🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.24 AU - 1.72 AU

Year: 642 Days

Day: 33 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,994,222 km

• M1: 333,454 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.38 AU - 1.8 AU

Year: 715 Days

Day: 41.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.74 AU - 2.14 AU

Year: 963 Days

Day: 17.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.7

Radius: 11.3

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.36 AU - 14.1 AU

Year: 15245 Days

Day: 5.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 68,994,222 km

• M1: 142,716 km (0.083 R)
• M2: 276,906 km (0.117 R)
• M3: 439,369 km (0.102 R)
• M4: 581,487 km (0.096 R)
• M5: 1,081,293 km (0.114 R)
• M6: 1,308,533 km (0.063 R)
• M7: 1,751,043 km (0.089 R)
• M8: 2,143,737 km (0.087 R)
• M9: 2,564,257 km (0.084 R)
• M10: 2,767,112 km (0.087 R)
• M11: 3,117,021 km (0.058 R)
• M12: 3,370,440 km (0.057 R)
• M13: 3,820,730 km (0.1 R)
• M14: 3,975,264 km (0.095 R)
• M15: 4,053,205 km (0.089 R)
• M16: 4,613,598 km (0.064 R)
• M17: 4,695,578 km (0.087 R)
• M18: 4,819,595 km (0.117 R)
• M19: 5,113,405 km (0.112 R)
• M20: 5,850,922 km (0.098 R)
• M21: 6,119,301 km (0.1 R)
• M22: 6,254,986 km (0.09 R)
• M23: 6,714,700 km (0.111 R)
• M24: 7,090,341 km (0.081 R)
• M25: 7,185,335 km (0.119 R)
• M26: 7,472,713 km (0.102 R)
• M27: 8,408,148 km (0.047 R)
• M28: 9,484,655 km (0.117 R)
• M29: 12,734,369 km (0.09 R)
• M30: 12,908,052 km (0.115 R)
• M31: 13,433,889 km (0.111 R)
• M32: 14,026,446 km (0.078 R)
• M33: 14,205,814 km (0.097 R)
• M34: 14,931,214 km (0.076 R)
• M35: 17,306,678 km (0.105 R)
• M36: 17,821,744 km (0.067 R)
• M37: 18,016,072 km (0.109 R)
• M38: 18,407,120 km (0.11 R)
• M39: 20,947,591 km (0.075 R)
• M40: 22,049,829 km (0.095 R)
• M41: 22,677,990 km (0.052 R)
• M42: 24,382,059 km (0.097 R)
• M43: 24,454,016 km (0.087 R)
• M44: 24,814,547 km (0.107 R)
• M45: 25,322,282 km (0.04 R)
• M46: 26,421,826 km (0.066 R)
• M47: 26,643,680 km (0.067 R)
• M48: 28,743,286 km (0.1 R)
• M49: 29,200,158 km (0.119 R)
• M50: 30,507,494 km (0.115 R)
• M51: 31,912,517 km (0.088 R)
• M52: 32,543,670 km (0.053 R)
• M53: 33,498,254 km (0.098 R)
• M54: 33,738,359 km (0.058 R)
• M55: 35,272,186 km (0.111 R)
• M56: 36,088,542 km (0.099 R)
• M57: 36,581,317 km (0.083 R)
• M58: 38,407,309 km (0.103 R)
• M59: 40,347,743 km (0.117 R)
• M60: 42,406,508 km (0.066 R)
• M61: 42,493,126 km (0.118 R)
• M62: 42,666,360 km (0.106 R)
• M63: 42,926,511 km (0.063 R)
• M64: 44,148,127 km (0.098 R)
• M65: 48,332,080 km (0.09 R)
• M66: 48,603,301 km (0.064 R)
• M67: 49,420,405 km (0.081 R)
• M68: 49,967,634 km (0.088 R)
• M69: 50,700,364 km (0.105 R)
• M70: 50,884,070 km (0.088 R)
• M71: 51,252,231 km (0.062 R)
• M72: 52,361,948 km (0.113 R)
• M73: 53,760,388 km (0.082 R)
• M74: 54,229,228 km (0.084 R)
• M75: 54,982,154 km (0.091 R)
• M76: 55,076,550 km (0.072 R)
• M77: 55,454,435 km (0.112 R)
• M78: 55,549,130 km (0.112 R)
• M79: 56,784,210 km (0.108 R)
• M80: 58,220,649 km (0.075 R)
• M81: 60,836,218 km (0.048 R)
• M82: 62,109,146 km (0.056 R)
• M83: 63,985,403 km (0.12 R)
• M84: 66,080,820 km (0.034 R)
• M85: 66,683,550 km (0.118 R)
• M86: 66,784,229 km (0.033 R)
• M87: 67,288,225 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.9

Radius: 7.9

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 15.17 AU - 15.51 AU

Year: 21416 Days

Day: 24.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 68,994,222 km

• M1: 111,750 km (0.093 R)
• M2: 263,891 km (0.109 R)
• M3: 365,318 km (0.086 R)
• M4: 502,350 km (0.076 R)
• M5: 827,875 km (0.051 R)
• M6: 879,486 km (0.093 R)
• M7: 1,549,385 km (0.116 R)
• M8: 1,679,236 km (0.094 R)
• M9: 1,984,715 km (0.063 R)
• M10: 2,882,601 km (0.059 R)
• M11: 3,206,780 km (0.109 R)
• M12: 3,889,844 km (0.115 R)
• M13: 4,157,325 km (0.082 R)
• M14: 5,683,074 km (0.081 R)
• M15: 6,089,082 km (0.025 R)
• M16: 6,399,797 km (0.093 R)
• M17: 6,715,748 km (0.086 R)
• M18: 7,036,785 km (0.11 R)
• M19: 7,308,155 km (0.065 R)
• M20: 7,693,818 km (0.093 R)
• M21: 8,542,637 km (0.117 R)
• M22: 9,840,398 km (0.082 R)
• M23: 10,266,154 km (0.067 R)
• M24: 10,822,359 km (0.045 R)
• M25: 11,072,786 km (0.087 R)
• M26: 11,135,617 km (0.062 R)
• M27: 11,198,597 km (0.025 R)
• M28: 11,261,728 km (0.096 R)
• M29: 11,515,446 km (0.113 R)
• M30: 11,835,286 km (0.118 R)
• M31: 12,483,643 km (0.113 R)
• M32: 13,477,721 km (0.076 R)
• M33: 13,679,528 km (0.079 R)
• M34: 15,050,743 km (0.075 R)
• M35: 15,330,341 km (0.053 R)
• M36: 15,540,975 km (0.1 R)
• M37: 15,682,046 km (0.108 R)
• M38: 16,393,533 km (0.067 R)
• M39: 16,897,827 km (0.105 R)
• M40: 18,292,379 km (0.057 R)
• M41: 18,740,275 km (0.071 R)
• M42: 21,818,101 km (0.087 R)
• M43: 22,055,214 km (0.094 R)
• M44: 22,372,661 km (0.097 R)
• M45: 22,611,718 km (0.058 R)
• M46: 26,719,227 km (0.052 R)
• M47: 27,142,439 km (0.047 R)
• M48: 29,204,496 km (0.087 R)
• M49: 30,254,374 km (0.083 R)
• M50: 30,518,863 km (0.039 R)
• M51: 30,607,126 km (0.094 R)
• M52: 31,852,229 km (0.111 R)
• M53: 32,031,447 km (0.099 R)
• M54: 32,571,196 km (0.114 R)
• M55: 33,295,549 km (0.1 R)
• M56: 35,965,273 km (0.111 R)
• M57: 37,372,989 km (0.059 R)
• M58: 37,561,931 km (0.078 R)
• M59: 39,566,094 km (0.091 R)
• M60: 40,921,450 km (0.063 R)
• M61: 41,116,376 km (0.07 R)
• M62: 43,976,239 km (0.054 R)
• M63: 45,480,595 km (0.088 R)
• M64: 46,696,227 km (0.085 R)
• M65: 47,410,108 km (0.108 R)
• M66: 48,642,645 km (0.111 R)
• M67: 48,745,718 km (0.107 R)
• M68: 48,848,941 km (0.119 R)
• M69: 49,262,728 km (0.104 R)
• M70: 50,302,134 km (0.106 R)
• M71: 50,510,823 km (0.12 R)
• M72: 50,719,961 km (0.062 R)
• M73: 52,402,489 km (0.04 R)
• M74: 54,103,416 km (0.11 R)
• M75: 54,745,939 km (0.087 R)
• M76: 55,498,716 km (0.104 R)
• M77: 56,254,783 km (0.102 R)
• M78: 57,777,390 km (0.109 R)
• M79: 57,886,746 km (0.087 R)
• M80: 61,085,448 km (0.111 R)
• M81: 62,538,043 km (0.048 R)
• M82: 65,933,018 km (0.109 R)
• M83: 67,768,135 km (0.089 R)
• M84: 67,883,325 km (0.025 R)
• M85: 68,691,901 km (0.114 R)
• M86: 69,969,018 km (0.036 R)
• M87: 70,435,315 km (0.089 R)
• M88: 70,552,001 km (0.097 R)
• M89: 72,664,323 km (0.088 R)
• M90: 73,018,421 km (0.082 R)
• M91: 73,491,450 km (0.069 R)
• M92: 75,512,966 km (0.097 R)
• M93: 75,752,023 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.7

Radius: 6.1

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 17.89 AU - 18.51 AU

Year: 27676 Days

Day: 19.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 68,994,222 km

• M1: 125,213 km (0.101 R)
• M2: 332,107 km (0.074 R)
• M3: 398,828 km (0.118 R)
• M4: 507,885 km (0.064 R)
• M5: 627,264 km (0.094 R)
• M6: 1,114,205 km (0.064 R)
• M7: 1,297,911 km (0.1 R)
• M8: 1,519,765 km (0.087 R)
• M9: 2,763,521 km (0.083 R)
• M10: 3,570,602 km (0.09 R)
• M11: 3,724,837 km (0.105 R)
• M12: 3,960,155 km (0.117 R)
• M13: 4,200,409 km (0.098 R)
• M14: 4,322,331 km (0.058 R)
• M15: 4,404,161 km (0.047 R)
• M16: 5,783,603 km (0.098 R)
• M17: 6,056,171 km (0.073 R)
• M18: 6,101,948 km (0.112 R)
• M19: 7,927,042 km (0.074 R)
• M20: 8,128,400 km (0.06 R)
• M21: 10,068,984 km (0.091 R)
• M22: 10,232,345 km (0.1 R)
• M23: 10,451,506 km (0.102 R)
• M24: 10,727,663 km (0.097 R)
• M25: 10,950,415 km (0.042 R)
• M26: 11,174,512 km (0.038 R)
• M27: 12,844,922 km (0.107 R)
• M28: 13,140,827 km (0.112 R)
• M29: 14,163,178 km (0.106 R)
• M30: 15,210,962 km (0.053 R)
• M31: 16,411,335 km (0.088 R)
• M32: 17,185,055 km (0.103 R)
• M33: 17,511,029 km (0.053 R)
• M34: 20,741,595 km (0.112 R)
• M35: 21,297,650 km (0.088 R)
• M36: 22,353,363 km (0.12 R)
• M37: 24,442,198 km (0.083 R)
• M38: 24,588,504 km (0.047 R)
• M39: 25,398,577 km (0.083 R)
• M40: 26,367,223 km (0.106 R)
• M41: 28,110,337 km (0.109 R)
• M42: 28,340,569 km (0.078 R)
• M43: 28,957,211 km (0.109 R)
• M44: 29,112,045 km (0.075 R)
• M45: 29,812,312 km (0.108 R)
• M46: 30,282,199 km (0.091 R)
• M47: 30,360,738 km (0.113 R)
• M48: 31,070,879 km (0.074 R)
• M49: 31,388,176 km (0.064 R)
• M50: 31,706,670 km (0.119 R)
• M51: 34,292,469 km (0.115 R)
• M52: 35,114,211 km (0.095 R)
• M53: 36,861,065 km (0.119 R)
• M54: 37,365,359 km (0.072 R)
• M55: 38,126,065 km (0.112 R)
• M56: 38,636,044 km (0.117 R)
• M57: 38,721,314 km (0.06 R)
• M58: 39,148,267 km (0.097 R)
• M59: 39,490,996 km (0.105 R)
• M60: 40,352,230 km (0.048 R)
• M61: 40,438,698 km (0.106 R)
• M62: 41,568,312 km (0.097 R)
• M63: 44,036,377 km (0.075 R)
• M64: 48,009,397 km (0.063 R)
• M65: 48,284,358 km (0.099 R)
• M66: 49,852,892 km (0.078 R)
• M67: 55,040,348 km (0.114 R)
• M68: 55,424,366 km (0.08 R)
• M69: 56,484,715 km (0.117 R)
• M70: 57,357,170 km (0.032 R)
• M71: 61,288,752 km (0.074 R)
• M72: 62,285,223 km (0.091 R)
• M73: 64,395,002 km (0.105 R)
• M74: 64,900,792 km (0.083 R)
• M75: 67,551,966 km (0.053 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 16,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit