🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.77 AU - 0.79 AU

Year: 260 Days

Day: 18.8 Hours

Environment

Temp: 116 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.76 AU - 1.08 AU

Year: 332 Days

Day: 24.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.15 AU - 1.21 AU

Year: 483 Days

Day: 17.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 3.4 °

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: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.16 AU - 1.54 AU

Year: 591 Days

Day: 12.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,352,764 km

• M1: 493,972 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.66 AU - 2.08 AU

Year: 963 Days

Day: 36.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.72 AU - 2.7 AU

Year: 1238 Days

Day: 17.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.55 AU - 3.61 AU

Year: 2036 Days

Day: 20.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,352,764 km

• M1: 237,262 km (0.084 R)

Asteroid Belt

Center: 8.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.9

Radius: 6.3

Gravity: 18.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.77 AU - 16.15 AU

Year: 18603 Days

Day: 24.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 67.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 43,352,764 km

• M1: 97,089 km (0.032 R)
• M2: 141,370 km (0.033 R)
• M3: 462,108 km (0.03 R)
• M4: 691,292 km (0.094 R)
• M5: 979,268 km (0.074 R)
• M6: 1,273,826 km (0.094 R)
• M7: 1,625,381 km (0.081 R)
• M8: 1,940,584 km (0.104 R)
• M9: 2,554,832 km (0.047 R)
• M10: 2,846,099 km (0.04 R)
• M11: 2,920,599 km (0.085 R)
• M12: 3,380,912 km (0.114 R)
• M13: 4,497,510 km (0.066 R)
• M14: 5,437,883 km (0.111 R)
• M15: 6,193,801 km (0.074 R)
• M16: 6,387,979 km (0.086 R)
• M17: 6,485,816 km (0.071 R)
• M18: 7,184,438 km (0.087 R)
• M19: 7,854,337 km (0.085 R)
• M20: 7,959,205 km (0.116 R)
• M21: 8,597,988 km (0.108 R)
• M22: 8,978,116 km (0.114 R)
• M23: 10,960,288 km (0.066 R)
• M24: 11,018,781 km (0.034 R)
• M25: 11,431,671 km (0.045 R)
• M26: 11,550,452 km (0.095 R)
• M27: 12,946,948 km (0.026 R)
• M28: 13,070,815 km (0.119 R)
• M29: 14,012,833 km (0.114 R)
• M30: 14,203,869 km (0.086 R)
• M31: 14,976,542 km (0.055 R)
• M32: 15,433,713 km (0.087 R)
• M33: 15,696,856 km (0.109 R)
• M34: 16,094,487 km (0.059 R)
• M35: 16,495,409 km (0.107 R)
• M36: 16,832,154 km (0.119 R)
• M37: 17,307,277 km (0.078 R)
• M38: 17,649,258 km (0.039 R)
• M39: 17,717,923 km (0.099 R)
• M40: 19,748,116 km (0.095 R)
• M41: 20,971,976 km (0.038 R)
• M42: 23,871,033 km (0.118 R)
• M43: 25,638,831 km (0.115 R)
• M44: 27,687,275 km (0.117 R)
• M45: 29,054,749 km (0.078 R)
• M46: 29,542,737 km (0.028 R)
• M47: 31,687,971 km (0.101 R)
• M48: 32,695,063 km (0.12 R)
• M49: 33,117,677 km (0.085 R)
• M50: 34,482,309 km (0.035 R)
• M51: 34,568,328 km (0.088 R)
• M52: 34,912,553 km (0.057 R)
• M53: 35,258,124 km (0.06 R)
• M54: 35,344,591 km (0.102 R)
• M55: 37,707,789 km (0.071 R)
• M56: 38,417,780 km (0.108 R)
• M57: 39,042,651 km (0.069 R)
• M58: 42,033,411 km (0.029 R)
• M59: 43,509,643 km (0.077 R)
• M60: 44,254,192 km (0.12 R)
• M61: 45,661,459 km (0.068 R)
• M62: 46,512,970 km (0.088 R)
• M63: 47,465,160 km (0.117 R)
• M64: 47,847,832 km (0.113 R)
• M65: 48,327,592 km (0.113 R)
• M66: 48,519,825 km (0.12 R)
• M67: 48,905,339 km (0.096 R)
• M68: 49,388,690 km (0.079 R)
• M69: 50,750,180 km (0.097 R)
• M70: 52,124,087 km (0.089 R)
• M71: 53,112,929 km (0.081 R)
• M72: 54,008,122 km (0.096 R)
• M73: 55,209,543 km (0.082 R)
• M74: 57,129,632 km (0.09 R)
• M75: 57,740,589 km (0.063 R)
• M76: 58,148,992 km (0.116 R)
• M77: 59,998,919 km (0.076 R)
• M78: 60,309,185 km (0.115 R)
• M79: 60,827,392 km (0.095 R)
• M80: 62,704,995 km (0.098 R)
• M81: 63,229,934 km (0.086 R)
• M82: 63,545,735 km (0.106 R)
• M83: 64,178,534 km (0.103 R)
• M84: 64,495,831 km (0.038 R)
• M85: 65,025,706 km (0.113 R)
• M86: 65,131,921 km (0.073 R)
• M87: 66,517,048 km (0.119 R)
• M88: 66,731,122 km (0.091 R)
• M89: 67,266,982 km (0.046 R)
• M90: 67,804,337 km (0.078 R)
• M91: 67,912,048 km (0.065 R)
• M92: 68,451,049 km (0.092 R)
• M93: 69,316,622 km (0.076 R)
• M94: 69,424,931 km (0.089 R)
• M95: 70,839,828 km (0.056 R)
• M96: 71,934,585 km (0.112 R)
• M97: 73,919,300 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.9

Radius: 4.1

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.8 AU - 15.78 AU

Year: 22524 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 43,352,764 km

• M1: 58,044 km (0.052 R)
• M2: 334,501 km (0.078 R)
• M3: 450,589 km (0.111 R)
• M4: 905,067 km (0.107 R)
• M5: 1,049,279 km (0.059 R)
• M6: 2,151,367 km (0.107 R)
• M7: 2,491,553 km (0.102 R)
• M8: 2,719,091 km (0.09 R)
• M9: 2,744,672 km (0.093 R)
• M10: 3,059,426 km (0.117 R)
• M11: 3,808,463 km (0.064 R)
• M12: 3,837,185 km (0.045 R)
• M13: 5,142,277 km (0.036 R)
• M14: 5,398,838 km (0.117 R)
• M15: 5,824,892 km (0.079 R)
• M16: 6,025,054 km (0.114 R)
• M17: 6,193,651 km (0.113 R)
• M18: 6,227,610 km (0.088 R)
• M19: 6,261,568 km (0.117 R)
• M20: 7,095,128 km (0.058 R)
• M21: 7,166,187 km (0.109 R)
• M22: 7,273,149 km (0.086 R)
• M23: 8,978,715 km (0.074 R)
• M24: 9,248,739 km (0.108 R)
• M25: 9,560,501 km (0.095 R)
• M26: 9,717,728 km (0.088 R)
• M27: 10,395,257 km (0.109 R)
• M28: 10,475,890 km (0.11 R)
• M29: 10,637,905 km (0.093 R)
• M30: 11,837,380 km (0.07 R)
• M31: 12,732,275 km (0.105 R)
• M32: 12,948,593 km (0.102 R)
• M33: 13,122,426 km (0.055 R)
• M34: 13,781,405 km (0.103 R)
• M35: 13,870,116 km (0.118 R)
• M36: 14,316,367 km (0.081 R)
• M37: 14,406,125 km (0.077 R)
• M38: 14,767,255 km (0.109 R)
• M39: 15,636,867 km (0.109 R)
• M40: 16,241,392 km (0.118 R)
• M41: 16,570,059 km (0.109 R)
• M42: 17,281,696 km (0.118 R)
• M43: 17,906,416 km (0.114 R)
• M44: 17,954,736 km (0.093 R)
• M45: 18,100,146 km (0.088 R)
• M46: 18,685,522 km (0.082 R)
• M47: 18,931,162 km (0.038 R)
• M48: 19,177,998 km (0.041 R)
• M49: 19,277,032 km (0.097 R)
• M50: 19,425,882 km (0.055 R)
• M51: 19,874,676 km (0.098 R)
• M52: 20,125,551 km (0.05 R)
• M53: 20,175,816 km (0.103 R)
• M54: 21,344,026 km (0.108 R)
• M55: 22,325,537 km (0.098 R)
• M56: 22,900,442 km (0.094 R)
• M57: 23,216,094 km (0.105 R)
• M58: 24,118,169 km (0.091 R)
• M59: 24,654,178 km (0.071 R)
• M60: 24,977,758 km (0.031 R)
• M61: 25,465,597 km (0.09 R)
• M62: 25,574,354 km (0.095 R)
• M63: 25,956,577 km (0.046 R)
• M64: 26,230,640 km (0.099 R)
• M65: 26,671,356 km (0.047 R)
• M66: 26,947,962 km (0.056 R)
• M67: 27,448,217 km (0.094 R)
• M68: 28,797,291 km (0.094 R)
• M69: 29,251,769 km (0.077 R)
• M70: 30,167,907 km (0.052 R)
• M71: 30,977,081 km (0.039 R)
• M72: 31,384,436 km (0.095 R)
• M73: 31,676,452 km (0.06 R)
• M74: 31,852,079 km (0.103 R)
• M75: 32,616,973 km (0.094 R)
• M76: 32,735,156 km (0.08 R)
• M77: 33,268,921 km (0.096 R)
• M78: 33,626,310 km (0.026 R)
• M79: 34,044,885 km (0.067 R)
• M80: 34,104,724 km (0.104 R)
• M81: 34,164,713 km (0.046 R)
• M82: 34,826,683 km (0.097 R)
• M83: 35,553,729 km (0.118 R)
• M84: 37,022,631 km (0.1 R)
• M85: 37,454,819 km (0.117 R)
• M86: 38,261,899 km (0.111 R)
• M87: 40,908,136 km (0.103 R)
• M88: 41,163,201 km (0.116 R)
• M89: 42,253,320 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 13,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit