🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.52 AU - 0.8 AU

Year: 196 Days

Day: 37.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,243,611 km

• M1: 98,136 km (0.112 R)
• M2: 269,127 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.53 AU - 0.81 AU

Year: 200 Days

Day: 42.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.57 AU - 0.79 AU

Year: 205 Days

Day: 18.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 134 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,243,611 km

• M1: 379,829 km (0.056 R)
• M2: 432,787 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.77 AU - 1.21 AU

Year: 360 Days

Day: 37.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.78 AU - 2.26 AU

Year: 1049 Days

Day: 18.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,243,611 km

• M1: 600,785 km (0.115 R)

Asteroid Belt

Center: 2.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.81 AU - 4.25 AU

Year: 2422 Days

Day: 35.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.1

Radius: 14.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.43 AU - 7.11 AU

Year: 5062 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 86,243,611 km

• M1: 281,543 km (0.119 R)
• M2: 528,080 km (0.07 R)
• M3: 930,798 km (0.053 R)
• M4: 1,154,746 km (0.093 R)
• M5: 1,397,693 km (0.093 R)
• M6: 1,540,260 km (0.075 R)
• M7: 1,982,321 km (0.117 R)
• M8: 2,160,642 km (0.114 R)
• M9: 2,446,972 km (0.09 R)
• M10: 2,872,578 km (0.112 R)
• M11: 3,001,232 km (0.079 R)
• M12: 3,207,528 km (0.076 R)
• M13: 3,341,268 km (0.075 R)
• M14: 4,203,850 km (0.117 R)
• M15: 4,714,726 km (0.062 R)
• M16: 5,044,141 km (0.102 R)
• M17: 5,155,741 km (0.058 R)
• M18: 5,749,046 km (0.119 R)
• M19: 5,889,070 km (0.079 R)
• M20: 6,006,654 km (0.05 R)
• M21: 6,148,921 km (0.093 R)
• M22: 6,268,300 km (0.07 R)
• M23: 6,851,882 km (0.069 R)
• M24: 7,175,462 km (0.109 R)
• M25: 7,351,838 km (0.112 R)
• M26: 7,837,732 km (0.073 R)
• M27: 8,307,768 km (0.066 R)
• M28: 8,626,262 km (0.115 R)
• M29: 9,138,784 km (0.1 R)
• M30: 9,330,270 km (0.111 R)
• M31: 9,495,276 km (0.109 R)
• M32: 9,772,631 km (0.117 R)
• M33: 10,109,076 km (0.11 R)
• M34: 10,649,573 km (0.051 R)
• M35: 10,995,743 km (0.112 R)
• M36: 11,170,174 km (0.096 R)
• M37: 11,818,082 km (0.06 R)
• M38: 11,937,162 km (0.097 R)
• M39: 12,086,610 km (0.054 R)
• M40: 12,296,945 km (0.046 R)
• M41: 12,538,695 km (0.065 R)
• M42: 12,782,091 km (0.087 R)
• M43: 13,027,132 km (0.083 R)
• M44: 13,211,886 km (0.101 R)
• M45: 13,459,620 km (0.052 R)
• M46: 14,022,706 km (0.116 R)
• M47: 14,465,964 km (0.06 R)
• M48: 14,721,328 km (0.117 R)
• M49: 15,236,543 km (0.113 R)
• M50: 15,757,892 km (0.112 R)
• M51: 16,053,647 km (0.094 R)
• M52: 16,650,692 km (0.102 R)
• M53: 17,255,067 km (0.058 R)
• M54: 17,492,180 km (0.104 R)
• M55: 17,662,123 km (0.114 R)
• M56: 17,798,407 km (0.116 R)
• M57: 18,485,510 km (0.067 R)
• M58: 18,693,301 km (0.072 R)
• M59: 19,885,596 km (0.113 R)
• M60: 20,670,237 km (0.041 R)
• M61: 21,283,588 km (0.076 R)
• M62: 21,647,111 km (0.108 R)
• M63: 21,866,272 km (0.119 R)
• M64: 22,086,031 km (0.11 R)
• M65: 22,269,887 km (0.09 R)
• M66: 22,417,241 km (0.104 R)
• M67: 22,565,044 km (0.106 R)
• M68: 23,084,597 km (0.094 R)
• M69: 23,570,641 km (0.049 R)
• M70: 23,871,332 km (0.049 R)
• M71: 24,552,751 km (0.106 R)
• M72: 25,048,817 km (0.092 R)
• M73: 25,509,728 km (0.076 R)
• M74: 25,779,902 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.3

Radius: 4.9

Gravity: 30.5 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.67 AU - 17.19 AU

Year: 18990 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,243,611 km

• M1: 114,742 km (0.079 R)
• M2: 185,352 km (0.066 R)
• M3: 322,832 km (0.062 R)
• M4: 357,838 km (0.093 R)
• M5: 394,041 km (0.096 R)
• M6: 490,831 km (0.057 R)
• M7: 552,615 km (0.029 R)
• M8: 925,861 km (0.095 R)
• M9: 1,137,093 km (0.086 R)
• M10: 1,192,295 km (0.036 R)
• M11: 1,988,006 km (0.114 R)
• M12: 2,122,495 km (0.073 R)
• M13: 2,156,603 km (0.103 R)
• M14: 2,190,861 km (0.079 R)
• M15: 2,913,568 km (0.083 R)
• M16: 4,293,459 km (0.106 R)
• M17: 5,048,479 km (0.073 R)
• M18: 5,417,836 km (0.065 R)
• M19: 6,231,350 km (0.1 R)
• M20: 6,477,887 km (0.061 R)
• M21: 6,777,831 km (0.105 R)
• M22: 7,652,230 km (0.116 R)
• M23: 8,725,595 km (0.065 R)
• M24: 9,001,154 km (0.094 R)
• M25: 9,056,655 km (0.117 R)
• M26: 9,560,950 km (0.032 R)
• M27: 11,426,884 km (0.106 R)
• M28: 11,728,323 km (0.073 R)
• M29: 12,835,049 km (0.102 R)
• M30: 14,103,489 km (0.096 R)
• M31: 15,945,188 km (0.117 R)
• M32: 16,417,319 km (0.062 R)
• M33: 17,652,399 km (0.07 R)
• M34: 17,721,813 km (0.109 R)
• M35: 18,774,982 km (0.113 R)
• M36: 18,988,009 km (0.086 R)
• M37: 19,703,984 km (0.056 R)
• M38: 19,848,346 km (0.101 R)
• M39: 20,721,250 km (0.112 R)
• M40: 20,794,553 km (0.103 R)
• M41: 21,904,419 km (0.063 R)
• M42: 22,278,713 km (0.099 R)
• M43: 24,956,814 km (0.071 R)
• M44: 25,191,085 km (0.026 R)
• M45: 25,347,714 km (0.114 R)
• M46: 25,661,869 km (0.031 R)
• M47: 26,691,551 km (0.117 R)
• M48: 27,011,092 km (0.117 R)
• M49: 27,573,431 km (0.117 R)
• M50: 27,896,562 km (0.11 R)
• M51: 28,546,266 km (0.114 R)
• M52: 29,943,659 km (0.047 R)
• M53: 30,692,546 km (0.08 R)
• M54: 31,531,641 km (0.101 R)
• M55: 33,232,569 km (0.113 R)
• M56: 33,404,307 km (0.113 R)
• M57: 33,748,681 km (0.069 R)
• M58: 34,007,635 km (0.108 R)
• M59: 34,701,620 km (0.115 R)
• M60: 35,312,727 km (0.094 R)
• M61: 36,368,439 km (0.044 R)
• M62: 36,722,687 km (0.11 R)
• M63: 36,989,121 km (0.113 R)
• M64: 38,691,245 km (0.058 R)
• M65: 39,688,315 km (0.025 R)
• M66: 41,245,779 km (0.041 R)
• M67: 41,892,939 km (0.067 R)
• M68: 48,448,467 km (0.117 R)
• M69: 49,228,919 km (0.039 R)
• M70: 49,326,756 km (0.068 R)
• M71: 50,506,036 km (0.101 R)
• M72: 51,396,443 km (0.116 R)
• M73: 51,893,407 km (0.103 R)
• M74: 51,993,039 km (0.084 R)
• M75: 53,594,933 km (0.037 R)
• M76: 53,997,950 km (0.106 R)
• M77: 54,705,697 km (0.048 R)
• M78: 56,130,168 km (0.065 R)
• M79: 57,155,213 km (0.119 R)
• M80: 57,258,136 km (0.112 R)
• M81: 58,496,956 km (0.089 R)
• M82: 60,581,453 km (0.06 R)
• M83: 60,791,189 km (0.1 R)
• M84: 61,211,410 km (0.112 R)
• M85: 63,327,322 km (0.088 R)
• M86: 65,574,581 km (0.054 R)
• M87: 67,087,165 km (0.071 R)
• M88: 67,412,840 km (0.118 R)
• M89: 67,738,963 km (0.109 R)
• M90: 67,847,870 km (0.093 R)
• M91: 69,597,118 km (0.081 R)
• M92: 71,693,583 km (0.076 R)
• M93: 74,146,838 km (0.099 R)
• M94: 75,045,772 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.3

Radius: 6.2

Gravity: 16.92 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.78 AU - 17.48 AU

Year: 24770 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,243,611 km

• M1: 91,255 km (0.094 R)
• M2: 150,645 km (0.073 R)
• M3: 190,438 km (0.119 R)
• M4: 1,040,453 km (0.06 R)
• M5: 1,280,707 km (0.115 R)
• M6: 1,343,538 km (0.104 R)
• M7: 1,472,193 km (0.059 R)
• M8: 2,026,902 km (0.059 R)
• M9: 2,720,587 km (0.087 R)
• M10: 2,842,958 km (0.087 R)
• M11: 3,135,422 km (0.097 R)
• M12: 3,263,627 km (0.087 R)
• M13: 3,614,285 km (0.072 R)
• M14: 3,839,579 km (0.108 R)
• M15: 4,834,704 km (0.063 R)
• M16: 5,183,417 km (0.116 R)
• M17: 5,643,580 km (0.061 R)
• M18: 6,331,131 km (0.105 R)
• M19: 6,877,912 km (0.041 R)
• M20: 8,192,279 km (0.116 R)
• M21: 9,151,051 km (0.107 R)
• M22: 10,783,314 km (0.089 R)
• M23: 10,847,940 km (0.082 R)
• M24: 13,813,119 km (0.115 R)
• M25: 14,377,552 km (0.112 R)
• M26: 16,934,180 km (0.105 R)
• M27: 17,235,171 km (0.106 R)
• M28: 17,842,538 km (0.09 R)
• M29: 19,156,307 km (0.087 R)
• M30: 19,469,864 km (0.06 R)
• M31: 19,627,390 km (0.091 R)
• M32: 20,341,122 km (0.065 R)
• M33: 21,144,163 km (0.119 R)
• M34: 22,203,466 km (0.107 R)
• M35: 23,950,918 km (0.104 R)
• M36: 24,288,710 km (0.091 R)
• M37: 24,883,811 km (0.066 R)
• M38: 25,569,567 km (0.032 R)
• M39: 26,435,739 km (0.105 R)
• M40: 26,872,266 km (0.091 R)
• M41: 28,732,066 km (0.116 R)
• M42: 29,091,101 km (0.095 R)
• M43: 30,724,560 km (0.046 R)
• M44: 32,854,684 km (0.093 R)
• M45: 34,840,895 km (0.067 R)
• M46: 35,032,081 km (0.107 R)
• M47: 37,647,052 km (0.11 R)
• M48: 37,941,461 km (0.082 R)
• M49: 40,324,106 km (0.1 R)
• M50: 40,424,337 km (0.039 R)
• M51: 40,524,866 km (0.106 R)
• M52: 40,927,285 km (0.119 R)
• M53: 41,432,177 km (0.066 R)
• M54: 41,736,160 km (0.108 R)
• M55: 42,652,447 km (0.093 R)
• M56: 43,781,462 km (0.079 R)
• M57: 45,545,371 km (0.101 R)
• M58: 45,859,078 km (0.098 R)
• M59: 46,804,387 km (0.106 R)
• M60: 47,120,936 km (0.059 R)
• M61: 47,226,701 km (0.063 R)
• M62: 47,862,343 km (0.116 R)
• M63: 48,287,799 km (0.118 R)
• M64: 52,500,475 km (0.113 R)
• M65: 53,820,228 km (0.105 R)
• M66: 54,484,143 km (0.094 R)
• M67: 57,166,882 km (0.109 R)
• M68: 57,392,475 km (0.067 R)
• M69: 58,183,997 km (0.099 R)
• M70: 64,293,574 km (0.115 R)
• M71: 64,762,863 km (0.111 R)
• M72: 64,880,297 km (0.028 R)
• M73: 65,468,965 km (0.096 R)
• M74: 65,586,848 km (0.08 R)
• M75: 66,295,942 km (0.094 R)
• M76: 66,770,018 km (0.1 R)
• M77: 68,677,690 km (0.097 R)
• M78: 69,638,258 km (0.108 R)
• M79: 69,879,110 km (0.031 R)
• M80: 71,087,412 km (0.111 R)
• M81: 72,302,745 km (0.057 R)
• M82: 73,647,331 km (0.09 R)
• M83: 73,770,001 km (0.093 R)
• M84: 74,138,311 km (0.069 R)
• M85: 75,247,131 km (0.109 R)
• M86: 78,230,561 km (0.095 R)
• M87: 79,107,952 km (0.109 R)
• M88: 79,736,712 km (0.098 R)
• M89: 81,125,728 km (0.11 R)
• M90: 83,671,585 km (0.085 R)
• M91: 83,927,547 km (0.092 R)
• M92: 84,825,733 km (0.119 R)
• M93: 85,083,041 km (0.081 R)
• M94: 85,211,695 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 10,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit