🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.45 AU - 0.73 AU

Year: 172 Days

Day: 34 Hours

Environment

Temp: 177 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.17 AU - 1.35 AU

Year: 536 Days

Day: 27.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.28 AU - 1.8 AU

Year: 724 Days

Day: 31.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.9

Radius: 11.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.43 AU - 8.07 AU

Year: 7394 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 109,214,090 km

• M1: 144,960 km (0.104 R)
• M2: 250,128 km (0.115 R)
• M3: 355,145 km (0.07 R)
• M4: 651,798 km (0.096 R)
• M5: 772,823 km (0.1 R)
• M6: 931,995 km (0.03 R)
• M7: 1,023,698 km (0.081 R)
• M8: 1,134,849 km (0.089 R)
• M9: 1,233,434 km (0.1 R)
• M10: 1,422,377 km (0.075 R)
• M11: 3,135,571 km (0.079 R)
• M12: 3,517,495 km (0.077 R)
• M13: 3,689,383 km (0.101 R)
• M14: 3,965,092 km (0.055 R)
• M15: 4,041,386 km (0.06 R)
• M16: 4,378,131 km (0.077 R)
• M17: 4,510,226 km (0.027 R)
• M18: 4,751,079 km (0.037 R)
• M19: 4,886,764 km (0.032 R)
• M20: 5,301,599 km (0.034 R)
• M21: 5,442,520 km (0.112 R)
• M22: 5,641,784 km (0.101 R)
• M23: 6,018,322 km (0.116 R)
• M24: 6,106,435 km (0.119 R)
• M25: 6,674,309 km (0.026 R)
• M26: 7,010,755 km (0.042 R)
• M27: 7,103,505 km (0.097 R)
• M28: 8,510,623 km (0.103 R)
• M29: 8,609,657 km (0.097 R)
• M30: 9,415,690 km (0.094 R)
• M31: 9,862,539 km (0.07 R)
• M32: 10,105,935 km (0.113 R)
• M33: 10,281,114 km (0.113 R)
• M34: 10,386,580 km (0.04 R)
• M35: 10,563,405 km (0.109 R)
• M36: 12,161,260 km (0.068 R)
• M37: 12,310,259 km (0.094 R)
• M38: 13,833,465 km (0.051 R)
• M39: 14,380,544 km (0.11 R)
• M40: 14,855,218 km (0.12 R)
• M41: 15,014,540 km (0.111 R)
• M42: 15,214,552 km (0.081 R)
• M43: 15,334,979 km (0.053 R)
• M44: 15,941,897 km (0.032 R)
• M45: 16,186,789 km (0.102 R)
• M46: 16,268,768 km (0.096 R)
• M47: 16,391,887 km (0.041 R)
• M48: 16,804,628 km (0.114 R)
• M49: 17,179,071 km (0.084 R)
• M50: 19,876,471 km (0.062 R)
• M51: 20,052,099 km (0.115 R)
• M52: 20,316,588 km (0.082 R)
• M53: 20,493,562 km (0.08 R)
• M54: 20,759,996 km (0.078 R)
• M55: 21,072,356 km (0.112 R)
• M56: 21,837,250 km (0.069 R)
• M57: 22,611,120 km (0.1 R)
• M58: 22,886,529 km (0.08 R)
• M59: 23,440,490 km (0.047 R)
• M60: 23,998,939 km (0.093 R)
• M61: 24,420,656 km (0.058 R)
• M62: 24,561,726 km (0.111 R)
• M63: 24,986,584 km (0.068 R)
• M64: 25,652,594 km (0.075 R)
• M65: 25,939,672 km (0.064 R)
• M66: 26,083,735 km (0.109 R)
• M67: 27,050,437 km (0.066 R)
• M68: 27,391,520 km (0.045 R)
• M69: 28,028,807 km (0.032 R)
• M70: 28,176,609 km (0.097 R)
• M71: 28,275,344 km (0.036 R)
• M72: 28,671,030 km (0.083 R)
• M73: 29,869,459 km (0.096 R)
• M74: 30,474,732 km (0.087 R)
• M75: 30,677,437 km (0.119 R)
• M76: 31,033,181 km (0.079 R)
• M77: 31,646,233 km (0.118 R)
• M78: 32,521,530 km (0.112 R)
• M79: 33,404,756 km (0.118 R)
• M80: 33,875,690 km (0.108 R)
• M81: 34,033,067 km (0.108 R)
• M82: 34,559,651 km (0.09 R)
• M83: 34,876,799 km (0.099 R)
• M84: 35,514,086 km (0.11 R)
• M85: 35,620,749 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.5

Radius: 8.3

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.09 AU - 9.91 AU

Year: 11090 Days

Day: 11.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 109,214,090 km

• M1: 129,701 km (0.072 R)
• M2: 315,203 km (0.046 R)
• M3: 370,255 km (0.056 R)
• M4: 444,904 km (0.086 R)
• M5: 542,143 km (0.039 R)
• M6: 740,509 km (0.083 R)
• M7: 1,047,783 km (0.039 R)
• M8: 1,250,638 km (0.098 R)
• M9: 1,772,136 km (0.097 R)
• M10: 1,851,872 km (0.069 R)
• M11: 2,268,203 km (0.117 R)
• M12: 2,413,462 km (0.089 R)
• M13: 2,591,933 km (0.102 R)
• M14: 2,652,370 km (0.052 R)
• M15: 3,056,883 km (0.1 R)
• M16: 3,958,060 km (0.096 R)
• M17: 4,492,274 km (0.12 R)
• M18: 4,675,382 km (0.03 R)
• M19: 4,860,884 km (0.108 R)
• M20: 5,432,198 km (0.104 R)
• M21: 5,666,767 km (0.101 R)
• M22: 5,824,892 km (0.089 R)
• M23: 6,390,223 km (0.11 R)
• M24: 6,637,807 km (0.105 R)
• M25: 6,888,533 km (0.062 R)
• M26: 7,227,821 km (0.102 R)
• M27: 7,746,776 km (0.116 R)
• M28: 8,457,665 km (0.106 R)
• M29: 8,729,485 km (0.081 R)
• M30: 9,004,296 km (0.083 R)
• M31: 10,131,815 km (0.116 R)
• M32: 10,372,368 km (0.055 R)
• M33: 10,712,255 km (0.083 R)
• M34: 10,957,146 km (0.1 R)
• M35: 12,414,379 km (0.057 R)
• M36: 12,620,226 km (0.109 R)
• M37: 12,723,449 km (0.096 R)
• M38: 15,285,910 km (0.05 R)
• M39: 16,908,748 km (0.078 R)
• M40: 17,366,069 km (0.097 R)
• M41: 18,292,828 km (0.048 R)
• M42: 18,585,740 km (0.041 R)
• M43: 19,116,813 km (0.08 R)
• M44: 20,375,529 km (0.047 R)
• M45: 20,740,099 km (0.103 R)
• M46: 22,532,132 km (0.049 R)
• M47: 22,909,119 km (0.099 R)
• M48: 22,972,099 km (0.111 R)
• M49: 23,224,770 km (0.083 R)
• M50: 23,288,200 km (0.105 R)
• M51: 23,351,480 km (0.105 R)
• M52: 25,019,346 km (0.071 R)
• M53: 25,084,272 km (0.045 R)
• M54: 25,214,272 km (0.041 R)
• M55: 26,592,667 km (0.093 R)
• M56: 27,458,240 km (0.085 R)
• M57: 27,860,958 km (0.103 R)
• M58: 28,333,089 km (0.096 R)
• M59: 29,148,696 km (0.087 R)
• M60: 30,455,733 km (0.06 R)
• M61: 32,416,662 km (0.093 R)
• M62: 32,700,150 km (0.106 R)
• M63: 34,345,876 km (0.113 R)
• M64: 35,506,606 km (0.072 R)
• M65: 36,091,683 km (0.099 R)
• M66: 36,312,041 km (0.109 R)
• M67: 37,642,863 km (0.106 R)
• M68: 37,866,363 km (0.095 R)
• M69: 39,744,863 km (0.064 R)
• M70: 39,896,406 km (0.115 R)
• M71: 40,276,235 km (0.094 R)
• M72: 40,428,525 km (0.092 R)
• M73: 41,039,483 km (0.03 R)
• M74: 41,499,796 km (0.062 R)
• M75: 42,890,757 km (0.11 R)
• M76: 43,513,832 km (0.085 R)
• M77: 44,454,204 km (0.102 R)
• M78: 44,847,946 km (0.1 R)
• M79: 45,005,771 km (0.072 R)
• M80: 45,084,759 km (0.075 R)
• M81: 45,163,747 km (0.076 R)
• M82: 47,154,446 km (0.111 R)
• M83: 47,475,632 km (0.114 R)
• M84: 49,254,949 km (0.086 R)
• M85: 50,234,815 km (0.076 R)
• M86: 51,551,127 km (0.089 R)
• M87: 53,714,163 km (0.119 R)
• M88: 55,313,663 km (0.069 R)
• M89: 55,398,186 km (0.076 R)
• M90: 56,331,826 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.7

Radius: 6.6

Gravity: 18.04 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 18.05 AU - 20.55 AU

Year: 32113 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 109,214,090 km

• M1: 100,081 km (0.095 R)
• M2: 324,029 km (0.076 R)
• M3: 1,489,696 km (0.115 R)
• M4: 1,807,741 km (0.088 R)
• M5: 1,890,618 km (0.101 R)
• M6: 3,177,160 km (0.118 R)
• M7: 3,227,275 km (0.087 R)
• M8: 3,378,967 km (0.062 R)
• M9: 3,584,963 km (0.115 R)
• M10: 3,637,173 km (0.055 R)
• M11: 4,063,527 km (0.086 R)
• M12: 4,505,738 km (0.11 R)
• M13: 4,847,270 km (0.092 R)
• M14: 5,435,190 km (0.088 R)
• M15: 5,555,467 km (0.103 R)
• M16: 5,676,641 km (0.089 R)
• M17: 5,737,677 km (0.082 R)
• M18: 6,422,087 km (0.041 R)
• M19: 7,934,821 km (0.087 R)
• M20: 8,625,514 km (0.095 R)
• M21: 10,885,788 km (0.115 R)
• M22: 10,961,634 km (0.066 R)
• M23: 11,037,630 km (0.094 R)
• M24: 11,497,195 km (0.061 R)
• M25: 11,729,371 km (0.059 R)
• M26: 11,807,162 km (0.107 R)
• M27: 12,041,432 km (0.113 R)
• M28: 13,235,372 km (0.094 R)
• M29: 13,805,490 km (0.075 R)
• M30: 14,550,188 km (0.103 R)
• M31: 14,969,511 km (0.051 R)
• M32: 15,053,884 km (0.094 R)
• M33: 16,078,330 km (0.075 R)
• M34: 16,424,799 km (0.099 R)
• M35: 18,918,296 km (0.045 R)
• M36: 19,284,063 km (0.119 R)
• M37: 20,301,927 km (0.111 R)
• M38: 21,527,134 km (0.065 R)
• M39: 22,873,215 km (0.057 R)
• M40: 23,654,565 km (0.056 R)
• M41: 24,048,606 km (0.079 R)
• M42: 25,243,444 km (0.107 R)
• M43: 25,545,183 km (0.086 R)
• M44: 26,661,781 km (0.114 R)
• M45: 27,587,044 km (0.117 R)
• M46: 28,209,820 km (0.098 R)
• M47: 30,105,674 km (0.109 R)
• M48: 30,639,589 km (0.117 R)
• M49: 32,368,940 km (0.098 R)
• M50: 32,915,870 km (0.082 R)
• M51: 33,025,675 km (0.101 R)
• M52: 33,908,003 km (0.081 R)
• M53: 35,583,350 km (0.08 R)
• M54: 37,056,889 km (0.115 R)
• M55: 38,204,005 km (0.103 R)
• M56: 38,550,324 km (0.114 R)
• M57: 39,595,714 km (0.115 R)
• M58: 39,829,386 km (0.099 R)
• M59: 40,180,642 km (0.071 R)
• M60: 43,147,167 km (0.109 R)
• M61: 45,693,174 km (0.035 R)
• M62: 47,169,705 km (0.056 R)
• M63: 47,417,289 km (0.114 R)
• M64: 48,411,965 km (0.118 R)
• M65: 50,928,950 km (0.097 R)
• M66: 53,101,559 km (0.11 R)
• M67: 53,359,017 km (0.117 R)
• M68: 57,404,443 km (0.111 R)
• M69: 57,536,538 km (0.079 R)
• M70: 64,270,686 km (0.039 R)
• M71: 64,407,867 km (0.089 R)
• M72: 65,647,136 km (0.102 R)
• M73: 67,590,412 km (0.04 R)
• M74: 67,869,562 km (0.086 R)
• M75: 68,009,286 km (0.093 R)
• M76: 68,149,011 km (0.11 R)
• M77: 71,107,159 km (0.072 R)
• M78: 71,533,214 km (0.092 R)
• M79: 74,107,045 km (0.116 R)
• M80: 79,344,915 km (0.116 R)
• M81: 82,008,206 km (0.079 R)
• M82: 84,099,884 km (0.116 R)
• M83: 84,400,127 km (0.066 R)
• M84: 86,814,786 km (0.03 R)
• M85: 88,030,717 km (0.056 R)
• M86: 89,558,411 km (0.103 R)
• M87: 90,018,424 km (0.109 R)
• M88: 90,940,845 km (0.114 R)
• M89: 91,094,931 km (0.094 R)
• M90: 93,415,942 km (0.113 R)
• M91: 96,540,891 km (0.094 R)
• M92: 97,642,530 km (0.068 R)
• M93: 98,274,132 km (0.115 R)
• M94: 107,255,689 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 13,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit