🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.55 AU - 0.73 AU

Year: 189 Days

Day: 28.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.66 AU - 0.86 AU

Year: 244 Days

Day: 37.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.11 AU - 1.81 AU

Year: 651 Days

Day: 29.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.31 AU - 1.91 AU

Year: 754 Days

Day: 38.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.01 AU - 3.27 AU

Year: 1583 Days

Day: 42.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,386,948 km

• M1: 1,790,836 km (0.106 R)
• M2: 1,921,435 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.3

Radius: 12

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.78 AU - 9.92 AU

Year: 10549 Days

Day: 7.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 124.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 78,386,948 km

• M1: 185,950 km (0.117 R)
• M2: 364,720 km (0.057 R)
• M3: 500,255 km (0.117 R)
• M4: 812,167 km (0.116 R)
• M5: 1,355,955 km (0.119 R)
• M6: 1,749,996 km (0.05 R)
• M7: 1,897,799 km (0.103 R)
• M8: 2,285,556 km (0.105 R)
• M9: 2,585,799 km (0.089 R)
• M10: 2,698,297 km (0.048 R)
• M11: 3,075,283 km (0.032 R)
• M12: 4,073,849 km (0.075 R)
• M13: 4,304,978 km (0.087 R)
• M14: 4,745,693 km (0.109 R)
• M15: 5,236,673 km (0.072 R)
• M16: 5,344,085 km (0.096 R)
• M17: 6,419,544 km (0.087 R)
• M18: 6,534,585 km (0.072 R)
• M19: 7,399,260 km (0.108 R)
• M20: 8,383,315 km (0.052 R)
• M21: 8,678,172 km (0.085 R)
• M22: 8,976,471 km (0.088 R)
• M23: 9,148,359 km (0.091 R)
• M24: 9,980,123 km (0.11 R)
• M25: 10,247,753 km (0.119 R)
• M26: 10,337,512 km (0.107 R)
• M27: 10,427,570 km (0.105 R)
• M28: 10,563,106 km (0.111 R)
• M29: 10,653,762 km (0.09 R)
• M30: 11,157,308 km (0.086 R)
• M31: 11,249,610 km (0.113 R)
• M32: 11,388,736 km (0.099 R)
• M33: 11,528,311 km (0.119 R)
• M34: 11,621,660 km (0.1 R)
• M35: 11,856,230 km (0.078 R)
• M36: 12,617,533 km (0.091 R)
• M37: 13,789,034 km (0.071 R)
• M38: 14,037,516 km (0.086 R)
• M39: 14,187,264 km (0.087 R)
• M40: 14,639,797 km (0.114 R)
• M41: 16,182,450 km (0.049 R)
• M42: 16,602,521 km (0.066 R)
• M43: 17,079,439 km (0.119 R)
• M44: 17,560,845 km (0.117 R)
• M45: 18,921,438 km (0.039 R)
• M46: 19,978,048 km (0.066 R)
• M47: 20,259,441 km (0.102 R)
• M48: 20,372,238 km (0.104 R)
• M49: 21,053,806 km (0.044 R)
• M50: 22,148,414 km (0.082 R)
• M51: 23,320,513 km (0.116 R)
• M52: 23,973,807 km (0.113 R)
• M53: 25,116,286 km (0.098 R)
• M54: 26,708,306 km (0.077 R)
• M55: 27,892,373 km (0.078 R)
• M56: 28,143,698 km (0.109 R)
• M57: 28,522,330 km (0.05 R)
• M58: 28,712,319 km (0.076 R)
• M59: 29,093,345 km (0.113 R)
• M60: 29,412,288 km (0.102 R)
• M61: 29,540,194 km (0.091 R)
• M62: 29,796,455 km (0.093 R)
• M63: 30,246,745 km (0.118 R)
• M64: 30,894,055 km (0.111 R)
• M65: 31,284,655 km (0.105 R)
• M66: 33,261,740 km (0.027 R)
• M67: 33,929,844 km (0.116 R)
• M68: 34,467,349 km (0.087 R)
• M69: 35,346,985 km (0.092 R)
• M70: 36,165,584 km (0.092 R)
• M71: 36,508,463 km (0.079 R)
• M72: 37,059,432 km (0.103 R)
• M73: 37,474,416 km (0.042 R)
• M74: 38,099,735 km (0.064 R)
• M75: 38,658,483 km (0.114 R)
• M76: 38,938,830 km (0.076 R)
• M77: 39,219,924 km (0.101 R)
• M78: 41,995,713 km (0.082 R)
• M79: 43,808,091 km (0.091 R)
• M80: 43,954,248 km (0.117 R)
• M81: 44,613,675 km (0.055 R)
• M82: 45,128,890 km (0.056 R)
• M83: 45,276,394 km (0.09 R)
• M84: 45,794,152 km (0.058 R)
• M85: 46,239,505 km (0.039 R)
• M86: 47,583,941 km (0.104 R)
• M87: 47,959,731 km (0.111 R)
• M88: 48,261,171 km (0.077 R)
• M89: 48,411,965 km (0.113 R)
• M90: 49,017,238 km (0.083 R)
• M91: 49,092,935 km (0.066 R)
• M92: 51,539,907 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.1

Radius: 3.1

Gravity: 77.01 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.79 AU - 14.97 AU

Year: 20119 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,386,948 km

• M1: 45,627 km (0.116 R)
• M2: 94,546 km (0.112 R)
• M3: 689,048 km (0.102 R)
• M4: 1,218,923 km (0.097 R)
• M5: 1,520,812 km (0.105 R)
• M6: 1,712,596 km (0.07 R)
• M7: 2,628,435 km (0.12 R)
• M8: 2,742,428 km (0.049 R)
• M9: 3,014,696 km (0.068 R)
• M10: 3,174,018 km (0.095 R)
• M11: 3,254,801 km (0.117 R)
• M12: 3,377,172 km (0.068 R)
• M13: 3,668,589 km (0.088 R)
• M14: 3,968,084 km (0.06 R)
• M15: 4,142,664 km (0.101 R)
• M16: 4,912,495 km (0.048 R)
• M17: 5,052,818 km (0.09 R)
• M18: 5,530,184 km (0.113 R)
• M19: 5,922,430 km (0.03 R)
• M20: 6,071,729 km (0.076 R)
• M21: 7,632,184 km (0.118 R)
• M22: 8,344,719 km (0.064 R)
• M23: 8,400,369 km (0.106 R)
• M24: 8,456,169 km (0.055 R)
• M25: 8,907,057 km (0.092 R)
• M26: 9,078,197 km (0.117 R)
• M27: 9,949,904 km (0.115 R)
• M28: 10,127,327 km (0.07 R)
• M29: 10,305,947 km (0.105 R)
• M30: 10,425,625 km (0.105 R)
• M31: 10,545,603 km (0.11 R)
• M32: 11,091,635 km (0.062 R)
• M33: 11,833,940 km (0.069 R)
• M34: 12,337,486 km (0.101 R)
• M35: 13,041,494 km (0.119 R)
• M36: 14,487,806 km (0.106 R)
• M37: 14,621,845 km (0.082 R)
• M38: 14,756,334 km (0.112 R)
• M39: 15,094,126 km (0.081 R)
• M40: 15,502,827 km (0.051 R)
• M41: 16,750,773 km (0.107 R)
• M42: 17,103,076 km (0.034 R)
• M43: 20,381,812 km (0.115 R)
• M44: 21,212,080 km (0.12 R)
• M45: 21,288,226 km (0.101 R)
• M46: 22,439,381 km (0.095 R)
• M47: 23,139,799 km (0.108 R)
• M48: 25,525,735 km (0.081 R)
• M49: 25,687,600 km (0.056 R)
• M50: 26,501,712 km (0.113 R)
• M51: 26,747,650 km (0.085 R)
• M52: 27,324,500 km (0.089 R)
• M53: 27,905,239 km (0.092 R)
• M54: 28,742,089 km (0.113 R)
• M55: 28,826,163 km (0.098 R)
• M56: 29,671,990 km (0.116 R)
• M57: 31,996,142 km (0.05 R)
• M58: 34,110,558 km (0.057 R)
• M59: 35,094,613 km (0.117 R)
• M60: 37,090,698 km (0.116 R)
• M61: 37,182,252 km (0.113 R)
• M62: 38,843,835 km (0.118 R)
• M63: 39,871,273 km (0.052 R)
• M64: 40,152,966 km (0.082 R)
• M65: 41,571,453 km (0.115 R)
• M66: 43,295,120 km (0.043 R)
• M67: 44,457,196 km (0.088 R)
• M68: 45,042,124 km (0.096 R)
• M69: 45,139,811 km (0.037 R)
• M70: 48,604,498 km (0.117 R)
• M71: 50,014,159 km (0.119 R)
• M72: 51,232,932 km (0.09 R)
• M73: 52,461,580 km (0.115 R)
• M74: 53,699,951 km (0.046 R)
• M75: 54,530,817 km (0.088 R)
• M76: 55,052,166 km (0.091 R)
• M77: 55,156,735 km (0.067 R)
• M78: 58,321,927 km (0.116 R)
• M79: 59,497,168 km (0.088 R)
• M80: 60,034,074 km (0.092 R)
• M81: 61,112,376 km (0.113 R)
• M82: 62,088,352 km (0.074 R)
• M83: 62,414,924 km (0.095 R)
• M84: 62,851,152 km (0.116 R)
• M85: 66,265,723 km (0.118 R)
• M86: 67,268,328 km (0.068 R)
• M87: 67,380,078 km (0.094 R)
• M88: 68,837,909 km (0.111 R)
• M89: 72,928,812 km (0.066 R)
• M90: 73,618,309 km (0.098 R)
• M91: 74,309,900 km (0.11 R)
• M92: 75,119,524 km (0.097 R)
• M93: 75,931,990 km (0.116 R)
• M94: 76,747,448 km (0.102 R)
• M95: 77,800,018 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 14,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit