🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.16 AU - 1.72 AU

Year: 651 Days

Day: 35.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,061,412 km

• M1: 133,142 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.29 AU - 1.65 AU

Year: 671 Days

Day: 37.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,061,412 km

• M1: 96,042 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.38 AU - 1.76 AU

Year: 741 Days

Day: 41.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.28 AU - 3.34 AU

Year: 1775 Days

Day: 31.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.2

Radius: 14

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.45 AU - 6.99 AU

Year: 5154 Days

Day: 13.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,061,412 km

• M1: 252,521 km (0.117 R)
• M2: 457,919 km (0.04 R)
• M3: 596,148 km (0.086 R)
• M4: 768,035 km (0.058 R)
• M5: 940,372 km (0.03 R)
• M6: 1,275,322 km (0.046 R)
• M7: 1,430,754 km (0.115 R)
• M8: 1,727,407 km (0.093 R)
• M9: 2,203,427 km (0.087 R)
• M10: 2,392,668 km (0.104 R)
• M11: 2,508,756 km (0.062 R)
• M12: 2,653,417 km (0.093 R)
• M13: 2,787,457 km (0.096 R)
• M14: 2,951,416 km (0.03 R)
• M15: 3,217,551 km (0.11 R)
• M16: 3,668,888 km (0.064 R)
• M17: 4,125,012 km (0.085 R)
• M18: 4,296,900 km (0.107 R)
• M19: 4,439,317 km (0.068 R)
• M20: 4,567,223 km (0.051 R)
• M21: 4,745,244 km (0.075 R)
• M22: 4,975,176 km (0.07 R)
• M23: 5,412,002 km (0.117 R)
• M24: 5,878,748 km (0.096 R)
• M25: 6,557,922 km (0.083 R)
• M26: 6,722,480 km (0.098 R)
• M27: 8,166,249 km (0.11 R)
• M28: 8,561,935 km (0.116 R)
• M29: 9,126,368 km (0.111 R)
• M30: 9,995,681 km (0.089 R)
• M31: 10,291,436 km (0.101 R)
• M32: 10,568,491 km (0.091 R)
• M33: 10,826,548 km (0.074 R)
• M34: 11,591,292 km (0.113 R)
• M35: 12,283,032 km (0.104 R)
• M36: 12,896,533 km (0.116 R)
• M37: 13,613,406 km (0.099 R)
• M38: 13,941,325 km (0.107 R)
• M39: 14,820,661 km (0.049 R)
• M40: 16,160,908 km (0.107 R)
• M41: 16,383,959 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 13.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.71 AU - 8.89 AU

Year: 8207 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 72,061,412 km

• M1: 173,534 km (0.093 R)
• M2: 402,269 km (0.09 R)
• M3: 1,344,735 km (0.03 R)
• M4: 1,453,343 km (0.088 R)
• M5: 1,831,826 km (0.088 R)
• M6: 2,204,474 km (0.076 R)
• M7: 2,352,875 km (0.099 R)
• M8: 3,207,827 km (0.116 R)
• M9: 3,334,387 km (0.056 R)
• M10: 3,680,108 km (0.12 R)
• M11: 3,812,951 km (0.084 R)
• M12: 3,969,729 km (0.066 R)
• M13: 4,083,124 km (0.084 R)
• M14: 4,383,218 km (0.091 R)
• M15: 4,642,770 km (0.083 R)
• M16: 5,177,134 km (0.104 R)
• M17: 6,093,570 km (0.074 R)
• M18: 6,597,565 km (0.106 R)
• M19: 6,841,111 km (0.095 R)
• M20: 6,922,941 km (0.11 R)
• M21: 7,005,070 km (0.098 R)
• M22: 7,987,629 km (0.043 R)
• M23: 8,160,564 km (0.08 R)
• M24: 8,363,718 km (0.067 R)
• M25: 8,480,554 km (0.045 R)
• M26: 8,597,988 km (0.076 R)
• M27: 8,745,492 km (0.091 R)
• M28: 9,103,180 km (0.101 R)
• M29: 9,193,238 km (0.096 R)
• M30: 9,496,024 km (0.076 R)
• M31: 10,018,121 km (0.1 R)
• M32: 11,026,261 km (0.115 R)
• M33: 11,412,672 km (0.069 R)
• M34: 11,967,830 km (0.077 R)
• M35: 12,066,714 km (0.032 R)
• M36: 12,298,441 km (0.118 R)
• M37: 12,398,223 km (0.098 R)
• M38: 13,036,557 km (0.118 R)
• M39: 13,685,512 km (0.113 R)
• M40: 13,892,705 km (0.063 R)
• M41: 14,415,101 km (0.098 R)
• M42: 14,731,650 km (0.084 R)
• M43: 15,264,518 km (0.119 R)
• M44: 15,695,210 km (0.08 R)
• M45: 15,839,722 km (0.055 R)
• M46: 16,752,718 km (0.105 R)
• M47: 17,159,923 km (0.065 R)
• M48: 17,420,822 km (0.083 R)
• M49: 17,795,714 km (0.073 R)
• M50: 17,946,359 km (0.117 R)
• M51: 18,936,398 km (0.118 R)
• M52: 19,321,762 km (0.067 R)
• M53: 19,593,282 km (0.05 R)
• M54: 20,572,849 km (0.089 R)
• M55: 21,208,041 km (0.067 R)
• M56: 22,335,411 km (0.083 R)
• M57: 22,498,024 km (0.083 R)
• M58: 22,701,776 km (0.091 R)
• M59: 23,193,504 km (0.112 R)
• M60: 25,449,739 km (0.09 R)
• M61: 27,382,843 km (0.087 R)
• M62: 27,731,406 km (0.039 R)
• M63: 27,906,286 km (0.077 R)
• M64: 28,169,129 km (0.093 R)
• M65: 28,697,659 km (0.103 R)
• M66: 29,540,942 km (0.098 R)
• M67: 29,943,360 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.9

Radius: 3

Gravity: 87.77 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.36 AU - 13.12 AU

Year: 17131 Days

Day: 21.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,061,412 km

• M1: 43,683 km (0.05 R)
• M2: 109,206 km (0.082 R)
• M3: 196,721 km (0.105 R)
• M4: 1,147,715 km (0.102 R)
• M5: 1,284,747 km (0.103 R)
• M6: 2,110,228 km (0.095 R)
• M7: 2,210,309 km (0.119 R)
• M8: 3,565,516 km (0.082 R)
• M9: 3,724,538 km (0.064 R)
• M10: 3,805,022 km (0.108 R)
• M11: 3,926,795 km (0.093 R)
• M12: 4,174,080 km (0.058 R)
• M13: 5,348,124 km (0.04 R)
• M14: 5,900,439 km (0.104 R)
• M15: 6,041,360 km (0.113 R)
• M16: 6,135,906 km (0.115 R)
• M17: 7,459,399 km (0.108 R)
• M18: 7,662,702 km (0.109 R)
• M19: 7,816,339 km (0.103 R)
• M20: 8,600,082 km (0.062 R)
• M21: 9,518,015 km (0.105 R)
• M22: 10,128,374 km (0.052 R)
• M23: 10,240,722 km (0.116 R)
• M24: 11,038,528 km (0.092 R)
• M25: 14,046,043 km (0.116 R)
• M26: 14,359,900 km (0.062 R)
• M27: 15,315,232 km (0.12 R)
• M28: 15,833,139 km (0.057 R)
• M29: 16,554,500 km (0.049 R)
• M30: 17,085,872 km (0.096 R)
• M31: 17,420,822 km (0.082 R)
• M32: 17,690,247 km (0.081 R)
• M33: 17,825,633 km (0.101 R)
• M34: 19,127,733 km (0.071 R)
• M35: 19,615,123 km (0.111 R)
• M36: 20,177,162 km (0.113 R)
• M37: 21,532,968 km (0.072 R)
• M38: 21,605,074 km (0.078 R)
• M39: 22,039,805 km (0.054 R)
• M40: 22,623,985 km (0.1 R)
• M41: 23,065,448 km (0.111 R)
• M42: 24,934,973 km (0.095 R)
• M43: 27,241,922 km (0.049 R)
• M44: 27,868,438 km (0.112 R)
• M45: 29,535,706 km (0.086 R)
• M46: 30,260,059 km (0.088 R)
• M47: 30,502,707 km (0.067 R)
• M48: 32,965,536 km (0.119 R)
• M49: 33,716,817 km (0.119 R)
• M50: 33,968,441 km (0.077 R)
• M51: 36,950,076 km (0.048 R)
• M52: 37,036,394 km (0.073 R)
• M53: 38,778,760 km (0.117 R)
• M54: 39,042,351 km (0.114 R)
• M55: 40,014,139 km (0.103 R)
• M56: 41,172,924 km (0.085 R)
• M57: 41,891,443 km (0.066 R)
• M58: 42,071,708 km (0.107 R)
• M59: 42,795,313 km (0.116 R)
• M60: 44,990,961 km (0.076 R)
• M61: 46,009,424 km (0.087 R)
• M62: 46,102,473 km (0.092 R)
• M63: 46,381,773 km (0.098 R)
• M64: 47,129,164 km (0.084 R)
• M65: 47,598,452 km (0.086 R)
• M66: 47,692,400 km (0.115 R)
• M67: 48,730,758 km (0.114 R)
• M68: 48,920,299 km (0.108 R)
• M69: 49,015,294 km (0.115 R)
• M70: 49,110,139 km (0.111 R)
• M71: 49,395,422 km (0.05 R)
• M72: 50,925,808 km (0.113 R)
• M73: 51,600,195 km (0.089 R)
• M74: 52,083,845 km (0.092 R)
• M75: 52,277,724 km (0.067 R)
• M76: 53,445,784 km (0.058 R)
• M77: 54,131,092 km (0.084 R)
• M78: 54,229,228 km (0.106 R)
• M79: 54,524,086 km (0.058 R)
• M80: 54,720,807 km (0.1 R)
• M81: 55,115,147 km (0.116 R)
• M82: 57,001,277 km (0.112 R)
• M83: 59,717,525 km (0.091 R)
• M84: 60,632,316 km (0.038 R)
• M85: 61,244,620 km (0.071 R)
• M86: 61,961,792 km (0.11 R)
• M87: 62,269,964 km (0.087 R)
• M88: 62,784,581 km (0.087 R)
• M89: 65,066,247 km (0.094 R)
• M90: 67,163,759 km (0.105 R)
• M91: 67,269,226 km (0.089 R)
• M92: 67,374,842 km (0.112 R)
• M93: 68,432,948 km (0.098 R)
• M94: 69,177,047 km (0.08 R)
• M95: 70,780,288 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.8

Radius: 4.6

Gravity: 21.68 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.14 AU - 16.44 AU

Year: 22524 Days

Day: 24.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,061,412 km

• M1: 412,741 km (0.09 R)
• M2: 569,669 km (0.085 R)
• M3: 721,810 km (0.113 R)
• M4: 1,037,012 km (0.055 R)
• M5: 1,841,550 km (0.114 R)
• M6: 1,904,979 km (0.108 R)
• M7: 2,612,876 km (0.101 R)
• M8: 2,901,899 km (0.1 R)
• M9: 2,975,801 km (0.078 R)
• M10: 3,828,958 km (0.09 R)
• M11: 4,493,770 km (0.097 R)
• M12: 5,555,915 km (0.08 R)
• M13: 5,740,369 km (0.045 R)
• M14: 6,691,662 km (0.037 R)
• M15: 7,436,660 km (0.09 R)
• M16: 7,896,224 km (0.115 R)
• M17: 8,364,915 km (0.027 R)
• M18: 8,417,573 km (0.039 R)
• M19: 8,789,025 km (0.082 R)
• M20: 9,111,857 km (0.036 R)
• M21: 9,879,743 km (0.083 R)
• M22: 9,991,193 km (0.083 R)
• M23: 11,012,498 km (0.096 R)
• M24: 13,893,603 km (0.11 R)
• M25: 15,675,014 km (0.074 R)
• M26: 15,804,865 km (0.055 R)
• M27: 16,065,914 km (0.047 R)
• M28: 16,526,077 km (0.08 R)
• M29: 16,724,743 km (0.084 R)
• M30: 16,791,015 km (0.11 R)
• M31: 17,526,737 km (0.116 R)
• M32: 18,000,364 km (0.031 R)
• M33: 18,068,431 km (0.025 R)
• M34: 18,204,714 km (0.085 R)
• M35: 18,341,297 km (0.112 R)
• M36: 19,307,101 km (0.065 R)
• M37: 19,796,286 km (0.106 R)
• M38: 20,715,416 km (0.105 R)
• M39: 21,000,998 km (0.11 R)
• M40: 21,215,970 km (0.049 R)
• M41: 21,287,927 km (0.032 R)
• M42: 22,010,784 km (0.093 R)
• M43: 22,156,342 km (0.106 R)
• M44: 22,229,196 km (0.117 R)
• M45: 22,521,660 km (0.097 R)
• M46: 22,668,266 km (0.091 R)
• M47: 24,152,277 km (0.068 R)
• M48: 24,377,571 km (0.111 R)
• M49: 24,905,951 km (0.059 R)
• M50: 25,590,960 km (0.111 R)
• M51: 26,050,973 km (0.067 R)
• M52: 26,823,796 km (0.106 R)
• M53: 28,075,930 km (0.083 R)
• M54: 28,788,614 km (0.113 R)
• M55: 31,206,714 km (0.087 R)
• M56: 31,698,143 km (0.113 R)
• M57: 32,439,999 km (0.086 R)
• M58: 32,605,754 km (0.117 R)
• M59: 32,771,658 km (0.105 R)
• M60: 33,521,741 km (0.075 R)
• M61: 33,856,990 km (0.1 R)
• M62: 34,699,825 km (0.064 R)
• M63: 36,578,325 km (0.106 R)
• M64: 38,928,358 km (0.115 R)
• M65: 39,368,924 km (0.085 R)
• M66: 39,545,599 km (0.101 R)
• M67: 39,899,846 km (0.113 R)
• M68: 41,416,619 km (0.116 R)
• M69: 41,506,528 km (0.086 R)
• M70: 41,866,460 km (0.086 R)
• M71: 42,770,630 km (0.089 R)
• M72: 43,681,381 km (0.088 R)
• M73: 43,864,340 km (0.04 R)
• M74: 44,967,175 km (0.062 R)
• M75: 45,893,036 km (0.071 R)
• M76: 47,387,669 km (0.109 R)
• M77: 47,952,251 km (0.117 R)
• M78: 48,803,313 km (0.103 R)
• M79: 49,183,142 km (0.088 R)
• M80: 49,373,431 km (0.074 R)
• M81: 49,659,312 km (0.111 R)
• M82: 50,520,248 km (0.1 R)
• M83: 51,966,112 km (0.115 R)
• M84: 53,230,214 km (0.092 R)
• M85: 54,405,903 km (0.082 R)
• M86: 55,095,849 km (0.113 R)
• M87: 59,903,326 km (0.104 R)
• M88: 61,740,537 km (0.113 R)
• M89: 62,151,333 km (0.083 R)
• M90: 63,699,671 km (0.105 R)
• M91: 63,803,342 km (0.111 R)
• M92: 64,634,807 km (0.052 R)
• M93: 65,260,874 km (0.076 R)
• M94: 67,361,827 km (0.076 R)
• M95: 67,573,059 km (0.039 R)
• M96: 68,526,745 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 10,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit