🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.69 AU

Year: 152 Days

Day: 27.7 Hours

Environment

Temp: 267 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.55 AU - 0.75 AU

Year: 185 Days

Day: 43.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.57 AU - 0.81 AU

Year: 202 Days

Day: 41.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 103.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.71 AU - 0.95 AU

Year: 267 Days

Day: 46.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.39 AU - 5.09 AU

Year: 3644 Days

Day: 26.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.9

Radius: 9.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.79 AU - 12.85 AU

Year: 11706 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 80,984,366 km

• M1: 193,729 km (0.108 R)
• M2: 433,684 km (0.098 R)
• M3: 520,451 km (0.038 R)
• M4: 679,922 km (0.12 R)
• M5: 748,438 km (0.041 R)
• M6: 856,149 km (0.117 R)
• M7: 1,008,290 km (0.082 R)
• M8: 1,108,071 km (0.059 R)
• M9: 1,232,537 km (0.036 R)
• M10: 1,472,941 km (0.059 R)
• M11: 2,308,295 km (0.115 R)
• M12: 2,469,113 km (0.114 R)
• M13: 2,944,684 km (0.083 R)
• M14: 3,060,922 km (0.1 R)
• M15: 3,237,896 km (0.078 R)
• M16: 3,726,633 km (0.069 R)
• M17: 3,852,444 km (0.114 R)
• M18: 4,369,754 km (0.118 R)
• M19: 4,806,430 km (0.041 R)
• M20: 5,186,857 km (0.119 R)
• M21: 6,013,386 km (0.101 R)
• M22: 6,273,237 km (0.11 R)
• M23: 6,536,679 km (0.118 R)
• M24: 7,230,663 km (0.11 R)
• M25: 7,309,352 km (0.062 R)
• M26: 8,151,588 km (0.06 R)
• M27: 8,274,408 km (0.065 R)
• M28: 8,480,404 km (0.09 R)
• M29: 9,024,342 km (0.093 R)
• M30: 9,493,331 km (0.074 R)
• M31: 9,665,818 km (0.109 R)
• M32: 10,454,946 km (0.093 R)
• M33: 10,543,957 km (0.054 R)
• M34: 11,493,305 km (0.101 R)
• M35: 11,585,158 km (0.102 R)
• M36: 12,753,817 km (0.085 R)
• M37: 13,959,725 km (0.103 R)
• M38: 14,452,201 km (0.093 R)
• M39: 14,650,867 km (0.119 R)
• M40: 15,606,499 km (0.118 R)
• M41: 15,708,375 km (0.103 R)
• M42: 16,015,050 km (0.106 R)
• M43: 17,103,824 km (0.075 R)
• M44: 17,261,350 km (0.071 R)
• M45: 17,577,899 km (0.091 R)
• M46: 17,842,987 km (0.117 R)
• M47: 18,216,533 km (0.114 R)
• M48: 18,431,056 km (0.068 R)
• M49: 19,079,862 km (0.078 R)
• M50: 21,239,756 km (0.04 R)
• M51: 21,465,649 km (0.095 R)
• M52: 22,033,822 km (0.119 R)
• M53: 23,069,039 km (0.09 R)
• M54: 24,355,880 km (0.116 R)
• M55: 24,473,912 km (0.111 R)
• M56: 25,485,792 km (0.1 R)
• M57: 25,545,781 km (0.062 R)
• M58: 26,208,201 km (0.113 R)
• M59: 27,611,578 km (0.071 R)
• M60: 27,919,899 km (0.119 R)
• M61: 29,415,729 km (0.098 R)
• M62: 29,478,560 km (0.081 R)
• M63: 29,541,540 km (0.091 R)
• M64: 29,856,893 km (0.112 R)
• M65: 31,514,736 km (0.045 R)
• M66: 31,707,867 km (0.089 R)
• M67: 31,901,447 km (0.111 R)
• M68: 32,289,803 km (0.085 R)
• M69: 34,387,464 km (0.08 R)
• M70: 34,719,272 km (0.093 R)
• M71: 35,252,289 km (0.047 R)
• M72: 37,138,868 km (0.096 R)
• M73: 37,275,002 km (0.05 R)
• M74: 38,644,272 km (0.098 R)
• M75: 40,099,709 km (0.115 R)
• M76: 41,079,874 km (0.084 R)
• M77: 41,361,418 km (0.092 R)
• M78: 42,636,141 km (0.119 R)
• M79: 44,067,643 km (0.093 R)
• M80: 44,139,600 km (0.057 R)
• M81: 45,078,925 km (0.072 R)
• M82: 46,537,055 km (0.119 R)
• M83: 47,640,788 km (0.06 R)
• M84: 47,862,492 km (0.111 R)
• M85: 48,529,848 km (0.11 R)
• M86: 48,827,548 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.3

Radius: 3.3

Gravity: 30.79 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.22 AU - 14.26 AU

Year: 17984 Days

Day: 23.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 80,984,366 km

• M1: 133,441 km (0.12 R)
• M2: 391,049 km (0.112 R)
• M3: 841,039 km (0.045 R)
• M4: 1,030,879 km (0.112 R)
• M5: 1,701,526 km (0.101 R)
• M6: 2,965,179 km (0.116 R)
• M7: 3,123,304 km (0.109 R)
• M8: 3,219,496 km (0.103 R)
• M9: 3,349,197 km (0.109 R)
• M10: 3,414,721 km (0.072 R)
• M11: 3,885,057 km (0.104 R)
• M12: 3,953,872 km (0.042 R)
• M13: 4,268,626 km (0.065 R)
• M14: 4,591,458 km (0.105 R)
• M15: 4,664,312 km (0.11 R)
• M16: 4,774,117 km (0.1 R)
• M17: 4,922,069 km (0.054 R)
• M18: 5,071,517 km (0.09 R)
• M19: 5,109,066 km (0.1 R)
• M20: 5,336,605 km (0.091 R)
• M21: 5,840,750 km (0.084 R)
• M22: 5,959,231 km (0.114 R)
• M23: 8,003,636 km (0.082 R)
• M24: 8,400,668 km (0.047 R)
• M25: 8,985,297 km (0.099 R)
• M26: 9,213,733 km (0.111 R)
• M27: 9,259,659 km (0.072 R)
• M28: 9,397,738 km (0.075 R)
• M29: 9,722,814 km (0.106 R)
• M30: 9,957,234 km (0.067 R)
• M31: 10,431,609 km (0.051 R)
• M32: 11,699,152 km (0.08 R)
• M33: 12,401,514 km (0.044 R)
• M34: 14,163,328 km (0.115 R)
• M35: 15,562,367 km (0.119 R)
• M36: 16,167,341 km (0.097 R)
• M37: 16,500,645 km (0.066 R)
• M38: 17,570,868 km (0.111 R)
• M39: 17,913,447 km (0.085 R)
• M40: 18,954,349 km (0.098 R)
• M41: 20,612,193 km (0.117 R)
• M42: 21,336,845 km (0.111 R)
• M43: 21,580,091 km (0.114 R)
• M44: 22,008,240 km (0.107 R)
• M45: 23,937,604 km (0.032 R)
• M46: 24,380,713 km (0.104 R)
• M47: 24,444,292 km (0.086 R)
• M48: 24,507,871 km (0.115 R)
• M49: 26,964,268 km (0.109 R)
• M50: 27,095,765 km (0.1 R)
• M51: 27,491,302 km (0.1 R)
• M52: 28,555,541 km (0.09 R)
• M53: 28,823,620 km (0.088 R)
• M54: 28,890,790 km (0.053 R)
• M55: 29,025,428 km (0.05 R)
• M56: 29,904,614 km (0.113 R)
• M57: 30,245,099 km (0.086 R)
• M58: 31,550,789 km (0.036 R)
• M59: 31,966,971 km (0.12 R)
• M60: 32,664,545 km (0.089 R)
• M61: 32,734,557 km (0.073 R)
• M62: 32,804,569 km (0.11 R)
• M63: 34,430,249 km (0.057 R)
• M64: 34,858,548 km (0.097 R)
• M65: 36,735,253 km (0.095 R)
• M66: 37,245,980 km (0.089 R)
• M67: 38,200,863 km (0.079 R)
• M68: 39,610,973 km (0.12 R)
• M69: 40,585,454 km (0.061 R)
• M70: 41,947,841 km (0.102 R)
• M71: 42,252,572 km (0.092 R)
• M72: 45,262,481 km (0.106 R)
• M73: 48,500,228 km (0.058 R)
• M74: 54,115,085 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.5

Radius: 5.5

Gravity: 20.41 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.5 AU - 18.01 AU

Year: 23130 Days

Day: 16 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 80,984,366 km

• M1: 202,406 km (0.12 R)
• M2: 369,208 km (0.113 R)
• M3: 553,512 km (0.108 R)
• M4: 946,057 km (0.119 R)
• M5: 1,198,728 km (0.085 R)
• M6: 1,599,201 km (0.118 R)
• M7: 2,289,595 km (0.104 R)
• M8: 2,550,793 km (0.058 R)
• M9: 2,860,910 km (0.111 R)
• M10: 3,020,381 km (0.034 R)
• M11: 3,516,448 km (0.084 R)
• M12: 3,861,121 km (0.077 R)
• M13: 3,993,216 km (0.098 R)
• M14: 4,037,497 km (0.065 R)
• M15: 4,082,077 km (0.114 R)
• M16: 4,261,744 km (0.06 R)
• M17: 4,490,030 km (0.094 R)
• M18: 6,611,627 km (0.062 R)
• M19: 7,911,035 km (0.084 R)
• M20: 7,966,835 km (0.101 R)
• M21: 9,761,111 km (0.076 R)
• M22: 10,672,312 km (0.105 R)
• M23: 11,547,011 km (0.08 R)
• M24: 11,610,291 km (0.106 R)
• M25: 11,673,870 km (0.061 R)
• M26: 12,770,422 km (0.09 R)
• M27: 12,967,443 km (0.068 R)
• M28: 13,698,079 km (0.096 R)
• M29: 14,169,910 km (0.11 R)
• M30: 15,827,904 km (0.112 R)
• M31: 16,039,435 km (0.103 R)
• M32: 17,183,410 km (0.099 R)
• M33: 18,132,010 km (0.11 R)
• M34: 20,461,997 km (0.1 R)
• M35: 21,078,340 km (0.111 R)
• M36: 21,233,473 km (0.091 R)
• M37: 22,408,415 km (0.107 R)
• M38: 22,645,976 km (0.086 R)
• M39: 23,846,050 km (0.109 R)
• M40: 25,560,442 km (0.118 R)
• M41: 25,808,625 km (0.094 R)
• M42: 26,140,732 km (0.072 R)
• M43: 27,229,954 km (0.081 R)
• M44: 30,235,226 km (0.109 R)
• M45: 30,497,620 km (0.103 R)
• M46: 30,936,690 km (0.102 R)
• M47: 31,821,113 km (0.102 R)
• M48: 31,998,985 km (0.091 R)
• M49: 33,343,720 km (0.119 R)
• M50: 35,902,591 km (0.105 R)
• M51: 36,925,093 km (0.098 R)
• M52: 37,862,922 km (0.113 R)
• M53: 38,334,754 km (0.078 R)
• M54: 38,618,840 km (0.114 R)
• M55: 42,276,657 km (0.058 R)
• M56: 42,472,182 km (0.11 R)
• M57: 43,060,700 km (0.108 R)
• M58: 43,454,441 km (0.095 R)
• M59: 43,849,529 km (0.056 R)
• M60: 43,948,414 km (0.108 R)
• M61: 44,245,665 km (0.08 R)
• M62: 44,444,181 km (0.085 R)
• M63: 45,241,388 km (0.103 R)
• M64: 47,559,407 km (0.104 R)
• M65: 48,170,365 km (0.112 R)
• M66: 51,056,108 km (0.035 R)
• M67: 51,472,887 km (0.093 R)
• M68: 51,890,864 km (0.081 R)
• M69: 53,151,375 km (0.08 R)
• M70: 53,468,074 km (0.108 R)
• M71: 53,785,371 km (0.062 R)
• M72: 54,315,546 km (0.098 R)
• M73: 55,274,468 km (0.083 R)
• M74: 57,425,237 km (0.112 R)
• M75: 57,858,622 km (0.096 R)
• M76: 58,184,446 km (0.044 R)
• M77: 61,254,344 km (0.063 R)
• M78: 62,141,011 km (0.1 R)
• M79: 62,586,064 km (0.06 R)
• M80: 62,920,416 km (0.116 R)
• M81: 63,591,063 km (0.043 R)
• M82: 63,927,209 km (0.105 R)
• M83: 64,039,408 km (0.068 R)
• M84: 65,617,067 km (0.106 R)
• M85: 67,207,442 km (0.092 R)
• M86: 67,778,606 km (0.083 R)
• M87: 69,040,614 km (0.115 R)
• M88: 69,501,376 km (0.087 R)
• M89: 69,963,184 km (0.074 R)
• M90: 70,890,093 km (0.035 R)
• M91: 72,054,263 km (0.104 R)
• M92: 74,047,804 km (0.101 R)
• M93: 74,873,884 km (0.103 R)
• M94: 77,849,236 km (0.093 R)
• M95: 78,809,505 km (0.059 R)
• M96: 80,257,163 km (0.108 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 18,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit