🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 145 Days

Day: 34.1 Hours

Environment

Temp: 240 °C

Axial Tilt: 108.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.83 AU - 1.17 AU

Year: 356 Days

Day: 31.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,242,844 km

• M1: 94,097 km (0.098 R)
• M2: 192,233 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.9 AU - 2.06 AU

Year: 993 Days

Day: 28.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.91 AU - 4.25 AU

Year: 2414 Days

Day: 38.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.3

Radius: 6.9

Gravity: 18.64 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.9 AU - 14.14 AU

Year: 17720 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 75,242,844 km

• M1: 352,453 km (0.113 R)
• M2: 914,791 km (0.114 R)
• M3: 992,133 km (0.106 R)
• M4: 1,209,050 km (0.111 R)
• M5: 1,624,334 km (0.118 R)
• M6: 1,847,683 km (0.094 R)
• M7: 2,047,097 km (0.109 R)
• M8: 2,253,393 km (0.09 R)
• M9: 2,323,704 km (0.09 R)
• M10: 3,262,879 km (0.041 R)
• M11: 3,422,949 km (0.104 R)
• M12: 3,585,711 km (0.095 R)
• M13: 4,885,717 km (0.084 R)
• M14: 5,301,599 km (0.098 R)
• M15: 5,348,573 km (0.098 R)
• M16: 5,490,092 km (0.077 R)
• M17: 5,632,958 km (0.114 R)
• M18: 5,777,021 km (0.091 R)
• M19: 6,068,886 km (0.119 R)
• M20: 6,315,723 km (0.1 R)
• M21: 6,972,906 km (0.103 R)
• M22: 9,410,753 km (0.056 R)
• M23: 9,524,747 km (0.061 R)
• M24: 9,869,420 km (0.04 R)
• M25: 10,689,366 km (0.098 R)
• M26: 10,808,147 km (0.053 R)
• M27: 11,470,118 km (0.068 R)
• M28: 11,714,112 km (0.105 R)
• M29: 11,836,632 km (0.118 R)
• M30: 13,277,110 km (0.067 R)
• M31: 13,985,456 km (0.112 R)
• M32: 14,180,831 km (0.1 R)
• M33: 14,706,069 km (0.096 R)
• M34: 14,971,007 km (0.103 R)
• M35: 15,505,819 km (0.094 R)
• M36: 16,114,832 km (0.085 R)
• M37: 16,183,049 km (0.089 R)
• M38: 16,251,265 km (0.112 R)
• M39: 17,847,475 km (0.056 R)
• M40: 18,130,215 km (0.088 R)
• M41: 19,347,941 km (0.098 R)
• M42: 21,186,499 km (0.101 R)
• M43: 21,410,746 km (0.09 R)
• M44: 21,861,784 km (0.073 R)
• M45: 22,164,271 km (0.111 R)
• M46: 24,554,695 km (0.117 R)
• M47: 26,621,839 km (0.07 R)
• M48: 27,513,143 km (0.081 R)
• M49: 28,826,911 km (0.119 R)
• M50: 30,161,025 km (0.088 R)
• M51: 30,750,890 km (0.094 R)
• M52: 32,716,157 km (0.093 R)
• M53: 33,583,076 km (0.11 R)
• M54: 34,369,961 km (0.114 R)
• M55: 38,211,934 km (0.085 R)
• M56: 38,667,459 km (0.04 R)
• M57: 39,491,893 km (0.117 R)
• M58: 40,414,762 km (0.108 R)
• M59: 41,158,114 km (0.105 R)
• M60: 43,700,081 km (0.04 R)
• M61: 44,846,150 km (0.116 R)
• M62: 45,038,085 km (0.104 R)
• M63: 45,519,191 km (0.031 R)
• M64: 45,615,682 km (0.073 R)
• M65: 46,292,612 km (0.106 R)
• M66: 47,362,985 km (0.027 R)
• M67: 48,441,586 km (0.103 R)
• M68: 48,638,457 km (0.106 R)
• M69: 52,633,318 km (0.111 R)
• M70: 53,038,579 km (0.057 R)
• M71: 55,594,757 km (0.06 R)
• M72: 56,214,242 km (0.109 R)
• M73: 56,628,479 km (0.064 R)
• M74: 57,459,944 km (0.05 R)
• M75: 57,668,483 km (0.03 R)
• M76: 57,981,741 km (0.082 R)
• M77: 58,190,879 km (0.08 R)
• M78: 59,661,875 km (0.074 R)
• M79: 60,507,851 km (0.082 R)
• M80: 60,719,981 km (0.109 R)
• M81: 61,891,182 km (0.078 R)
• M82: 62,533,107 km (0.075 R)
• M83: 62,747,630 km (0.082 R)
• M84: 62,962,303 km (0.053 R)
• M85: 64,472,194 km (0.111 R)
• M86: 65,884,847 km (0.103 R)
• M87: 68,851,223 km (0.104 R)
• M88: 70,964,742 km (0.092 R)
• M89: 71,076,641 km (0.12 R)
• M90: 71,300,440 km (0.117 R)
• M91: 72,085,679 km (0.052 R)
• M92: 72,760,964 km (0.071 R)
• M93: 73,891,175 km (0.117 R)
• M94: 74,004,571 km (0.078 R)
• M95: 74,799,683 km (0.073 R)
• M96: 75,483,346 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.8

Radius: 5

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.98 AU - 20.2 AU

Year: 25183 Days

Day: 16.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 75,242,844 km

• M1: 74,500 km (0.066 R)
• M2: 433,535 km (0.087 R)
• M3: 492,476 km (0.09 R)
• M4: 1,308,084 km (0.075 R)
• M5: 1,514,678 km (0.097 R)
• M6: 1,699,881 km (0.052 R)
• M7: 1,731,595 km (0.115 R)
• M8: 2,092,126 km (0.111 R)
• M9: 2,194,451 km (0.074 R)
• M10: 2,475,396 km (0.064 R)
• M11: 2,693,510 km (0.077 R)
• M12: 3,345,008 km (0.118 R)
• M13: 3,749,970 km (0.058 R)
• M14: 4,828,720 km (0.085 R)
• M15: 5,009,733 km (0.087 R)
• M16: 5,660,634 km (0.108 R)
• M17: 6,044,352 km (0.081 R)
• M18: 6,190,509 km (0.072 R)
• M19: 7,873,037 km (0.063 R)
• M20: 8,032,508 km (0.094 R)
• M21: 9,123,525 km (0.059 R)
• M22: 9,459,821 km (0.108 R)
• M23: 9,572,768 km (0.11 R)
• M24: 10,144,381 km (0.054 R)
• M25: 10,376,258 km (0.047 R)
• M26: 10,434,451 km (0.12 R)
• M27: 10,727,215 km (0.098 R)
• M28: 10,904,039 km (0.104 R)
• M29: 11,561,073 km (0.079 R)
• M30: 12,292,307 km (0.077 R)
• M31: 13,480,414 km (0.035 R)
• M32: 14,314,272 km (0.069 R)
• M33: 14,704,723 km (0.096 R)
• M34: 15,696,108 km (0.097 R)
• M35: 18,232,091 km (0.118 R)
• M36: 20,161,305 km (0.108 R)
• M37: 21,780,552 km (0.102 R)
• M38: 22,454,940 km (0.031 R)
• M39: 22,530,337 km (0.06 R)
• M40: 22,984,217 km (0.105 R)
• M41: 23,364,794 km (0.061 R)
• M42: 24,055,038 km (0.059 R)
• M43: 24,441,300 km (0.069 R)
• M44: 25,533,963 km (0.065 R)
• M45: 25,612,651 km (0.109 R)
• M46: 26,244,852 km (0.071 R)
• M47: 27,122,393 km (0.042 R)
• M48: 27,524,512 km (0.104 R)
• M49: 28,906,348 km (0.088 R)
• M50: 29,234,715 km (0.075 R)
• M51: 30,895,102 km (0.078 R)
• M52: 31,399,247 km (0.115 R)
• M53: 32,756,698 km (0.103 R)
• M54: 33,528,623 km (0.06 R)
• M55: 34,046,531 km (0.11 R)
• M56: 35,177,790 km (0.116 R)
• M57: 36,056,378 km (0.109 R)
• M58: 36,321,465 km (0.057 R)
• M59: 36,675,713 km (0.077 R)
• M60: 39,460,328 km (0.116 R)
• M61: 39,824,599 km (0.042 R)
• M62: 40,098,512 km (0.113 R)
• M63: 40,648,135 km (0.088 R)
• M64: 41,477,356 km (0.079 R)
• M65: 42,312,262 km (0.057 R)
• M66: 46,568,471 km (0.113 R)
• M67: 46,953,236 km (0.105 R)
• M68: 48,114,266 km (0.062 R)
• M69: 48,211,355 km (0.074 R)
• M70: 49,676,815 km (0.082 R)
• M71: 50,464,299 km (0.105 R)
• M72: 51,057,753 km (0.105 R)
• M73: 51,454,487 km (0.104 R)
• M74: 52,151,463 km (0.115 R)
• M75: 52,851,581 km (0.112 R)
• M76: 55,682,871 km (0.079 R)
• M77: 56,808,595 km (0.117 R)
• M78: 56,911,219 km (0.097 R)
• M79: 58,770,571 km (0.086 R)
• M80: 58,874,392 km (0.097 R)
• M81: 61,069,890 km (0.088 R)
• M82: 61,385,691 km (0.113 R)
• M83: 62,230,620 km (0.118 R)
• M84: 63,825,034 km (0.095 R)
• M85: 65,217,790 km (0.059 R)
• M86: 65,756,193 km (0.037 R)
• M87: 66,728,878 km (0.057 R)
• M88: 66,837,187 km (0.057 R)
• M89: 66,945,646 km (0.119 R)
• M90: 67,488,686 km (0.03 R)
• M91: 68,142,279 km (0.099 R)
• M92: 68,688,461 km (0.105 R)
• M93: 69,895,267 km (0.091 R)
• M94: 70,446,236 km (0.093 R)
• M95: 70,556,489 km (0.115 R)
• M96: 72,664,024 km (0.092 R)
• M97: 73,557,572 km (0.104 R)
• M98: 73,893,719 km (0.047 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: 398 - 12,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit