🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.73 AU - 0.79 AU

Year: 231 Days

Day: 23.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,019,127 km

• M1: 314,455 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.58 AU - 0.96 AU

Year: 235 Days

Day: 34.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.66 AU - 1.86 AU

Year: 813 Days

Day: 13.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,019,127 km

• M1: 1,134,550 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.73 AU - 2.39 AU

Year: 1030 Days

Day: 18.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.35 AU - 2.79 AU

Year: 1435 Days

Day: 36.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,019,127 km

• M1: 348,563 km (0.044 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.33 AU - 4.43 AU

Year: 2662 Days

Day: 46.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.4

Radius: 13.2

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.44 AU - 7.46 AU

Year: 5705 Days

Day: 5.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 102,019,127 km

• M1: 169,195 km (0.114 R)
• M2: 270,323 km (0.115 R)
• M3: 354,996 km (0.113 R)
• M4: 484,248 km (0.107 R)
• M5: 680,072 km (0.096 R)
• M6: 789,278 km (0.074 R)
• M7: 1,097,749 km (0.053 R)
• M8: 1,289,534 km (0.109 R)
• M9: 1,508,994 km (0.087 R)
• M10: 1,606,980 km (0.114 R)
• M11: 1,741,170 km (0.106 R)
• M12: 2,021,217 km (0.114 R)
• M13: 2,353,922 km (0.12 R)
• M14: 3,261,682 km (0.089 R)
• M15: 3,498,945 km (0.098 R)
• M16: 3,630,890 km (0.106 R)
• M17: 3,877,128 km (0.031 R)
• M18: 4,221,951 km (0.117 R)
• M19: 4,552,712 km (0.077 R)
• M20: 5,189,550 km (0.054 R)
• M21: 5,290,080 km (0.1 R)
• M22: 5,569,828 km (0.062 R)
• M23: 5,750,542 km (0.09 R)
• M24: 6,011,890 km (0.104 R)
• M25: 6,277,276 km (0.117 R)
• M26: 6,384,538 km (0.117 R)
• M27: 6,682,686 km (0.091 R)
• M28: 7,180,399 km (0.066 R)
• M29: 7,377,269 km (0.067 R)
• M30: 8,595,744 km (0.098 R)
• M31: 9,046,034 km (0.107 R)
• M32: 9,319,947 km (0.036 R)
• M33: 9,627,521 km (0.045 R)
• M34: 9,720,421 km (0.043 R)
• M35: 10,221,125 km (0.059 R)
• M36: 11,182,590 km (0.063 R)
• M37: 12,475,565 km (0.101 R)
• M38: 12,678,569 km (0.098 R)
• M39: 12,780,595 km (0.105 R)
• M40: 12,882,770 km (0.113 R)
• M41: 13,363,578 km (0.049 R)
• M42: 13,640,932 km (0.066 R)
• M43: 14,342,845 km (0.066 R)
• M44: 14,912,813 km (0.112 R)
• M45: 15,599,318 km (0.07 R)
• M46: 16,038,238 km (0.08 R)
• M47: 16,148,492 km (0.108 R)
• M48: 16,704,098 km (0.097 R)
• M49: 17,190,740 km (0.088 R)
• M50: 17,303,687 km (0.062 R)
• M51: 17,606,173 km (0.099 R)
• M52: 18,216,383 km (0.071 R)
• M53: 18,639,895 km (0.108 R)
• M54: 18,872,370 km (0.063 R)
• M55: 19,772,051 km (0.101 R)
• M56: 20,088,301 km (0.045 R)
• M57: 20,406,346 km (0.112 R)
• M58: 20,685,795 km (0.061 R)
• M59: 21,248,882 km (0.027 R)
• M60: 22,595,711 km (0.073 R)
• M61: 22,760,867 km (0.097 R)
• M62: 22,967,911 km (0.042 R)
• M63: 23,676,257 km (0.118 R)
• M64: 24,901,463 km (0.049 R)
• M65: 25,242,995 km (0.095 R)
• M66: 26,060,547 km (0.049 R)
• M67: 26,147,015 km (0.107 R)
• M68: 26,581,298 km (0.105 R)
• M69: 26,843,094 km (0.077 R)
• M70: 27,765,664 km (0.091 R)
• M71: 27,986,919 km (0.104 R)
• M72: 28,164,342 km (0.03 R)
• M73: 28,654,126 km (0.079 R)
• M74: 30,094,903 km (0.06 R)
• M75: 30,413,247 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.9

Radius: 4.3

Gravity: 37.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 17.52 AU - 22.34 AU

Year: 30985 Days

Day: 15 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 102,019,127 km

• M1: 113,246 km (0.077 R)
• M2: 155,432 km (0.075 R)
• M3: 259,852 km (0.064 R)
• M4: 299,645 km (0.119 R)
• M5: 808,726 km (0.098 R)
• M6: 838,795 km (0.082 R)
• M7: 1,227,899 km (0.115 R)
• M8: 1,262,606 km (0.113 R)
• M9: 1,982,471 km (0.07 R)
• M10: 2,106,039 km (0.099 R)
• M11: 2,274,785 km (0.115 R)
• M12: 2,317,570 km (0.109 R)
• M13: 2,992,107 km (0.086 R)
• M14: 3,572,397 km (0.09 R)
• M15: 4,613,898 km (0.106 R)
• M16: 7,454,312 km (0.114 R)
• M17: 7,710,873 km (0.087 R)
• M18: 8,766,286 km (0.067 R)
• M19: 9,173,491 km (0.108 R)
• M20: 9,242,007 km (0.107 R)
• M21: 9,656,543 km (0.104 R)
• M22: 9,865,980 km (0.099 R)
• M23: 10,360,700 km (0.103 R)
• M24: 10,935,904 km (0.078 R)
• M25: 11,374,076 km (0.056 R)
• M26: 11,595,331 km (0.086 R)
• M27: 12,952,483 km (0.119 R)
• M28: 13,884,627 km (0.057 R)
• M29: 14,758,129 km (0.116 R)
• M30: 16,225,235 km (0.045 R)
• M31: 16,474,166 km (0.088 R)
• M32: 16,557,492 km (0.077 R)
• M33: 16,975,918 km (0.1 R)
• M34: 17,738,119 km (0.105 R)
• M35: 18,597,858 km (0.084 R)
• M36: 19,559,174 km (0.105 R)
• M37: 20,179,257 km (0.085 R)
• M38: 21,529,677 km (0.07 R)
• M39: 23,095,218 km (0.075 R)
• M40: 24,222,139 km (0.113 R)
• M41: 29,914,937 km (0.056 R)
• M42: 30,220,266 km (0.074 R)
• M43: 31,658,201 km (0.108 R)
• M44: 31,865,394 km (0.081 R)
• M45: 33,645,160 km (0.042 R)
• M46: 34,280,950 km (0.038 R)
• M47: 35,027,743 km (0.058 R)
• M48: 36,863,459 km (0.102 R)
• M49: 37,518,847 km (0.084 R)
• M50: 41,530,912 km (0.047 R)
• M51: 41,871,397 km (0.118 R)
• M52: 42,326,773 km (0.118 R)
• M53: 43,933,454 km (0.106 R)
• M54: 44,164,583 km (0.059 R)
• M55: 44,628,037 km (0.064 R)
• M56: 44,744,274 km (0.085 R)
• M57: 44,976,749 km (0.102 R)
• M58: 45,793,853 km (0.092 R)
• M59: 46,145,558 km (0.083 R)
• M60: 46,380,576 km (0.081 R)
• M61: 48,871,530 km (0.061 R)
• M62: 49,111,036 km (0.101 R)
• M63: 49,350,991 km (0.056 R)
• M64: 49,831,948 km (0.098 R)
• M65: 51,041,148 km (0.042 R)
• M66: 55,223,904 km (0.068 R)
• M67: 55,848,176 km (0.109 R)
• M68: 56,726,166 km (0.102 R)
• M69: 63,912,250 km (0.049 R)
• M70: 64,174,195 km (0.083 R)
• M71: 65,357,066 km (0.112 R)
• M72: 67,078,488 km (0.073 R)
• M73: 74,248,864 km (0.105 R)
• M74: 75,213,920 km (0.083 R)
• M75: 75,905,810 km (0.118 R)
• M76: 76,044,338 km (0.041 R)
• M77: 76,460,818 km (0.11 R)
• M78: 77,714,448 km (0.072 R)
• M79: 79,396,676 km (0.107 R)
• M80: 80,949,053 km (0.098 R)
• M81: 81,232,392 km (0.086 R)
• M82: 82,654,170 km (0.083 R)
• M83: 84,802,096 km (0.08 R)
• M84: 85,955,047 km (0.11 R)
• M85: 86,244,070 km (0.11 R)
• M86: 88,422,365 km (0.086 R)
• M87: 90,324,950 km (0.067 R)
• M88: 91,649,939 km (0.065 R)
• M89: 94,766,362 km (0.087 R)
• M90: 96,262,639 km (0.069 R)
• M91: 96,412,686 km (0.108 R)
• M92: 97,766,696 km (0.083 R)
• M93: 99,126,990 km (0.102 R)
• M94: 99,885,301 km (0.069 R)
• M95: 100,493,417 km (0.117 R)
• M96: 101,560,648 km (0.104 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 12,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit