🌌 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: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.52 AU - 0.62 AU

Year: 158 Days

Day: 32.1 Hours

Environment

Temp: 236 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,041,704 km

• M1: 31,266 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.57 AU - 0.75 AU

Year: 197 Days

Day: 30.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,041,704 km

• M1: 468,989 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.79 AU - 1.25 AU

Year: 378 Days

Day: 18.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 111,041,704 km

• M1: 181,761 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.13 AU - 1.49 AU

Year: 550 Days

Day: 19.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 111,041,704 km

• M1: 277,504 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.5 AU - 2.02 AU

Year: 857 Days

Day: 30.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 13.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.75 AU - 7.43 AU

Year: 6210 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 111,041,704 km

• M1: 174,431 km (0.065 R)
• M2: 289,472 km (0.09 R)
• M3: 439,519 km (0.119 R)
• M4: 528,080 km (0.117 R)
• M5: 636,988 km (0.046 R)
• M6: 768,933 km (0.097 R)
• M7: 1,016,518 km (0.112 R)
• M8: 1,626,428 km (0.026 R)
• M9: 1,757,177 km (0.073 R)
• M10: 2,295,430 km (0.07 R)
• M11: 2,838,171 km (0.116 R)
• M12: 3,089,794 km (0.085 R)
• M13: 3,372,684 km (0.098 R)
• M14: 3,590,498 km (0.052 R)
• M15: 3,863,066 km (0.109 R)
• M16: 4,194,126 km (0.092 R)
• M17: 4,481,503 km (0.09 R)
• M18: 4,721,458 km (0.032 R)
• M19: 4,938,375 km (0.095 R)
• M20: 5,466,905 km (0.118 R)
• M21: 5,926,020 km (0.109 R)
• M22: 6,729,211 km (0.074 R)
• M23: 6,820,616 km (0.089 R)
• M24: 7,128,189 km (0.065 R)
• M25: 7,315,037 km (0.095 R)
• M26: 7,693,370 km (0.111 R)
• M27: 7,852,991 km (0.063 R)
• M28: 8,273,211 km (0.1 R)
• M29: 9,001,005 km (0.053 R)
• M30: 9,680,478 km (0.032 R)
• M31: 10,306,097 km (0.099 R)
• M32: 11,233,155 km (0.069 R)
• M33: 12,485,289 km (0.107 R)
• M34: 12,635,635 km (0.077 R)
• M35: 13,975,732 km (0.063 R)
• M36: 14,210,003 km (0.074 R)
• M37: 15,200,340 km (0.094 R)
• M38: 15,643,150 km (0.085 R)
• M39: 15,764,624 km (0.116 R)
• M40: 15,886,396 km (0.116 R)
• M41: 16,335,788 km (0.106 R)
• M42: 17,498,463 km (0.118 R)
• M43: 17,582,537 km (0.099 R)
• M44: 18,089,823 km (0.096 R)
• M45: 18,816,719 km (0.067 R)
• M46: 19,032,290 km (0.072 R)
• M47: 19,161,991 km (0.069 R)
• M48: 19,946,931 km (0.115 R)
• M49: 20,697,763 km (0.079 R)
• M50: 21,323,082 km (0.098 R)
• M51: 21,728,343 km (0.115 R)
• M52: 22,090,669 km (0.097 R)
• M53: 22,959,384 km (0.119 R)
• M54: 23,606,694 km (0.036 R)
• M55: 23,699,743 km (0.041 R)
• M56: 24,730,323 km (0.078 R)
• M57: 25,251,073 km (0.057 R)
• M58: 25,489,084 km (0.081 R)
• M59: 25,919,177 km (0.074 R)
• M60: 27,272,739 km (0.119 R)
• M61: 27,663,788 km (0.106 R)
• M62: 28,451,271 km (0.095 R)
• M63: 28,748,522 km (0.079 R)
• M64: 28,847,705 km (0.093 R)
• M65: 30,149,057 km (0.035 R)
• M66: 30,908,566 km (0.079 R)
• M67: 31,571,883 km (0.047 R)
• M68: 32,188,375 km (0.117 R)
• M69: 32,860,818 km (0.095 R)
• M70: 32,964,639 km (0.057 R)
• M71: 34,271,975 km (0.113 R)
• M72: 34,641,033 km (0.114 R)
• M73: 34,852,564 km (0.085 R)
• M74: 35,011,437 km (0.103 R)
• M75: 35,276,823 km (0.087 R)
• M76: 35,542,958 km (0.119 R)
• M77: 35,756,285 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968

Radius: 3.9

Gravity: 63.64 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 15.12 AU - 22.26 AU

Year: 29661 Days

Day: 15.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 111,041,704 km

• M1: 273,166 km (0.074 R)
• M2: 936,483 km (0.087 R)
• M3: 1,003,802 km (0.107 R)
• M4: 2,420,045 km (0.115 R)
• M5: 2,896,664 km (0.091 R)
• M6: 3,664,250 km (0.099 R)
• M7: 3,771,063 km (0.092 R)
• M8: 4,662,367 km (0.113 R)
• M9: 4,953,784 km (0.099 R)
• M10: 5,676,790 km (0.113 R)
• M11: 6,240,475 km (0.114 R)
• M12: 7,555,291 km (0.071 R)
• M13: 9,024,043 km (0.071 R)
• M14: 9,386,369 km (0.1 R)
• M15: 10,577,617 km (0.058 R)
• M16: 11,579,922 km (0.094 R)
• M17: 11,736,851 km (0.12 R)
• M18: 11,973,514 km (0.118 R)
• M19: 12,692,931 km (0.076 R)
• M20: 13,180,171 km (0.092 R)
• M21: 13,262,001 km (0.118 R)
• M22: 15,880,712 km (0.095 R)
• M23: 16,669,990 km (0.111 R)
• M24: 18,104,484 km (0.048 R)
• M25: 19,484,823 km (0.049 R)
• M26: 19,764,871 km (0.111 R)
• M27: 20,423,550 km (0.11 R)
• M28: 20,803,229 km (0.054 R)
• M29: 20,993,967 km (0.049 R)
• M30: 22,932,606 km (0.089 R)
• M31: 23,426,129 km (0.049 R)
• M32: 23,723,978 km (0.104 R)
• M33: 28,444,240 km (0.101 R)
• M34: 28,655,921 km (0.1 R)
• M35: 31,127,128 km (0.061 R)
• M36: 31,345,242 km (0.117 R)
• M37: 32,222,633 km (0.048 R)
• M38: 33,219,404 km (0.116 R)
• M39: 35,016,224 km (0.086 R)
• M40: 35,243,014 km (0.037 R)
• M41: 35,470,403 km (0.06 R)
• M42: 36,155,262 km (0.114 R)
• M43: 36,499,337 km (0.085 R)
• M44: 37,537,995 km (0.093 R)
• M45: 38,469,392 km (0.088 R)
• M46: 38,820,498 km (0.107 R)
• M47: 38,937,932 km (0.097 R)
• M48: 40,117,511 km (0.114 R)
• M49: 40,473,704 km (0.097 R)
• M50: 42,390,801 km (0.117 R)
• M51: 42,511,676 km (0.055 R)
• M52: 45,198,154 km (0.097 R)
• M53: 46,188,642 km (0.113 R)
• M54: 47,687,762 km (0.059 R)
• M55: 50,093,745 km (0.102 R)
• M56: 50,733,425 km (0.086 R)
• M57: 52,668,623 km (0.078 R)
• M58: 53,841,321 km (0.075 R)
• M59: 56,212,298 km (0.072 R)
• M60: 58,079,877 km (0.101 R)
• M61: 58,214,067 km (0.117 R)
• M62: 61,055,529 km (0.104 R)
• M63: 61,601,860 km (0.044 R)
• M64: 63,112,649 km (0.11 R)
• M65: 65,052,933 km (0.116 R)
• M66: 65,610,933 km (0.08 R)
• M67: 66,030,555 km (0.084 R)
• M68: 67,717,421 km (0.043 R)
• M69: 69,134,113 km (0.059 R)
• M70: 69,418,648 km (0.112 R)
• M71: 71,708,543 km (0.103 R)
• M72: 71,852,456 km (0.029 R)
• M73: 74,897,520 km (0.072 R)
• M74: 76,803,547 km (0.045 R)
• M75: 77,540,765 km (0.117 R)
• M76: 78,280,377 km (0.102 R)
• M77: 79,319,933 km (0.086 R)
• M78: 80,065,229 km (0.099 R)
• M79: 80,962,517 km (0.093 R)
• M80: 82,767,266 km (0.047 R)
• M81: 86,110,180 km (0.097 R)
• M82: 87,183,096 km (0.103 R)
• M83: 88,260,500 km (0.073 R)
• M84: 88,723,505 km (0.107 R)
• M85: 93,398,139 km (0.119 R)
• M86: 93,712,744 km (0.082 R)
• M87: 96,876,888 km (0.076 R)
• M88: 99,272,848 km (0.078 R)
• M89: 99,754,403 km (0.05 R)
• M90: 100,719,758 km (0.105 R)
• M91: 101,365,124 km (0.103 R)
• M92: 102,335,715 km (0.072 R)
• M93: 104,286,022 km (0.079 R)
• M94: 104,449,233 km (0.091 R)
• M95: 105,102,378 km (0.086 R)
• M96: 108,884,361 km (0.083 R)
• M97: 109,546,631 km (0.064 R)
• M98: 111,041,712 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 15,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit