🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.51 AU - 0.69 AU

Year: 174 Days

Day: 37.1 Hours

Environment

Temp: 214 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.88 AU - 1.14 AU

Year: 380 Days

Day: 13.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.69 AU - 2.71 AU

Year: 1223 Days

Day: 35 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.04 AU - 3.42 AU

Year: 2175 Days

Day: 31.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.1

Radius: 8.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.2 AU - 7.68 AU

Year: 6851 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 34,435,524 km

• M1: 113,545 km (0.118 R)
• M2: 224,247 km (0.092 R)
• M3: 331,808 km (0.07 R)
• M4: 390,151 km (0.071 R)
• M5: 558,150 km (0.061 R)
• M6: 749,934 km (0.057 R)
• M7: 803,490 km (0.078 R)
• M8: 924,515 km (0.103 R)
• M9: 1,031,777 km (0.057 R)
• M10: 1,133,054 km (0.063 R)
• M11: 1,312,871 km (0.064 R)
• M12: 1,688,661 km (0.028 R)
• M13: 1,784,703 km (0.111 R)
• M14: 2,412,714 km (0.106 R)
• M15: 2,673,464 km (0.035 R)
• M16: 2,957,849 km (0.081 R)
• M17: 3,118,368 km (0.109 R)
• M18: 3,463,490 km (0.068 R)
• M19: 3,789,314 km (0.08 R)
• M20: 4,239,005 km (0.051 R)
• M21: 4,370,651 km (0.111 R)
• M22: 4,437,073 km (0.117 R)
• M23: 4,688,846 km (0.049 R)
• M24: 4,756,763 km (0.039 R)
• M25: 4,928,053 km (0.115 R)
• M26: 5,312,071 km (0.071 R)
• M27: 5,579,402 km (0.118 R)
• M28: 5,723,914 km (0.108 R)
• M29: 6,034,928 km (0.097 R)
• M30: 6,730,857 km (0.054 R)
• M31: 7,671,229 km (0.119 R)
• M32: 8,218,159 km (0.107 R)
• M33: 8,444,650 km (0.077 R)
• M34: 8,903,766 km (0.112 R)
• M35: 9,694,092 km (0.082 R)
• M36: 9,802,700 km (0.093 R)
• M37: 11,204,581 km (0.117 R)
• M38: 11,272,798 km (0.103 R)
• M39: 12,126,703 km (0.057 R)
• M40: 12,196,864 km (0.105 R)
• M41: 12,620,675 km (0.102 R)
• M42: 13,121,229 km (0.063 R)
• M43: 13,337,697 km (0.087 R)
• M44: 14,314,123 km (0.092 R)
• M45: 14,413,007 km (0.071 R)
• M46: 14,487,357 km (0.12 R)
• M47: 14,736,138 km (0.059 R)
• M48: 14,886,035 km (0.073 R)
• M49: 15,061,514 km (0.096 R)
• M50: 15,212,607 km (0.086 R)
• M51: 15,643,150 km (0.114 R)
• M52: 15,872,783 km (0.072 R)
• M53: 16,052,151 km (0.099 R)
• M54: 16,490,472 km (0.119 R)
• M55: 16,750,174 km (0.099 R)
• M56: 16,802,234 km (0.064 R)
• M57: 17,116,091 km (0.044 R)
• M58: 17,669,752 km (0.081 R)
• M59: 17,802,446 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.7

Radius: 14.3

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.34 AU - 8.6 AU

Year: 7651 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 167.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 34,435,524 km

• M1: 178,620 km (0.108 R)
• M2: 784,641 km (0.111 R)
• M3: 903,272 km (0.098 R)
• M4: 1,040,603 km (0.035 R)
• M5: 1,677,142 km (0.099 R)
• M6: 2,028,996 km (0.096 R)
• M7: 3,367,298 km (0.038 R)
• M8: 3,532,305 km (0.072 R)
• M9: 3,889,844 km (0.098 R)
• M10: 4,121,870 km (0.079 R)
• M11: 4,928,053 km (0.07 R)
• M12: 5,158,434 km (0.059 R)
• M13: 5,499,816 km (0.054 R)
• M14: 6,660,396 km (0.088 R)
• M15: 6,985,622 km (0.09 R)
• M16: 7,797,191 km (0.059 R)
• M17: 7,919,113 km (0.094 R)
• M18: 8,164,902 km (0.114 R)
• M19: 9,483,308 km (0.102 R)
• M20: 9,718,177 km (0.037 R)
• M21: 9,823,195 km (0.079 R)
• M22: 10,034,427 km (0.062 R)
• M23: 11,030,898 km (0.119 R)
• M24: 11,805,815 km (0.115 R)
• M25: 12,512,815 km (0.106 R)
• M26: 12,627,107 km (0.099 R)
• M27: 12,914,635 km (0.082 R)
• M28: 13,437,629 km (0.119 R)
• M29: 13,997,274 km (0.117 R)
• M30: 14,504,411 km (0.114 R)
• M31: 15,200,340 km (0.119 R)
• M32: 15,783,323 km (0.078 R)
• M33: 16,093,141 km (0.119 R)
• M34: 16,750,474 km (0.085 R)
• M35: 17,352,605 km (0.117 R)
• M36: 17,736,623 km (0.042 R)
• M37: 17,929,754 km (0.113 R)
• M38: 18,415,498 km (0.119 R)
• M39: 19,004,166 km (0.106 R)
• M40: 19,865,251 km (0.082 R)
• M41: 21,522,795 km (0.118 R)
• M42: 21,832,014 km (0.073 R)
• M43: 22,629,072 km (0.118 R)
• M44: 23,013,688 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 13.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.98 AU - 10.64 AU

Year: 9799 Days

Day: 10.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,435,524 km

• M1: 255,214 km (0.106 R)
• M2: 449,841 km (0.108 R)
• M3: 607,367 km (0.057 R)
• M4: 720,314 km (0.058 R)
• M5: 1,044,792 km (0.117 R)
• M6: 1,249,142 km (0.101 R)
• M7: 1,415,645 km (0.059 R)
• M8: 1,607,878 km (0.114 R)
• M9: 1,922,183 km (0.096 R)
• M10: 2,096,913 km (0.116 R)
• M11: 2,379,354 km (0.054 R)
• M12: 2,652,819 km (0.101 R)
• M13: 2,848,194 km (0.08 R)
• M14: 3,093,684 km (0.101 R)
• M15: 3,463,340 km (0.118 R)
• M16: 3,945,494 km (0.032 R)
• M17: 4,474,921 km (0.117 R)
• M18: 5,544,995 km (0.088 R)
• M19: 5,684,270 km (0.064 R)
• M20: 6,485,666 km (0.096 R)
• M21: 6,780,523 km (0.094 R)
• M22: 6,959,592 km (0.079 R)
• M23: 7,567,707 km (0.085 R)
• M24: 7,722,541 km (0.059 R)
• M25: 8,129,747 km (0.117 R)
• M26: 8,415,927 km (0.108 R)
• M27: 8,737,712 km (0.058 R)
• M28: 8,867,713 km (0.051 R)
• M29: 9,526,692 km (0.115 R)
• M30: 10,476,040 km (0.084 R)
• M31: 10,614,119 km (0.104 R)
• M32: 11,278,333 km (0.057 R)
• M33: 11,384,398 km (0.11 R)
• M34: 11,597,725 km (0.114 R)
• M35: 11,956,011 km (0.036 R)
• M36: 12,245,334 km (0.082 R)
• M37: 12,427,394 km (0.074 R)
• M38: 12,647,004 km (0.095 R)
• M39: 13,090,113 km (0.09 R)
• M40: 13,991,590 km (0.086 R)
• M41: 14,680,937 km (0.107 R)
• M42: 15,185,680 km (0.055 R)
• M43: 15,342,159 km (0.032 R)
• M44: 15,735,751 km (0.112 R)
• M45: 16,572,901 km (0.082 R)
• M46: 17,465,551 km (0.106 R)
• M47: 17,588,521 km (0.071 R)
• M48: 18,041,653 km (0.102 R)
• M49: 18,415,498 km (0.051 R)
• M50: 18,791,737 km (0.108 R)
• M51: 19,297,377 km (0.108 R)
• M52: 19,382,050 km (0.115 R)
• M53: 19,722,235 km (0.06 R)
• M54: 19,935,861 km (0.084 R)
• M55: 20,236,104 km (0.057 R)
• M56: 20,365,207 km (0.086 R)
• M57: 20,884,611 km (0.085 R)
• M58: 21,058,743 km (0.086 R)
• M59: 21,233,323 km (0.119 R)
• M60: 21,364,670 km (0.118 R)
• M61: 21,760,057 km (0.052 R)
• M62: 22,157,988 km (0.113 R)
• M63: 22,424,571 km (0.106 R)
• M64: 22,781,661 km (0.116 R)
• M65: 23,005,759 km (0.055 R)
• M66: 24,549,310 km (0.087 R)
• M67: 24,733,166 km (0.09 R)
• M68: 24,871,244 km (0.101 R)
• M69: 25,985,749 km (0.079 R)
• M70: 26,690,504 km (0.091 R)
• M71: 27,735,595 km (0.116 R)
• M72: 30,209,495 km (0.098 R)
• M73: 30,455,883 km (0.07 R)
• M74: 30,653,352 km (0.049 R)
• M75: 31,697,395 km (0.061 R)
• M76: 31,897,707 km (0.112 R)
• M77: 32,702,693 km (0.086 R)
• M78: 33,514,411 km (0.052 R)
• M79: 33,871,651 km (0.066 R)
• M80: 34,281,399 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 10,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit