🌌 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: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.58 AU - 0.74 AU

Year: 200 Days

Day: 26 Hours

Environment

Temp: 159 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,376,186 km

• M1: 296,653 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.27 AU - 2.01 AU

Year: 783 Days

Day: 30.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,376,186 km

• M1: 79,137 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.8 AU - 2.86 AU

Year: 1326 Days

Day: 25.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.2 AU - 2.8 AU

Year: 1474 Days

Day: 22.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.7

Radius: 11.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.78 AU - 6.4 AU

Year: 4927 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 35,376,186 km

• M1: 147,653 km (0.065 R)
• M2: 264,639 km (0.077 R)
• M3: 394,190 km (0.066 R)
• M4: 652,097 km (0.109 R)
• M5: 771,327 km (0.106 R)
• M6: 924,814 km (0.041 R)
• M7: 1,234,182 km (0.095 R)
• M8: 1,324,390 km (0.097 R)
• M9: 1,527,843 km (0.085 R)
• M10: 2,126,384 km (0.093 R)
• M11: 2,236,039 km (0.116 R)
• M12: 2,347,639 km (0.072 R)
• M13: 2,615,420 km (0.063 R)
• M14: 2,693,809 km (0.075 R)
• M15: 3,391,833 km (0.105 R)
• M16: 3,739,348 km (0.091 R)
• M17: 4,259,201 km (0.08 R)
• M18: 4,586,820 km (0.08 R)
• M19: 4,874,198 km (0.103 R)
• M20: 5,192,392 km (0.077 R)
• M21: 5,644,028 km (0.119 R)
• M22: 6,239,578 km (0.041 R)
• M23: 6,639,004 km (0.071 R)
• M24: 6,855,322 km (0.079 R)
• M25: 6,964,379 km (0.119 R)
• M26: 7,156,762 km (0.045 R)
• M27: 7,322,965 km (0.055 R)
• M28: 8,493,120 km (0.094 R)
• M29: 8,787,229 km (0.117 R)
• M30: 9,084,929 km (0.086 R)
• M31: 10,875,616 km (0.083 R)
• M32: 11,131,129 km (0.099 R)
• M33: 11,323,960 km (0.093 R)
• M34: 11,517,989 km (0.116 R)
• M35: 11,647,989 km (0.106 R)
• M36: 12,305,023 km (0.068 R)
• M37: 13,483,854 km (0.098 R)
• M38: 13,620,886 km (0.064 R)
• M39: 13,758,367 km (0.1 R)
• M40: 14,000,117 km (0.074 R)
• M41: 14,557,967 km (0.072 R)
• M42: 15,051,939 km (0.095 R)
• M43: 15,265,416 km (0.119 R)
• M44: 16,129,194 km (0.102 R)
• M45: 17,082,880 km (0.089 R)
• M46: 18,547,443 km (0.055 R)
• M47: 18,700,033 km (0.119 R)
• M48: 19,160,046 km (0.043 R)
• M49: 19,314,132 km (0.087 R)
• M50: 19,507,413 km (0.063 R)
• M51: 20,286,967 km (0.032 R)
• M52: 20,365,506 km (0.117 R)
• M53: 21,156,280 km (0.105 R)
• M54: 22,037,711 km (0.103 R)
• M55: 22,158,885 km (0.096 R)
• M56: 22,320,750 km (0.1 R)
• M57: 22,401,832 km (0.075 R)
• M58: 22,767,898 km (0.114 R)
• M59: 23,382,297 km (0.111 R)
• M60: 23,671,021 km (0.077 R)
• M61: 23,919,353 km (0.044 R)
• M62: 24,043,819 km (0.089 R)
• M63: 24,168,583 km (0.115 R)
• M64: 24,627,699 km (0.064 R)
• M65: 24,711,474 km (0.119 R)
• M66: 24,837,286 km (0.119 R)
• M67: 25,047,620 km (0.073 R)
• M68: 25,174,030 km (0.097 R)
• M69: 25,512,271 km (0.114 R)
• M70: 25,639,429 km (0.079 R)
• M71: 25,809,373 km (0.105 R)
• M72: 26,707,857 km (0.066 R)
• M73: 26,836,960 km (0.037 R)
• M74: 27,399,149 km (0.103 R)
• M75: 28,359,418 km (0.098 R)
• M76: 29,241,896 km (0.112 R)
• M77: 29,642,070 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.9

Radius: 8.3

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.19 AU - 7.11 AU

Year: 5685 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 35,376,186 km

• M1: 143,913 km (0.118 R)
• M2: 277,354 km (0.11 R)
• M3: 406,757 km (0.103 R)
• M4: 462,557 km (0.042 R)
• M5: 728,691 km (0.118 R)
• M6: 842,236 km (0.106 R)
• M7: 1,119,740 km (0.026 R)
• M8: 1,337,854 km (0.11 R)
• M9: 1,569,431 km (0.105 R)
• M10: 1,680,882 km (0.097 R)
• M11: 2,255,637 km (0.089 R)
• M12: 2,360,654 km (0.096 R)
• M13: 2,685,431 km (0.106 R)
• M14: 2,752,152 km (0.105 R)
• M15: 2,819,471 km (0.065 R)
• M16: 3,001,532 km (0.114 R)
• M17: 3,117,171 km (0.112 R)
• M18: 3,521,983 km (0.058 R)
• M19: 4,302,435 km (0.087 R)
• M20: 5,106,972 km (0.063 R)
• M21: 5,583,292 km (0.085 R)
• M22: 6,220,878 km (0.103 R)
• M23: 6,398,750 km (0.056 R)
• M24: 6,942,538 km (0.117 R)
• M25: 7,096,175 km (0.061 R)
• M26: 7,282,125 km (0.074 R)
• M27: 7,406,890 km (0.053 R)
• M28: 7,469,571 km (0.114 R)
• M29: 7,945,442 km (0.075 R)
• M30: 8,074,096 km (0.11 R)
• M31: 8,926,505 km (0.05 R)
• M32: 9,465,207 km (0.079 R)
• M33: 10,822,060 km (0.064 R)
• M34: 12,499,351 km (0.046 R)
• M35: 12,799,295 km (0.115 R)
• M36: 12,950,089 km (0.07 R)
• M37: 13,906,169 km (0.07 R)
• M38: 14,805,851 km (0.092 R)
• M39: 15,083,355 km (0.095 R)
• M40: 15,242,677 km (0.104 R)
• M41: 15,563,115 km (0.103 R)
• M42: 15,683,841 km (0.044 R)
• M43: 15,804,865 km (0.047 R)
• M44: 16,129,194 km (0.063 R)
• M45: 16,702,004 km (0.067 R)
• M46: 16,908,150 km (0.106 R)
• M47: 17,032,316 km (0.116 R)
• M48: 17,741,410 km (0.092 R)
• M49: 17,825,484 km (0.101 R)
• M50: 17,909,558 km (0.054 R)
• M51: 17,993,931 km (0.112 R)
• M52: 18,374,957 km (0.082 R)
• M53: 18,673,255 km (0.03 R)
• M54: 18,844,395 km (0.052 R)
• M55: 19,145,236 km (0.064 R)
• M56: 20,057,035 km (0.078 R)
• M57: 20,452,123 km (0.107 R)
• M58: 20,584,368 km (0.107 R)
• M59: 20,938,616 km (0.046 R)
• M60: 21,384,118 km (0.081 R)
• M61: 22,466,010 km (0.111 R)
• M62: 22,830,580 km (0.046 R)
• M63: 23,796,982 km (0.117 R)
• M64: 24,168,733 km (0.106 R)
• M65: 25,627,013 km (0.075 R)
• M66: 26,103,482 km (0.102 R)
• M67: 26,630,964 km (0.094 R)
• M68: 27,599,012 km (0.061 R)
• M69: 27,891,775 km (0.07 R)
• M70: 28,480,143 km (0.075 R)
• M71: 28,578,728 km (0.069 R)
• M72: 28,775,898 km (0.11 R)
• M73: 28,973,667 km (0.096 R)
• M74: 29,122,367 km (0.109 R)
• M75: 29,769,228 km (0.067 R)
• M76: 30,270,082 km (0.106 R)
• M77: 30,622,235 km (0.12 R)
• M78: 31,789,099 km (0.078 R)
• M79: 32,095,924 km (0.084 R)
• M80: 33,436,770 km (0.037 R)
• M81: 33,748,831 km (0.053 R)
• M82: 34,375,646 km (0.047 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 14,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit