🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.77 AU - 1.27 AU

Year: 359 Days

Day: 35.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.56 AU - 1.64 AU

Year: 705 Days

Day: 23.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,537,447 km

• M1: 45,627 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.68 AU - 1.98 AU

Year: 862 Days

Day: 18.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.35 AU - 3.69 AU

Year: 1828 Days

Day: 16.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,537,447 km

• M1: 209,287 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.1 AU - 4.94 AU

Year: 3347 Days

Day: 43.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,537,447 km

• M1: 1,666,520 km (0.063 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.1

Radius: 13.1

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.73 AU - 7.51 AU

Year: 5932 Days

Day: 11.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,537,447 km

• M1: 215,122 km (0.05 R)
• M2: 302,936 km (0.111 R)
• M3: 547,977 km (0.083 R)
• M4: 638,334 km (0.103 R)
• M5: 734,825 km (0.08 R)
• M6: 850,314 km (0.116 R)
• M7: 1,029,084 km (0.054 R)
• M8: 1,116,150 km (0.09 R)
• M9: 1,206,058 km (0.077 R)
• M10: 1,329,925 km (0.085 R)
• M11: 1,676,244 km (0.095 R)
• M12: 1,977,833 km (0.067 R)
• M13: 2,088,536 km (0.103 R)
• M14: 2,239,480 km (0.106 R)
• M15: 2,613,026 km (0.1 R)
• M16: 2,838,470 km (0.085 R)
• M17: 2,922,095 km (0.108 R)
• M18: 3,221,291 km (0.105 R)
• M19: 3,374,778 km (0.092 R)
• M20: 3,508,220 km (0.083 R)
• M21: 3,757,749 km (0.059 R)
• M22: 3,873,089 km (0.072 R)
• M23: 4,013,112 km (0.114 R)
• M24: 4,274,161 km (0.072 R)
• M25: 4,467,591 km (0.083 R)
• M26: 4,763,346 km (0.117 R)
• M27: 6,144,882 km (0.055 R)
• M28: 6,780,972 km (0.096 R)
• M29: 6,865,645 km (0.119 R)
• M30: 7,467,327 km (0.108 R)
• M31: 7,730,470 km (0.1 R)
• M32: 8,326,169 km (0.098 R)
• M33: 8,599,035 km (0.04 R)
• M34: 9,060,545 km (0.108 R)
• M35: 9,656,692 km (0.111 R)
• M36: 9,943,621 km (0.081 R)
• M37: 11,019,529 km (0.032 R)
• M38: 11,252,602 km (0.05 R)
• M39: 12,754,266 km (0.074 R)
• M40: 12,999,008 km (0.073 R)
• M41: 13,174,785 km (0.098 R)
• M42: 13,742,509 km (0.073 R)
• M43: 14,354,514 km (0.045 R)
• M44: 14,865,241 km (0.087 R)
• M45: 15,122,849 km (0.076 R)
• M46: 15,344,852 km (0.034 R)
• M47: 16,054,843 km (0.1 R)
• M48: 16,737,608 km (0.107 R)
• M49: 16,928,944 km (0.049 R)
• M50: 17,082,431 km (0.116 R)
• M51: 17,236,517 km (0.097 R)
• M52: 17,352,306 km (0.118 R)
• M53: 17,701,467 km (0.034 R)
• M54: 17,818,303 km (0.111 R)
• M55: 18,762,565 km (0.04 R)
• M56: 19,280,922 km (0.096 R)
• M57: 19,803,916 km (0.036 R)
• M58: 20,046,863 km (0.11 R)
• M59: 21,525,488 km (0.101 R)
• M60: 21,900,679 km (0.083 R)
• M61: 21,984,305 km (0.114 R)
• M62: 22,742,018 km (0.109 R)
• M63: 23,636,912 km (0.105 R)
• M64: 23,765,716 km (0.079 R)
• M65: 24,196,708 km (0.054 R)
• M66: 24,283,175 km (0.043 R)
• M67: 24,935,272 km (0.047 R)
• M68: 25,285,331 km (0.071 R)
• M69: 25,417,127 km (0.081 R)
• M70: 26,167,809 km (0.052 R)
• M71: 26,568,283 km (0.117 R)
• M72: 26,836,362 km (0.066 R)
• M73: 28,144,745 km (0.082 R)
• M74: 28,326,806 km (0.106 R)
• M75: 28,509,315 km (0.027 R)
• M76: 29,704,901 km (0.062 R)
• M77: 30,542,350 km (0.084 R)
• M78: 31,246,058 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 11

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.93 AU - 7.45 AU

Year: 6026 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 41,537,447 km

• M1: 199,414 km (0.069 R)
• M2: 506,090 km (0.085 R)
• M3: 612,304 km (0.109 R)
• M4: 688,001 km (0.111 R)
• M5: 767,287 km (0.029 R)
• M6: 892,800 km (0.114 R)
• M7: 1,213,388 km (0.115 R)
• M8: 1,311,824 km (0.097 R)
• M9: 1,569,880 km (0.108 R)
• M10: 1,659,639 km (0.056 R)
• M11: 1,901,239 km (0.105 R)
• M12: 3,320,175 km (0.089 R)
• M13: 3,530,959 km (0.111 R)
• M14: 3,650,038 km (0.104 R)
• M15: 4,265,634 km (0.071 R)
• M16: 4,520,997 km (0.072 R)
• M17: 4,598,639 km (0.075 R)
• M18: 4,966,649 km (0.11 R)
• M19: 5,208,250 km (0.119 R)
• M20: 5,371,611 km (0.042 R)
• M21: 5,871,716 km (0.115 R)
• M22: 6,156,102 km (0.084 R)
• M23: 6,271,143 km (0.106 R)
• M24: 6,679,246 km (0.087 R)
• M25: 6,827,198 km (0.056 R)
• M26: 7,955,316 km (0.119 R)
• M27: 8,524,984 km (0.061 R)
• M28: 8,879,531 km (0.074 R)
• M29: 9,570,075 km (0.076 R)
• M30: 9,972,344 km (0.093 R)
• M31: 10,448,813 km (0.079 R)
• M32: 10,586,293 km (0.086 R)
• M33: 11,002,325 km (0.117 R)
• M34: 11,530,106 km (0.074 R)
• M35: 11,958,255 km (0.092 R)
• M36: 13,684,764 km (0.117 R)
• M37: 14,062,200 km (0.085 R)
• M38: 14,252,040 km (0.043 R)
• M39: 14,481,223 km (0.119 R)
• M40: 15,605,751 km (0.055 R)
• M41: 15,802,472 km (0.107 R)
• M42: 16,198,308 km (0.053 R)
• M43: 16,397,572 km (0.118 R)
• M44: 16,717,861 km (0.047 R)
• M45: 17,202,409 km (0.085 R)
• M46: 17,732,584 km (0.107 R)
• M47: 18,102,689 km (0.058 R)
• M48: 18,350,872 km (0.097 R)
• M49: 18,600,102 km (0.116 R)
• M50: 18,725,165 km (0.093 R)
• M51: 18,808,791 km (0.115 R)
• M52: 19,018,228 km (0.046 R)
• M53: 19,439,346 km (0.074 R)
• M54: 19,651,027 km (0.101 R)
• M55: 19,778,484 km (0.106 R)
• M56: 19,948,726 km (0.117 R)
• M57: 20,205,137 km (0.05 R)
• M58: 20,548,614 km (0.092 R)
• M59: 21,067,569 km (0.045 R)
• M60: 21,198,018 km (0.072 R)
• M61: 21,372,300 km (0.047 R)
• M62: 21,810,173 km (0.104 R)
• M63: 22,295,169 km (0.096 R)
• M64: 22,783,756 km (0.058 R)
• M65: 23,186,174 km (0.085 R)
• M66: 24,407,491 km (0.077 R)
• M67: 24,498,746 km (0.094 R)
• M68: 24,911,037 km (0.094 R)
• M69: 25,510,626 km (0.086 R)
• M70: 25,975,127 km (0.106 R)
• M71: 27,101,150 km (0.069 R)
• M72: 27,765,215 km (0.061 R)
• M73: 28,099,417 km (0.083 R)
• M74: 28,819,880 km (0.101 R)
• M75: 29,061,331 km (0.029 R)
• M76: 29,400,619 km (0.071 R)
• M77: 29,936,329 km (0.066 R)
• M78: 30,180,922 km (0.034 R)
• M79: 31,463,574 km (0.052 R)
• M80: 31,762,022 km (0.076 R)
• M81: 32,061,516 km (0.116 R)
• M82: 32,512,404 km (0.115 R)
• M83: 32,864,558 km (0.097 R)
• M84: 33,319,186 km (0.095 R)
• M85: 33,826,921 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.7

Radius: 8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.49 AU - 11.55 AU

Year: 11883 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 41,537,447 km

• M1: 406,457 km (0.091 R)
• M2: 549,024 km (0.075 R)
• M3: 866,920 km (0.117 R)
• M4: 1,002,156 km (0.111 R)
• M5: 1,144,573 km (0.114 R)
• M6: 1,293,722 km (0.089 R)
• M7: 1,549,834 km (0.046 R)
• M8: 1,800,560 km (0.119 R)
• M9: 1,974,991 km (0.055 R)
• M10: 3,029,656 km (0.119 R)
• M11: 3,805,770 km (0.118 R)
• M12: 4,317,245 km (0.117 R)
• M13: 4,729,985 km (0.04 R)
• M14: 5,002,104 km (0.115 R)
• M15: 5,063,290 km (0.081 R)
• M16: 5,624,880 km (0.097 R)
• M17: 6,107,931 km (0.113 R)
• M18: 6,206,217 km (0.1 R)
• M19: 6,304,952 km (0.107 R)
• M20: 6,705,126 km (0.031 R)
• M21: 7,113,678 km (0.062 R)
• M22: 7,565,464 km (0.069 R)
• M23: 7,670,930 km (0.058 R)
• M24: 8,206,191 km (0.086 R)
• M25: 8,606,366 km (0.065 R)
• M26: 8,753,420 km (0.035 R)
• M27: 8,864,272 km (0.095 R)
• M28: 8,975,573 km (0.094 R)
• M29: 9,199,671 km (0.096 R)
• M30: 9,350,166 km (0.116 R)
• M31: 9,501,260 km (0.118 R)
• M32: 9,615,254 km (0.088 R)
• M33: 9,767,993 km (0.066 R)
• M34: 11,017,883 km (0.108 R)
• M35: 11,257,838 km (0.111 R)
• M36: 11,865,355 km (0.077 R)
• M37: 12,276,300 km (0.105 R)
• M38: 12,483,494 km (0.044 R)
• M39: 13,707,952 km (0.049 R)
• M40: 14,269,243 km (0.095 R)
• M41: 14,926,128 km (0.108 R)
• M42: 15,058,821 km (0.115 R)
• M43: 15,369,685 km (0.09 R)
• M44: 15,907,490 km (0.117 R)
• M45: 16,634,236 km (0.097 R)
• M46: 17,511,179 km (0.091 R)
• M47: 17,604,378 km (0.058 R)
• M48: 18,783,209 km (0.108 R)
• M49: 18,926,375 km (0.111 R)
• M50: 19,696,056 km (0.103 R)
• M51: 20,182,398 km (0.04 R)
• M52: 21,216,419 km (0.104 R)
• M53: 21,415,234 km (0.118 R)
• M54: 23,335,473 km (0.087 R)
• M55: 24,212,266 km (0.067 R)
• M56: 24,576,387 km (0.118 R)
• M57: 26,157,636 km (0.045 R)
• M58: 27,175,949 km (0.119 R)
• M59: 27,229,804 km (0.076 R)
• M60: 27,283,809 km (0.115 R)
• M61: 28,480,592 km (0.081 R)
• M62: 29,140,618 km (0.04 R)
• M63: 29,472,576 km (0.118 R)
• M64: 30,028,481 km (0.082 R)
• M65: 30,140,081 km (0.112 R)
• M66: 30,307,781 km (0.101 R)
• M67: 30,925,171 km (0.104 R)
• M68: 32,974,811 km (0.112 R)
• M69: 33,436,171 km (0.086 R)
• M70: 34,598,996 km (0.116 R)
• M71: 35,716,043 km (0.066 R)
• M72: 36,427,530 km (0.064 R)
• M73: 36,665,690 km (0.104 R)
• M74: 38,105,869 km (0.111 R)
• M75: 38,166,306 km (0.104 R)
• M76: 38,347,619 km (0.084 R)
• M77: 39,809,340 km (0.095 R)
• M78: 39,870,525 km (0.078 R)
• M79: 40,362,104 km (0.108 R)
• M80: 41,227,079 km (0.092 R)
• M81: 41,413,179 km (0.049 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 12,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit