

Day: 20.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 52,854,049 km

• M1: 126,111 km (0.047 R)
• M2: 277,504 km (0.084 R)
• M3: 625,618 km (0.103 R)
• M4: 700,268 km (0.093 R)
• M5: 942,766 km (0.066 R)
• M6: 1,680,433 km (0.1 R)
• M7: 1,759,570 km (0.114 R)
• M8: 1,921,435 km (0.034 R)
• M9: 2,525,511 km (0.052 R)
• M10: 3,151,578 km (0.059 R)
• M11: 3,754,308 km (0.088 R)
• M12: 3,893,135 km (0.05 R)
• M13: 3,998,302 km (0.056 R)
• M14: 4,355,692 km (0.081 R)
• M15: 5,449,252 km (0.073 R)
• M16: 5,566,986 km (0.074 R)
• M17: 5,685,617 km (0.108 R)
• M18: 6,250,199 km (0.073 R)
• M19: 6,622,698 km (0.053 R)
• M20: 6,790,547 km (0.116 R)
• M21: 6,917,256 km (0.103 R)
• M22: 7,087,498 km (0.113 R)
• M23: 7,915,223 km (0.09 R)
• M24: 9,050,222 km (0.055 R)
• M25: 9,283,296 km (0.112 R)
• M26: 9,518,314 km (0.073 R)
• M27: 9,898,442 km (0.065 R)
• M28: 10,429,216 km (0.104 R)
• M29: 10,722,727 km (0.103 R)
• M30: 11,018,781 km (0.103 R)
• M31: 11,872,536 km (0.09 R)
• M32: 12,799,444 km (0.11 R)
• M33: 13,271,575 km (0.115 R)
• M34: 13,536,363 km (0.055 R)
• M35: 13,802,797 km (0.063 R)
• M36: 15,382,551 km (0.054 R)
• M37: 16,334,891 km (0.116 R)
• M38: 16,618,528 km (0.097 R)
• M39: 16,846,665 km (0.115 R)
• M40: 17,595,402 km (0.062 R)
• M41: 18,061,400 km (0.108 R)
• M42: 19,244,420 km (0.077 R)
• M43: 19,845,205 km (0.104 R)
• M44: 19,966,080 km (0.106 R)
• M45: 20,880,721 km (0.107 R)
• M46: 21,250,378 km (0.072 R)
• M47: 21,312,161 km (0.116 R)
• M48: 21,871,358 km (0.097 R)
• M49: 22,309,530 km (0.109 R)
• M50: 24,349,148 km (0.096 R)
• M51: 24,543,475 km (0.081 R)
• M52: 25,391,097 km (0.055 R)
• M53: 25,456,770 km (0.105 R)
• M54: 25,653,940 km (0.054 R)
• M55: 26,647,270 km (0.11 R)
• M56: 27,115,212 km (0.064 R)
• M57: 28,059,175 km (0.111 R)
• M58: 29,013,759 km (0.113 R)
• M59: 29,909,850 km (0.046 R)
• M60: 30,117,791 km (0.097 R)
• M61: 31,024,953 km (0.085 R)
• M62: 31,870,181 km (0.06 R)
• M63: 32,437,905 km (0.078 R)
• M64: 33,152,384 km (0.118 R)
• M65: 35,546,249 km (0.097 R)
• M66: 36,134,917 km (0.089 R)
• M67: 36,578,624 km (0.083 R)
• M68: 36,949,627 km (0.081 R)
• M69: 38,672,546 km (0.072 R)
• M70: 38,748,092 km (0.064 R)
• M71: 38,823,639 km (0.104 R)
• M72: 39,126,425 km (0.115 R)
• M73: 39,581,951 km (0.086 R)
• M74: 39,962,827 km (0.066 R)
• M75: 40,192,011 km (0.075 R)
• M76: 40,421,644 km (0.089 R)
• M77: 40,574,832 km (0.091 R)
• M78: 40,805,213 km (0.116 R)
• M79: 41,036,042 km (0.096 R)
• M80: 41,963,250 km (0.098 R)
• M81: 42,741,458 km (0.068 R)
• M82: 44,628,037 km (0.077 R)
• M83: 48,319,514 km (0.103 R)
• M84: 49,708,231 km (0.117 R)
• M85: 50,201,605 km (0.084 R)
• M86: 50,531,318 km (0.12 R)
• M87: 54,290,414 km (0.089 R)
• M88: 55,989,845 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.5

Radius: 7.1

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.21 AU - 16.77 AU

Year: 18564 Days

Day: 18 Hours

Environment

Temp: -185 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 52,854,049 km

• M1: 166,502 km (0.107 R)
• M2: 260,450 km (0.097 R)
• M3: 625,917 km (0.111 R)
• M4: 678,277 km (0.099 R)
• M5: 768,933 km (0.097 R)
• M6: 983,008 km (0.104 R)
• M7: 1,086,529 km (0.098 R)
• M8: 1,304,643 km (0.054 R)
• M9: 1,465,760 km (0.106 R)
• M10: 1,935,198 km (0.031 R)
• M11: 2,227,064 km (0.084 R)
• M12: 2,676,605 km (0.084 R)
• M13: 2,882,003 km (0.113 R)
• M14: 3,592,742 km (0.047 R)
• M15: 3,951,179 km (0.12 R)
• M16: 4,562,286 km (0.102 R)
• M17: 4,807,776 km (0.039 R)
• M18: 5,385,374 km (0.093 R)
• M19: 6,253,490 km (0.105 R)
• M20: 7,449,974 km (0.061 R)
• M21: 7,697,708 km (0.081 R)
• M22: 7,906,247 km (0.079 R)
• M23: 8,116,582 km (0.094 R)
• M24: 8,802,040 km (0.031 R)
• M25: 9,729,546 km (0.029 R)
• M26: 10,457,041 km (0.083 R)
• M27: 11,107,941 km (0.106 R)
• M28: 11,533,248 km (0.108 R)
• M29: 12,497,406 km (0.086 R)
• M30: 12,989,134 km (0.098 R)
• M31: 13,038,651 km (0.084 R)
• M32: 13,287,133 km (0.101 R)
• M33: 14,297,069 km (0.093 R)
• M34: 14,707,864 km (0.117 R)
• M35: 15,331,388 km (0.099 R)
• M36: 15,646,441 km (0.089 R)
• M37: 15,910,631 km (0.053 R)
• M38: 16,282,831 km (0.11 R)
• M39: 16,927,747 km (0.05 R)
• M40: 17,198,818 km (0.098 R)
• M41: 17,253,272 km (0.099 R)
• M42: 17,526,139 km (0.112 R)
• M43: 19,137,008 km (0.059 R)
• M44: 20,275,149 km (0.073 R)
• M45: 20,505,380 km (0.084 R)
• M46: 20,678,614 km (0.04 R)
• M47: 22,795,574 km (0.115 R)
• M48: 23,155,058 km (0.095 R)
• M49: 23,576,774 km (0.1 R)
• M50: 25,723,354 km (0.115 R)
• M51: 26,348,075 km (0.09 R)
• M52: 27,041,012 km (0.08 R)
• M53: 27,421,589 km (0.119 R)
• M54: 28,573,642 km (0.034 R)
• M55: 29,350,504 km (0.105 R)
• M56: 31,455,944 km (0.102 R)
• M57: 31,589,086 km (0.054 R)
• M58: 33,202,051 km (0.096 R)
• M59: 33,337,586 km (0.113 R)
• M60: 33,609,406 km (0.09 R)
• M61: 34,292,170 km (0.086 R)
• M62: 34,704,013 km (0.031 R)
• M63: 34,841,643 km (0.095 R)
• M64: 35,949,266 km (0.071 R)
• M65: 36,088,542 km (0.095 R)
• M66: 36,158,105 km (0.051 R)
• M67: 36,647,290 km (0.104 R)
• M68: 36,998,097 km (0.115 R)
• M69: 38,127,860 km (0.106 R)
• M70: 39,771,791 km (0.076 R)
• M71: 39,987,960 km (0.104 R)
• M72: 40,060,066 km (0.104 R)
• M73: 40,856,375 km (0.073 R)
• M74: 41,001,784 km (0.107 R)
• M75: 41,147,194 km (0.062 R)
• M76: 41,365,756 km (0.052 R)
• M77: 41,657,921 km (0.117 R)
• M78: 42,390,950 km (0.065 R)
• M79: 42,464,552 km (0.106 R)
• M80: 44,690,718 km (0.1 R)
• M81: 45,893,485 km (0.092 R)
• M82: 47,564,493 km (0.105 R)
• M83: 47,870,421 km (0.084 R)
• M84: 49,720,049 km (0.034 R)
• M85: 50,497,509 km (0.097 R)
• M86: 51,671,254 km (0.065 R)
• M87: 52,458,737 km (0.105 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 15,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit