🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.68 AU - 2.78 AU

Year: 1198 Days

Day: 18.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 109.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.91 AU - 2.69 AU

Year: 1255 Days

Day: 42.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.18 AU - 2.48 AU

Year: 1280 Days

Day: 20.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,735,460 km

• M1: 916,137 km (0.078 R)
• M2: 1,021,155 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.5 AU - 4.32 AU

Year: 2783 Days

Day: 21.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.1

Radius: 11.2

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.36 AU - 5.66 AU

Year: 4655 Days

Day: 12.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 40,735,460 km

• M1: 149,747 km (0.115 R)
• M2: 229,184 km (0.085 R)
• M3: 316,399 km (0.058 R)
• M4: 640,129 km (0.089 R)
• M5: 832,811 km (0.087 R)
• M6: 1,004,101 km (0.117 R)
• M7: 1,291,030 km (0.101 R)
• M8: 1,397,843 km (0.04 R)
• M9: 1,719,628 km (0.105 R)
• M10: 2,029,445 km (0.11 R)
• M11: 2,118,755 km (0.093 R)
• M12: 2,624,096 km (0.111 R)
• M13: 2,941,094 km (0.093 R)
• M14: 3,291,452 km (0.052 R)
• M15: 3,786,920 km (0.048 R)
• M16: 4,515,163 km (0.098 R)
• M17: 4,680,319 km (0.059 R)
• M18: 4,823,484 km (0.088 R)
• M19: 4,968,145 km (0.117 R)
• M20: 5,261,656 km (0.098 R)
• M21: 5,535,869 km (0.114 R)
• M22: 5,968,805 km (0.113 R)
• M23: 6,228,657 km (0.054 R)
• M24: 6,625,390 km (0.096 R)
• M25: 7,139,858 km (0.119 R)
• M26: 7,527,166 km (0.117 R)
• M27: 7,611,091 km (0.066 R)
• M28: 7,751,563 km (0.05 R)
• M29: 8,063,774 km (0.075 R)
• M30: 8,207,089 km (0.049 R)
• M31: 8,877,138 km (0.098 R)
• M32: 9,233,779 km (0.098 R)
• M33: 9,534,620 km (0.042 R)
• M34: 9,899,789 km (0.095 R)
• M35: 10,832,980 km (0.032 R)
• M36: 11,022,970 km (0.055 R)
• M37: 11,761,684 km (0.037 R)
• M38: 11,891,684 km (0.102 R)
• M39: 12,120,569 km (0.065 R)
• M40: 12,251,916 km (0.112 R)
• M41: 12,682,459 km (0.119 R)
• M42: 12,849,260 km (0.098 R)
• M43: 13,084,129 km (0.077 R)
• M44: 13,694,488 km (0.101 R)
• M45: 14,245,008 km (0.079 R)
• M46: 15,438,650 km (0.116 R)
• M47: 16,011,460 km (0.12 R)
• M48: 16,155,672 km (0.106 R)
• M49: 16,264,131 km (0.061 R)
• M50: 17,325,528 km (0.061 R)
• M51: 17,473,779 km (0.082 R)
• M52: 17,696,680 km (0.088 R)
• M53: 18,522,610 km (0.084 R)
• M54: 18,674,153 km (0.043 R)
• M55: 18,978,435 km (0.117 R)
• M56: 19,054,730 km (0.103 R)
• M57: 20,133,929 km (0.067 R)
• M58: 20,289,810 km (0.116 R)
• M59: 21,074,750 km (0.104 R)
• M60: 21,869,713 km (0.098 R)
• M61: 21,949,748 km (0.103 R)
• M62: 22,190,451 km (0.055 R)
• M63: 22,472,443 km (0.109 R)
• M64: 22,553,225 km (0.069 R)
• M65: 23,325,300 km (0.06 R)
• M66: 23,407,130 km (0.084 R)
• M67: 23,735,198 km (0.089 R)
• M68: 23,982,334 km (0.066 R)
• M69: 24,354,533 km (0.12 R)
• M70: 25,230,429 km (0.064 R)
• M71: 25,398,427 km (0.047 R)
• M72: 25,904,816 km (0.084 R)
• M73: 26,159,132 km (0.099 R)
• M74: 27,056,121 km (0.114 R)
• M75: 27,400,496 km (0.111 R)
• M76: 27,616,365 km (0.088 R)
• M77: 28,050,050 km (0.099 R)
• M78: 28,354,930 km (0.112 R)
• M79: 28,529,660 km (0.099 R)
• M80: 28,924,000 km (0.09 R)
• M81: 29,452,679 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.4

Radius: 9.3

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.12 AU - 9.26 AU

Year: 7675 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 40,735,460 km

• M1: 151,393 km (0.074 R)
• M2: 438,172 km (0.07 R)
• M3: 641,027 km (0.098 R)
• M4: 715,676 km (0.084 R)
• M5: 958,474 km (0.078 R)
• M6: 1,246,001 km (0.065 R)
• M7: 1,899,743 km (0.081 R)
• M8: 2,032,885 km (0.064 R)
• M9: 2,100,803 km (0.074 R)
• M10: 2,845,501 km (0.027 R)
• M11: 2,972,958 km (0.116 R)
• M12: 3,447,034 km (0.043 R)
• M13: 3,637,921 km (0.087 R)
• M14: 3,888,497 km (0.062 R)
• M15: 4,115,886 km (0.076 R)
• M16: 4,554,208 km (0.063 R)
• M17: 4,946,154 km (0.086 R)
• M18: 5,506,847 km (0.042 R)
• M19: 8,269,770 km (0.081 R)
• M20: 8,636,584 km (0.107 R)
• M21: 8,859,186 km (0.056 R)
• M22: 8,933,835 km (0.108 R)
• M23: 9,121,281 km (0.063 R)
• M24: 10,156,050 km (0.099 R)
• M25: 10,826,548 km (0.096 R)
• M26: 11,838,577 km (0.06 R)
• M27: 13,434,038 km (0.112 R)
• M28: 13,605,777 km (0.089 R)
• M29: 13,691,945 km (0.11 R)
• M30: 13,951,647 km (0.062 R)
• M31: 14,038,713 km (0.087 R)
• M32: 14,169,312 km (0.079 R)
• M33: 14,432,006 km (0.096 R)
• M34: 14,652,214 km (0.103 R)
• M35: 15,319,271 km (0.092 R)
• M36: 15,498,788 km (0.103 R)
• M37: 16,315,593 km (0.116 R)
• M38: 16,729,081 km (0.094 R)
• M39: 16,960,359 km (0.094 R)
• M40: 17,146,160 km (0.117 R)
• M41: 17,707,601 km (0.113 R)
• M42: 18,132,608 km (0.039 R)
• M43: 18,322,598 km (0.042 R)
• M44: 18,608,928 km (0.119 R)
• M45: 18,944,626 km (0.116 R)
• M46: 19,573,685 km (0.104 R)
• M47: 19,768,461 km (0.091 R)
• M48: 20,455,714 km (0.112 R)
• M49: 20,653,482 km (0.114 R)
• M50: 21,051,113 km (0.063 R)
• M51: 21,150,895 km (0.109 R)
• M52: 21,350,907 km (0.067 R)
• M53: 21,451,138 km (0.082 R)
• M54: 21,904,120 km (0.118 R)
• M55: 22,768,497 km (0.107 R)
• M56: 23,230,605 km (0.069 R)
• M57: 24,793,304 km (0.063 R)
• M58: 25,427,898 km (0.09 R)
• M59: 25,587,369 km (0.106 R)
• M60: 25,960,766 km (0.116 R)
• M61: 26,605,084 km (0.108 R)
• M62: 27,799,922 km (0.12 R)
• M63: 29,123,414 km (0.117 R)
• M64: 29,513,266 km (0.062 R)
• M65: 30,919,636 km (0.085 R)
• M66: 31,317,417 km (0.12 R)
• M67: 31,545,404 km (0.111 R)
• M68: 31,888,432 km (0.045 R)
• M69: 32,578,377 km (0.116 R)
• M70: 34,972,242 km (0.11 R)
• M71: 35,208,906 km (0.088 R)
• M72: 35,921,740 km (0.05 R)
• M73: 36,879,765 km (0.026 R)
• M74: 37,967,640 km (0.062 R)
• M75: 38,393,396 km (0.105 R)
• M76: 39,065,838 km (0.097 R)
• M77: 39,188,509 km (0.036 R)
• M78: 39,311,328 km (0.12 R)
• M79: 39,495,783 km (0.092 R)
• M80: 40,298,375 km (0.11 R)
• M81: 40,484,325 km (0.085 R)
• M82: 40,546,408 km (0.084 R)
• M83: 40,732,807 km (0.101 R)
• M84: 41,543,628 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.5

Radius: 8.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.19 AU - 8.31 AU

Year: 7765 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 40,735,460 km

• M1: 118,781 km (0.098 R)
• M2: 170,990 km (0.114 R)
• M3: 300,841 km (0.093 R)
• M4: 364,420 km (0.083 R)
• M5: 688,150 km (0.101 R)
• M6: 759,060 km (0.08 R)
• M7: 841,937 km (0.079 R)
• M8: 1,236,875 km (0.053 R)
• M9: 1,471,744 km (0.1 R)
• M10: 1,856,958 km (0.096 R)
• M11: 1,932,655 km (0.08 R)
• M12: 2,126,384 km (0.119 R)
• M13: 2,702,635 km (0.062 R)
• M14: 2,949,172 km (0.061 R)
• M15: 3,974,067 km (0.102 R)
• M16: 4,221,203 km (0.111 R)
• M17: 5,807,240 km (0.057 R)
• M18: 6,012,488 km (0.108 R)
• M19: 6,069,036 km (0.079 R)
• M20: 7,015,542 km (0.111 R)
• M21: 7,678,709 km (0.101 R)
• M22: 8,382,717 km (0.083 R)
• M23: 8,572,556 km (0.097 R)
• M24: 8,806,527 km (0.073 R)
• M25: 8,913,640 km (0.087 R)
• M26: 9,129,060 km (0.109 R)
• M27: 9,499,166 km (0.034 R)
• M28: 9,785,496 km (0.067 R)
• M29: 9,940,928 km (0.085 R)
• M30: 10,389,423 km (0.114 R)
• M31: 10,570,735 km (0.052 R)
• M32: 11,074,581 km (0.08 R)
• M33: 11,213,258 km (0.118 R)
• M34: 11,845,010 km (0.12 R)
• M35: 12,153,181 km (0.078 R)
• M36: 12,368,154 km (0.062 R)
• M37: 12,705,048 km (0.074 R)
• M38: 12,777,603 km (0.099 R)
• M39: 13,069,319 km (0.055 R)
• M40: 13,758,666 km (0.092 R)
• M41: 14,258,173 km (0.061 R)
• M42: 14,484,963 km (0.074 R)
• M43: 14,916,553 km (0.092 R)
• M44: 15,069,891 km (0.06 R)
• M45: 15,300,870 km (0.114 R)
• M46: 16,183,946 km (0.085 R)
• M47: 16,473,269 km (0.061 R)
• M48: 16,552,406 km (0.113 R)
• M49: 17,110,256 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.1

Radius: 10

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.2 AU - 8.3 AU

Year: 8528 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,735,460 km

• M1: 165,006 km (0.108 R)
• M2: 256,860 km (0.109 R)
• M3: 461,509 km (0.049 R)
• M4: 538,104 km (0.09 R)
• M5: 860,487 km (0.096 R)
• M6: 1,184,516 km (0.079 R)
• M7: 1,447,359 km (0.095 R)
• M8: 2,251,747 km (0.105 R)
• M9: 2,389,976 km (0.114 R)
• M10: 2,531,046 km (0.035 R)
• M11: 2,772,348 km (0.116 R)
• M12: 3,225,779 km (0.11 R)
• M13: 3,729,475 km (0.106 R)
• M14: 4,487,637 km (0.119 R)
• M15: 4,574,703 km (0.039 R)
• M16: 5,758,770 km (0.114 R)
• M17: 5,949,059 km (0.091 R)
• M18: 6,466,518 km (0.093 R)
• M19: 6,664,436 km (0.05 R)
• M20: 6,964,978 km (0.105 R)
• M21: 7,099,915 km (0.112 R)
• M22: 7,270,008 km (0.045 R)
• M23: 7,579,376 km (0.106 R)
• M24: 7,648,790 km (0.068 R)
• M25: 8,533,362 km (0.071 R)
• M26: 9,227,346 km (0.111 R)
• M27: 9,301,397 km (0.05 R)
• M28: 10,475,441 km (0.111 R)
• M29: 10,746,961 km (0.099 R)
• M30: 11,099,414 km (0.117 R)
• M31: 11,416,113 km (0.102 R)
• M32: 12,383,562 km (0.047 R)
• M33: 13,461,265 km (0.092 R)
• M34: 13,756,571 km (0.071 R)
• M35: 13,926,215 km (0.098 R)
• M36: 14,182,028 km (0.088 R)
• M37: 14,353,467 km (0.027 R)
• M38: 14,698,440 km (0.073 R)
• M39: 14,785,057 km (0.074 R)
• M40: 16,644,109 km (0.074 R)
• M41: 17,143,018 km (0.076 R)
• M42: 18,202,171 km (0.03 R)
• M43: 18,388,570 km (0.078 R)
• M44: 18,669,365 km (0.088 R)
• M45: 18,810,287 km (0.115 R)
• M46: 18,998,630 km (0.066 R)
• M47: 19,806,459 km (0.091 R)
• M48: 20,480,248 km (0.107 R)
• M49: 21,308,272 km (0.116 R)
• M50: 21,504,844 km (0.115 R)
• M51: 21,751,231 km (0.055 R)
• M52: 21,899,483 km (0.108 R)
• M53: 22,246,849 km (0.066 R)
• M54: 23,400,847 km (0.082 R)
• M55: 23,857,719 km (0.04 R)
• M56: 24,164,095 km (0.104 R)
• M57: 24,368,895 km (0.112 R)
• M58: 25,558,198 km (0.112 R)
• M59: 25,976,324 km (0.12 R)
• M60: 26,502,011 km (0.067 R)
• M61: 27,137,652 km (0.119 R)
• M62: 27,778,230 km (0.092 R)
• M63: 28,423,895 km (0.106 R)
• M64: 28,856,980 km (0.093 R)
• M65: 30,224,604 km (0.12 R)
• M66: 31,445,622 km (0.029 R)
• M67: 32,343,658 km (0.118 R)
• M68: 32,852,590 km (0.116 R)
• M69: 33,193,224 km (0.104 R)
• M70: 33,592,202 km (0.116 R)
• M71: 33,706,495 km (0.084 R)
• M72: 34,337,498 km (0.088 R)
• M73: 35,030,137 km (0.109 R)
• M74: 35,552,682 km (0.114 R)
• M75: 35,902,591 km (0.102 R)
• M76: 36,664,344 km (0.094 R)
• M77: 38,204,005 km (0.07 R)
• M78: 38,562,292 km (0.096 R)
• M79: 38,741,959 km (0.109 R)
• M80: 39,101,891 km (0.089 R)
• M81: 39,946,072 km (0.081 R)
• M82: 40,188,421 km (0.081 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 14,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit