🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.21 AU - 1.59 AU

Year: 593 Days

Day: 15.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.57 AU - 1.95 AU

Year: 836 Days

Day: 33.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.81 AU - 5.31 AU

Year: 3488 Days

Day: 47.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.7

Radius: 10.1

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.94 AU - 7.06 AU

Year: 5264 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 102,661,474 km

• M1: 137,780 km (0.11 R)
• M2: 212,728 km (0.075 R)
• M3: 297,999 km (0.077 R)
• M4: 454,030 km (0.108 R)
• M5: 613,202 km (0.048 R)
• M6: 782,247 km (0.092 R)
• M7: 967,300 km (0.108 R)
• M8: 1,032,375 km (0.087 R)
• M9: 1,178,682 km (0.109 R)
• M10: 1,417,440 km (0.114 R)
• M11: 1,530,087 km (0.087 R)
• M12: 1,593,965 km (0.082 R)
• M13: 1,751,342 km (0.086 R)
• M14: 1,831,826 km (0.025 R)
• M15: 2,067,143 km (0.105 R)
• M16: 2,166,925 km (0.104 R)
• M17: 2,297,674 km (0.093 R)
• M18: 2,401,345 km (0.115 R)
• M19: 2,476,144 km (0.056 R)
• M20: 2,643,843 km (0.057 R)
• M21: 2,737,043 km (0.077 R)
• M22: 2,910,576 km (0.039 R)
• M23: 2,974,454 km (0.092 R)
• M24: 3,973,170 km (0.113 R)
• M25: 4,278,948 km (0.075 R)
• M26: 4,407,153 km (0.08 R)
• M27: 4,648,604 km (0.113 R)
• M28: 5,144,521 km (0.104 R)
• M29: 5,280,954 km (0.102 R)
• M30: 5,537,515 km (0.118 R)
• M31: 5,697,435 km (0.118 R)
• M32: 5,798,114 km (0.109 R)
• M33: 6,415,205 km (0.105 R)
• M34: 7,183,091 km (0.069 R)
• M35: 7,335,831 km (0.096 R)
• M36: 7,912,531 km (0.047 R)
• M37: 8,002,439 km (0.081 R)
• M38: 8,092,796 km (0.051 R)
• M39: 8,297,446 km (0.051 R)
• M40: 8,480,703 km (0.095 R)
• M41: 8,734,870 km (0.088 R)
• M42: 8,898,081 km (0.063 R)
• M43: 9,062,190 km (0.048 R)
• M44: 9,464,908 km (0.082 R)
• M45: 9,584,436 km (0.115 R)
• M46: 9,656,543 km (0.107 R)
• M47: 9,873,609 km (0.065 R)
• M48: 10,116,556 km (0.086 R)
• M49: 10,509,699 km (0.045 R)
• M50: 10,857,664 km (0.089 R)
• M51: 10,957,894 km (0.037 R)
• M52: 11,310,796 km (0.111 R)
• M53: 11,667,437 km (0.056 R)
• M54: 12,002,088 km (0.099 R)
• M55: 12,444,299 km (0.052 R)
• M56: 12,812,459 km (0.107 R)
• M57: 13,077,696 km (0.119 R)
• M58: 13,210,988 km (0.079 R)
• M59: 13,291,172 km (0.085 R)
• M60: 13,505,845 km (0.103 R)
• M61: 13,721,715 km (0.119 R)
• M62: 14,321,004 km (0.109 R)
• M63: 15,180,145 km (0.097 R)
• M64: 15,856,626 km (0.095 R)
• M65: 16,055,891 km (0.083 R)
• M66: 16,543,131 km (0.081 R)
• M67: 16,658,471 km (0.113 R)
• M68: 17,064,180 km (0.028 R)
• M69: 17,326,874 km (0.088 R)
• M70: 19,293,338 km (0.107 R)
• M71: 19,780,578 km (0.087 R)
• M72: 20,117,922 km (0.09 R)
• M73: 20,210,373 km (0.068 R)
• M74: 20,736,210 km (0.069 R)
• M75: 20,860,675 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 11

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.23 AU - 10.49 AU

Year: 10256 Days

Day: 7.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 102,661,474 km

• M1: 331,210 km (0.057 R)
• M2: 422,165 km (0.119 R)
• M3: 756,666 km (0.115 R)
• M4: 829,520 km (0.107 R)
• M5: 1,043,296 km (0.051 R)
• M6: 1,253,780 km (0.115 R)
• M7: 1,571,825 km (0.114 R)
• M8: 1,643,333 km (0.11 R)
• M9: 1,740,571 km (0.097 R)
• M10: 1,890,019 km (0.088 R)
• M11: 2,148,824 km (0.109 R)
• M12: 2,255,637 km (0.032 R)
• M13: 2,337,018 km (0.097 R)
• M14: 2,530,747 km (0.083 R)
• M15: 2,904,443 km (0.041 R)
• M16: 3,419,807 km (0.115 R)
• M17: 3,800,833 km (0.051 R)
• M18: 5,131,506 km (0.076 R)
• M19: 5,530,932 km (0.105 R)
• M20: 5,753,085 km (0.103 R)
• M21: 6,016,078 km (0.101 R)
• M22: 6,168,070 km (0.12 R)
• M23: 6,828,544 km (0.119 R)
• M24: 7,511,459 km (0.051 R)
• M25: 8,512,418 km (0.08 R)
• M26: 8,855,446 km (0.053 R)
• M27: 9,777,418 km (0.109 R)
• M28: 9,956,486 km (0.096 R)
• M29: 10,363,392 km (0.096 R)
• M30: 11,287,159 km (0.1 R)
• M31: 11,522,178 km (0.054 R)
• M32: 12,819,490 km (0.047 R)
• M33: 13,064,831 km (0.102 R)
• M34: 13,311,667 km (0.051 R)
• M35: 14,314,571 km (0.112 R)
• M36: 14,416,148 km (0.072 R)
• M37: 14,518,025 km (0.114 R)
• M38: 17,034,111 km (0.117 R)
• M39: 17,629,511 km (0.092 R)
• M40: 18,012,032 km (0.102 R)
• M41: 19,008,055 km (0.099 R)
• M42: 19,343,902 km (0.095 R)
• M43: 19,512,649 km (0.054 R)
• M44: 20,192,571 km (0.111 R)
• M45: 20,764,932 km (0.044 R)
• M46: 21,110,952 km (0.063 R)
• M47: 21,400,873 km (0.087 R)
• M48: 22,043,097 km (0.051 R)
• M49: 22,219,323 km (0.113 R)
• M50: 22,455,089 km (0.077 R)
• M51: 23,048,095 km (0.049 R)
• M52: 23,286,853 km (0.104 R)
• M53: 23,586,348 km (0.087 R)
• M54: 25,225,492 km (0.043 R)
• M55: 25,903,769 km (0.106 R)
• M56: 26,463,265 km (0.082 R)
• M57: 28,676,715 km (0.106 R)
• M58: 29,513,865 km (0.094 R)
• M59: 29,902,969 km (0.029 R)
• M60: 31,014,631 km (0.116 R)
• M61: 33,615,689 km (0.096 R)
• M62: 34,361,883 km (0.102 R)
• M63: 34,566,383 km (0.115 R)
• M64: 35,113,612 km (0.119 R)
• M65: 35,732,648 km (0.111 R)
• M66: 35,939,692 km (0.097 R)
• M67: 36,494,101 km (0.092 R)
• M68: 36,911,779 km (0.118 R)
• M69: 36,981,491 km (0.11 R)
• M70: 38,103,625 km (0.115 R)
• M71: 39,094,711 km (0.106 R)
• M72: 39,736,186 km (0.101 R)
• M73: 40,525,016 km (0.074 R)
• M74: 41,174,420 km (0.093 R)
• M75: 41,246,676 km (0.03 R)
• M76: 41,754,411 km (0.108 R)
• M77: 44,397,806 km (0.119 R)
• M78: 44,472,006 km (0.058 R)
• M79: 45,067,107 km (0.114 R)
• M80: 45,590,101 km (0.06 R)
• M81: 45,964,694 km (0.101 R)
• M82: 46,943,812 km (0.08 R)
• M83: 49,229,368 km (0.114 R)
• M84: 49,536,792 km (0.119 R)
• M85: 49,999,199 km (0.044 R)
• M86: 50,773,069 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.1

Radius: 7.4

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 15.88 AU - 23.58 AU

Year: 31388 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 102,661,474 km

• M1: 194,627 km (0.091 R)
• M2: 735,124 km (0.108 R)
• M3: 1,006,644 km (0.09 R)
• M4: 1,379,143 km (0.03 R)
• M5: 3,001,083 km (0.104 R)
• M6: 3,095,330 km (0.049 R)
• M7: 3,142,902 km (0.118 R)
• M8: 3,532,155 km (0.059 R)
• M9: 3,581,822 km (0.103 R)
• M10: 4,249,627 km (0.057 R)
• M11: 4,409,098 km (0.115 R)
• M12: 6,050,785 km (0.119 R)
• M13: 6,290,740 km (0.1 R)
• M14: 6,351,178 km (0.087 R)
• M15: 7,218,097 km (0.065 R)
• M16: 7,344,956 km (0.067 R)
• M17: 7,536,591 km (0.064 R)
• M18: 8,187,491 km (0.116 R)
• M19: 9,197,427 km (0.099 R)
• M20: 10,676,052 km (0.058 R)
• M21: 10,893,268 km (0.072 R)
• M22: 11,185,283 km (0.087 R)
• M23: 12,151,685 km (0.107 R)
• M24: 14,803,158 km (0.109 R)
• M25: 15,045,357 km (0.114 R)
• M26: 15,533,794 km (0.09 R)
• M27: 17,795,564 km (0.103 R)
• M28: 18,659,043 km (0.076 R)
• M29: 19,008,354 km (0.097 R)
• M30: 19,359,610 km (0.056 R)
• M31: 19,713,259 km (0.069 R)
• M32: 20,606,359 km (0.091 R)
• M33: 21,330,412 km (0.096 R)
• M34: 21,878,838 km (0.1 R)
• M35: 22,246,999 km (0.08 R)
• M36: 22,524,503 km (0.076 R)
• M37: 24,689,932 km (0.108 R)
• M38: 26,332,666 km (0.098 R)
• M39: 27,117,905 km (0.099 R)
• M40: 28,110,337 km (0.055 R)
• M41: 31,261,168 km (0.095 R)
• M42: 35,273,383 km (0.093 R)
• M43: 36,464,631 km (0.106 R)
• M44: 36,791,801 km (0.066 R)
• M45: 39,556,071 km (0.086 R)
• M46: 39,780,019 km (0.067 R)
• M47: 40,004,565 km (0.088 R)
• M48: 40,454,705 km (0.089 R)
• M49: 40,680,299 km (0.071 R)
• M50: 40,793,395 km (0.111 R)
• M51: 41,132,982 km (0.1 R)
• M52: 41,246,377 km (0.052 R)
• M53: 41,473,616 km (0.048 R)
• M54: 41,929,142 km (0.043 R)
• M55: 43,075,360 km (0.104 R)
• M56: 44,115,664 km (0.08 R)
• M57: 44,813,837 km (0.059 R)
• M58: 46,930,198 km (0.112 R)
• M59: 47,404,872 km (0.118 R)
• M60: 47,523,803 km (0.086 R)
• M61: 48,598,663 km (0.043 R)
• M62: 50,650,548 km (0.059 R)
• M63: 51,137,489 km (0.088 R)
• M64: 52,977,244 km (0.12 R)
• M65: 54,340,080 km (0.091 R)
• M66: 54,713,776 km (0.092 R)
• M67: 55,840,098 km (0.073 R)
• M68: 57,988,024 km (0.073 R)
• M69: 59,777,364 km (0.079 R)
• M70: 61,325,254 km (0.112 R)
• M71: 62,755,858 km (0.091 R)
• M72: 66,579,580 km (0.109 R)
• M73: 69,395,311 km (0.047 R)
• M74: 70,749,770 km (0.119 R)
• M75: 77,371,420 km (0.08 R)
• M76: 79,763,490 km (0.104 R)
• M77: 81,039,710 km (0.117 R)
• M78: 83,756,108 km (0.031 R)
• M79: 84,620,185 km (0.072 R)
• M80: 86,938,503 km (0.098 R)
• M81: 87,084,212 km (0.101 R)
• M82: 88,251,823 km (0.114 R)
• M83: 88,691,042 km (0.112 R)
• M84: 90,750,257 km (0.102 R)
• M85: 91,045,713 km (0.119 R)
• M86: 91,489,570 km (0.117 R)
• M87: 91,934,025 km (0.027 R)
• M88: 94,167,372 km (0.083 R)
• M89: 94,616,165 km (0.055 R)
• M90: 95,515,996 km (0.076 R)
• M91: 96,267,875 km (0.109 R)
• M92: 96,418,520 km (0.116 R)
• M93: 98,535,629 km (0.09 R)
• M94: 100,057,040 km (0.115 R)
• M95: 100,820,737 km (0.092 R)
• M96: 101,126,814 km (0.08 R)
• M97: 101,279,853 km (0.091 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 19,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit