🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.57 AU - 0.73 AU

Year: 183 Days

Day: 17.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,596,839 km

• M1: 178,620 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.41 AU - 1.93 AU

Year: 755 Days

Day: 17.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,596,839 km

• M1: 242,797 km (0.092 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.8

Radius: 9.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.56 AU - 8.94 AU

Year: 8290 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 86,596,839 km

• M1: 131,197 km (0.115 R)
• M2: 462,108 km (0.047 R)
• M3: 907,760 km (0.05 R)
• M4: 1,422,975 km (0.098 R)
• M5: 1,711,100 km (0.103 R)
• M6: 1,928,466 km (0.108 R)
• M7: 2,295,131 km (0.1 R)
• M8: 2,617,364 km (0.117 R)
• M9: 3,912,583 km (0.092 R)
• M10: 4,455,324 km (0.111 R)
• M11: 4,634,841 km (0.095 R)
• M12: 4,939,422 km (0.084 R)
• M13: 5,229,642 km (0.089 R)
• M14: 5,696,837 km (0.105 R)
• M15: 5,804,996 km (0.099 R)
• M16: 6,045,100 km (0.097 R)
• M17: 6,288,646 km (0.1 R)
• M18: 6,512,893 km (0.109 R)
• M19: 6,716,944 km (0.107 R)
• M20: 7,696,810 km (0.09 R)
• M21: 7,840,424 km (0.111 R)
• M22: 7,936,765 km (0.099 R)
• M23: 8,473,223 km (0.088 R)
• M24: 8,795,906 km (0.108 R)
• M25: 9,097,196 km (0.113 R)
• M26: 9,198,474 km (0.059 R)
• M27: 9,761,859 km (0.11 R)
• M28: 10,047,741 km (0.103 R)
• M29: 10,152,310 km (0.091 R)
• M30: 10,230,998 km (0.098 R)
• M31: 11,682,696 km (0.115 R)
• M32: 12,041,731 km (0.077 R)
• M33: 12,320,432 km (0.076 R)
• M34: 12,742,447 km (0.109 R)
• M35: 13,687,607 km (0.109 R)
• M36: 13,861,888 km (0.071 R)
• M37: 14,154,053 km (0.084 R)
• M38: 14,448,162 km (0.043 R)
• M39: 14,536,874 km (0.098 R)
• M40: 14,833,526 km (0.08 R)
• M41: 15,282,470 km (0.105 R)
• M42: 15,675,164 km (0.114 R)
• M43: 16,285,823 km (0.105 R)
• M44: 17,060,141 km (0.045 R)
• M45: 17,341,834 km (0.112 R)
• M46: 17,467,496 km (0.074 R)
• M47: 17,782,998 km (0.082 R)
• M48: 18,580,056 km (0.097 R)
• M49: 19,226,169 km (0.085 R)
• M50: 19,388,782 km (0.071 R)
• M51: 19,682,741 km (0.086 R)
• M52: 21,544,786 km (0.112 R)
• M53: 21,713,832 km (0.117 R)
• M54: 21,815,409 km (0.096 R)
• M55: 22,155,295 km (0.048 R)
• M56: 22,599,601 km (0.111 R)
• M57: 22,736,932 km (0.028 R)
• M58: 22,874,562 km (0.101 R)
• M59: 22,977,934 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.8

Radius: 3.6

Gravity: 75.6 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.15 AU - 16.83 AU

Year: 20304 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,596,839 km

• M1: 203,752 km (0.073 R)
• M2: 346,618 km (0.106 R)
• M3: 540,198 km (0.101 R)
• M4: 611,556 km (0.044 R)
• M5: 843,582 km (0.085 R)
• M6: 870,959 km (0.109 R)
• M7: 898,634 km (0.116 R)
• M8: 1,285,195 km (0.068 R)
• M9: 1,512,285 km (0.047 R)
• M10: 1,647,671 km (0.057 R)
• M11: 1,716,935 km (0.051 R)
• M12: 2,189,664 km (0.109 R)
• M13: 2,499,481 km (0.07 R)
• M14: 3,687,737 km (0.088 R)
• M15: 4,101,674 km (0.115 R)
• M16: 4,195,622 km (0.103 R)
• M17: 5,480,518 km (0.041 R)
• M18: 7,326,406 km (0.07 R)
• M19: 7,555,141 km (0.091 R)
• M20: 9,036,908 km (0.105 R)
• M21: 9,716,681 km (0.099 R)
• M22: 9,779,213 km (0.116 R)
• M23: 10,993,798 km (0.042 R)
• M24: 12,663,011 km (0.091 R)
• M25: 13,144,267 km (0.045 R)
• M26: 13,842,141 km (0.099 R)
• M27: 14,337,909 km (0.113 R)
• M28: 16,377,975 km (0.059 R)
• M29: 18,817,916 km (0.084 R)
• M30: 19,287,953 km (0.113 R)
• M31: 19,761,729 km (0.045 R)
• M32: 20,000,188 km (0.051 R)
• M33: 20,399,465 km (0.103 R)
• M34: 20,801,434 km (0.119 R)
• M35: 21,368,709 km (0.07 R)
• M36: 22,352,764 km (0.071 R)
• M37: 22,435,342 km (0.073 R)
• M38: 22,933,653 km (0.053 R)
• M39: 23,435,404 km (0.046 R)
• M40: 23,519,328 km (0.079 R)
• M41: 23,687,626 km (0.118 R)
• M42: 23,856,372 km (0.1 R)
• M43: 24,535,098 km (0.051 R)
• M44: 24,962,499 km (0.026 R)
• M45: 25,478,612 km (0.11 R)
• M46: 25,737,865 km (0.055 R)
• M47: 27,047,893 km (0.115 R)
• M48: 28,022,224 km (0.095 R)
• M49: 28,290,005 km (0.117 R)
• M50: 30,921,431 km (0.114 R)
• M51: 31,475,542 km (0.078 R)
• M52: 32,593,486 km (0.118 R)
• M53: 33,157,321 km (0.087 R)
• M54: 35,348,630 km (0.105 R)
• M55: 35,927,873 km (0.106 R)
• M56: 37,193,621 km (0.091 R)
• M57: 38,276,111 km (0.116 R)
• M58: 39,568,637 km (0.087 R)
• M59: 41,992,122 km (0.101 R)
• M60: 42,196,323 km (0.061 R)
• M61: 43,427,963 km (0.085 R)
• M62: 44,048,195 km (0.095 R)
• M63: 44,255,538 km (0.096 R)
• M64: 46,769,530 km (0.101 R)
• M65: 47,724,264 km (0.118 R)
• M66: 48,364,244 km (0.119 R)
• M67: 49,652,730 km (0.102 R)
• M68: 49,868,600 km (0.068 R)
• M69: 50,952,436 km (0.108 R)
• M70: 54,028,318 km (0.12 R)
• M71: 56,374,462 km (0.096 R)
• M72: 56,825,050 km (0.115 R)
• M73: 57,956,908 km (0.08 R)
• M74: 58,753,666 km (0.06 R)
• M75: 60,472,994 km (0.056 R)
• M76: 61,860,365 km (0.07 R)
• M77: 62,674,477 km (0.102 R)
• M78: 64,078,303 km (0.08 R)
• M79: 66,322,271 km (0.089 R)
• M80: 67,393,990 km (0.079 R)
• M81: 67,633,048 km (0.113 R)
• M82: 69,917,258 km (0.071 R)
• M83: 70,038,133 km (0.115 R)
• M84: 70,643,854 km (0.104 R)
• M85: 72,348,821 km (0.078 R)
• M86: 73,698,045 km (0.103 R)
• M87: 75,179,363 km (0.099 R)
• M88: 77,294,527 km (0.104 R)
• M89: 80,440,421 km (0.093 R)
• M90: 81,328,882 km (0.087 R)
• M91: 82,731,362 km (0.08 R)
• M92: 83,884,762 km (0.104 R)
• M93: 85,689,660 km (0.039 R)
• M94: 86,466,971 km (0.031 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 14,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit