🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.07 AU - 1.19 AU

Year: 424 Days

Day: 47.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,408,983 km

• M1: 96,042 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.94 AU - 4.5 AU

Year: 2533 Days

Day: 18.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.33 AU - 4.65 AU

Year: 2814 Days

Day: 15.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,408,983 km

• M1: 60,737 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 13.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.67 AU - 9.11 AU

Year: 7826 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 90,408,983 km

• M1: 171,439 km (0.054 R)
• M2: 271,520 km (0.091 R)
• M3: 546,780 km (0.1 R)
• M4: 676,182 km (0.112 R)
• M5: 901,028 km (0.079 R)
• M6: 1,285,495 km (0.077 R)
• M7: 1,404,874 km (0.093 R)
• M8: 2,320,712 km (0.097 R)
• M9: 2,644,442 km (0.072 R)
• M10: 3,701,949 km (0.042 R)
• M11: 3,817,289 km (0.066 R)
• M12: 3,904,654 km (0.098 R)
• M13: 4,658,478 km (0.109 R)
• M14: 4,783,392 km (0.046 R)
• M15: 5,889,369 km (0.042 R)
• M16: 6,332,627 km (0.069 R)
• M17: 6,575,874 km (0.101 R)
• M18: 6,751,502 km (0.084 R)
• M19: 7,035,887 km (0.112 R)
• M20: 7,506,372 km (0.09 R)
• M21: 7,875,281 km (0.102 R)
• M22: 8,024,579 km (0.11 R)
• M23: 8,363,867 km (0.057 R)
• M24: 9,173,790 km (0.087 R)
• M25: 9,847,878 km (0.108 R)
• M26: 11,034,489 km (0.084 R)
• M27: 11,411,924 km (0.063 R)
• M28: 12,876,038 km (0.084 R)
• M29: 13,008,133 km (0.104 R)
• M30: 15,042,215 km (0.098 R)
• M31: 16,214,614 km (0.099 R)
• M32: 16,452,624 km (0.114 R)
• M33: 16,884,064 km (0.11 R)
• M34: 17,416,334 km (0.085 R)
• M35: 17,611,260 km (0.117 R)
• M36: 17,709,097 km (0.032 R)
• M37: 18,398,294 km (0.039 R)
• M38: 19,600,313 km (0.09 R)
• M39: 19,955,758 km (0.077 R)
• M40: 22,238,023 km (0.106 R)
• M41: 22,343,788 km (0.09 R)
• M42: 22,661,833 km (0.065 R)
• M43: 22,928,118 km (0.082 R)
• M44: 23,517,533 km (0.101 R)
• M45: 23,895,118 km (0.1 R)
• M46: 24,057,582 km (0.09 R)
• M47: 24,547,215 km (0.045 R)
• M48: 24,820,680 km (0.105 R)
• M49: 25,260,348 km (0.116 R)
• M50: 25,370,752 km (0.113 R)
• M51: 25,481,155 km (0.09 R)
• M52: 27,213,947 km (0.111 R)
• M53: 27,837,920 km (0.099 R)
• M54: 28,180,349 km (0.094 R)
• M55: 28,351,938 km (0.048 R)
• M56: 29,100,077 km (0.091 R)
• M57: 29,273,611 km (0.092 R)
• M58: 29,912,992 km (0.038 R)
• M59: 30,792,179 km (0.103 R)
• M60: 31,442,331 km (0.051 R)
• M61: 31,739,432 km (0.081 R)
• M62: 31,918,052 km (0.106 R)
• M63: 32,756,249 km (0.111 R)
• M64: 33,117,827 km (0.09 R)
• M65: 33,480,602 km (0.082 R)
• M66: 33,966,346 km (0.091 R)
• M67: 34,149,155 km (0.102 R)
• M68: 35,808,644 km (0.114 R)
• M69: 36,679,603 km (0.11 R)
• M70: 37,305,969 km (0.058 R)
• M71: 37,431,631 km (0.09 R)
• M72: 38,125,466 km (0.094 R)
• M73: 39,589,880 km (0.066 R)
• M74: 39,718,085 km (0.046 R)
• M75: 39,846,440 km (0.077 R)
• M76: 42,376,888 km (0.105 R)
• M77: 43,099,895 km (0.117 R)
• M78: 43,628,274 km (0.042 R)
• M79: 43,893,362 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.3

Radius: 14.7

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.06 AU - 9.2 AU

Year: 8185 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 90,408,983 km

• M1: 208,689 km (0.105 R)
• M2: 542,292 km (0.057 R)
• M3: 843,134 km (0.101 R)
• M4: 1,303,895 km (0.082 R)
• M5: 1,427,164 km (0.1 R)
• M6: 1,538,614 km (0.055 R)
• M7: 2,122,794 km (0.111 R)
• M8: 2,214,497 km (0.085 R)
• M9: 2,478,538 km (0.107 R)
• M10: 3,058,379 km (0.078 R)
• M11: 3,439,704 km (0.115 R)
• M12: 3,813,998 km (0.105 R)
• M13: 4,388,454 km (0.069 R)
• M14: 5,567,584 km (0.117 R)
• M15: 6,379,003 km (0.058 R)
• M16: 6,621,651 km (0.075 R)
• M17: 7,509,065 km (0.093 R)
• M18: 7,851,495 km (0.118 R)
• M19: 8,140,817 km (0.099 R)
• M20: 8,879,681 km (0.093 R)
• M21: 11,549,554 km (0.114 R)
• M22: 12,111,444 km (0.116 R)
• M23: 12,245,035 km (0.078 R)
• M24: 13,885,525 km (0.067 R)
• M25: 14,306,344 km (0.092 R)
• M26: 14,909,821 km (0.031 R)
• M27: 15,124,794 km (0.07 R)
• M28: 15,232,654 km (0.11 R)
• M29: 15,812,495 km (0.112 R)
• M30: 15,958,502 km (0.083 R)
• M31: 16,178,411 km (0.095 R)
• M32: 16,325,616 km (0.091 R)
• M33: 16,769,921 km (0.049 R)
• M34: 17,594,804 km (0.114 R)
• M35: 17,746,197 km (0.067 R)
• M36: 19,089,586 km (0.066 R)
• M37: 19,675,262 km (0.1 R)
• M38: 19,832,489 km (0.077 R)
• M39: 20,624,759 km (0.074 R)
• M40: 20,904,507 km (0.08 R)
• M41: 21,386,960 km (0.096 R)
• M42: 22,117,596 km (0.096 R)
• M43: 24,654,327 km (0.089 R)
• M44: 24,781,486 km (0.078 R)
• M45: 25,677,427 km (0.114 R)
• M46: 25,806,231 km (0.083 R)
• M47: 25,935,334 km (0.089 R)
• M48: 26,583,990 km (0.107 R)
• M49: 27,150,518 km (0.108 R)
• M50: 27,985,722 km (0.069 R)
• M51: 28,428,682 km (0.107 R)
• M52: 29,681,265 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.5

Radius: 7.2

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.77 AU - 16.83 AU

Year: 24314 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 90,408,983 km

• M1: 307,723 km (0.076 R)
• M2: 706,401 km (0.093 R)
• M3: 894,894 km (0.11 R)
• M4: 1,069,176 km (0.09 R)
• M5: 1,222,963 km (0.076 R)
• M6: 1,586,336 km (0.097 R)
• M7: 2,171,712 km (0.066 R)
• M8: 2,902,947 km (0.111 R)
• M9: 2,988,666 km (0.05 R)
• M10: 3,657,967 km (0.116 R)
• M11: 5,232,036 km (0.075 R)
• M12: 5,494,879 km (0.111 R)
• M13: 6,253,490 km (0.089 R)
• M14: 6,588,589 km (0.119 R)
• M15: 7,102,309 km (0.059 R)
• M16: 7,218,247 km (0.114 R)
• M17: 7,276,440 km (0.109 R)
• M18: 7,451,919 km (0.107 R)
• M19: 7,986,881 km (0.09 R)
• M20: 8,411,589 km (0.111 R)
• M21: 8,472,775 km (0.109 R)
• M22: 9,219,567 km (0.077 R)
• M23: 9,536,864 km (0.085 R)
• M24: 10,841,956 km (0.11 R)
• M25: 12,201,950 km (0.105 R)
• M26: 12,271,364 km (0.088 R)
• M27: 13,615,052 km (0.117 R)
• M28: 13,976,331 km (0.118 R)
• M29: 14,634,711 km (0.1 R)
• M30: 15,004,816 km (0.071 R)
• M31: 16,133,532 km (0.12 R)
• M32: 16,362,566 km (0.102 R)
• M33: 17,289,325 km (0.056 R)
• M34: 18,392,011 km (0.104 R)
• M35: 19,274,339 km (0.106 R)
• M36: 19,355,122 km (0.085 R)
• M37: 19,436,204 km (0.06 R)
• M38: 23,627,637 km (0.1 R)
• M39: 23,714,254 km (0.059 R)
• M40: 24,323,267 km (0.085 R)
• M41: 25,114,042 km (0.112 R)
• M42: 25,379,428 km (0.114 R)
• M43: 28,084,457 km (0.086 R)
• M44: 29,657,479 km (0.119 R)
• M45: 31,258,924 km (0.086 R)
• M46: 31,639,800 km (0.115 R)
• M47: 31,735,393 km (0.111 R)
• M48: 32,791,704 km (0.1 R)
• M49: 32,984,984 km (0.113 R)
• M50: 33,275,653 km (0.101 R)
• M51: 36,629,039 km (0.108 R)
• M52: 38,040,794 km (0.075 R)
• M53: 38,345,525 km (0.065 R)
• M54: 38,855,354 km (0.101 R)
• M55: 38,957,679 km (0.116 R)
• M56: 39,060,004 km (0.057 R)
• M57: 39,675,898 km (0.085 R)
• M58: 41,961,305 km (0.116 R)
• M59: 43,225,856 km (0.104 R)
• M60: 43,543,901 km (0.108 R)
• M61: 43,969,208 km (0.084 R)
• M62: 45,038,683 km (0.032 R)
• M63: 48,187,868 km (0.084 R)
• M64: 50,847,269 km (0.102 R)
• M65: 50,959,019 km (0.111 R)
• M66: 54,352,198 km (0.051 R)
• M67: 57,584,409 km (0.102 R)
• M68: 59,459,170 km (0.102 R)
• M69: 60,049,034 km (0.113 R)
• M70: 61,949,974 km (0.112 R)
• M71: 63,870,512 km (0.089 R)
• M72: 68,016,018 km (0.114 R)
• M73: 68,632,960 km (0.086 R)
• M74: 68,756,677 km (0.1 R)
• M75: 69,375,863 km (0.103 R)
• M76: 70,370,390 km (0.063 R)
• M77: 72,373,505 km (0.077 R)
• M78: 72,877,201 km (0.12 R)
• M79: 73,129,573 km (0.067 R)
• M80: 74,141,602 km (0.097 R)
• M81: 74,395,320 km (0.05 R)
• M82: 77,205,666 km (0.119 R)
• M83: 78,623,704 km (0.12 R)
• M84: 80,832,217 km (0.101 R)
• M85: 81,093,415 km (0.114 R)
• M86: 83,324,518 km (0.106 R)
• M87: 84,249,182 km (0.05 R)
• M88: 84,911,602 km (0.119 R)
• M89: 85,177,138 km (0.107 R)
• M90: 85,309,981 km (0.085 R)
• M91: 85,575,966 km (0.042 R)
• M92: 86,241,826 km (0.082 R)
• M93: 87,444,892 km (0.094 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 15,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit