🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.5 AU - 0.54 AU

Year: 134 Days

Day: 29.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,483,539 km

• M1: 55,501 km (0.115 R)
• M2: 182,061 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.66 AU - 0.76 AU

Year: 214 Days

Day: 40.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,483,539 km

• M1: 249,679 km (0.094 R)
• M2: 275,110 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.9 AU - 1.12 AU

Year: 364 Days

Day: 28.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.83 AU - 1.27 AU

Year: 385 Days

Day: 29.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.13 AU - 1.57 AU

Year: 562 Days

Day: 38.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.33 AU - 1.79 AU

Year: 698 Days

Day: 47.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 9.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.73 AU - 11.77 AU

Year: 10904 Days

Day: 11.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 44,483,539 km

• M1: 153,188 km (0.114 R)
• M2: 533,765 km (0.105 R)
• M3: 679,773 km (0.115 R)
• M4: 925,113 km (0.075 R)
• M5: 1,198,429 km (0.052 R)
• M6: 1,520,513 km (0.047 R)
• M7: 2,177,098 km (0.049 R)
• M8: 2,296,776 km (0.049 R)
• M9: 2,898,608 km (0.059 R)
• M10: 3,500,740 km (0.075 R)
• M11: 3,752,363 km (0.103 R)
• M12: 4,542,689 km (0.085 R)
• M13: 4,921,920 km (0.117 R)
• M14: 5,802,901 km (0.108 R)
• M15: 5,970,152 km (0.055 R)
• M16: 6,271,143 km (0.105 R)
• M17: 6,461,880 km (0.104 R)
• M18: 6,693,308 km (0.102 R)
• M19: 7,343,759 km (0.102 R)
• M20: 7,666,442 km (0.09 R)
• M21: 7,809,158 km (0.111 R)
• M22: 8,556,699 km (0.115 R)
• M23: 9,654,448 km (0.076 R)
• M24: 10,208,708 km (0.069 R)
• M25: 10,320,907 km (0.051 R)
• M26: 10,501,023 km (0.117 R)
• M27: 10,979,137 km (0.112 R)
• M28: 12,074,792 km (0.027 R)
• M29: 12,407,797 km (0.08 R)
• M30: 12,792,264 km (0.097 R)
• M31: 13,327,226 km (0.096 R)
• M32: 13,474,280 km (0.108 R)
• M33: 13,572,716 km (0.115 R)
• M34: 14,143,282 km (0.093 R)
• M35: 14,343,593 km (0.12 R)
• M36: 14,645,781 km (0.032 R)
• M37: 15,384,795 km (0.082 R)
• M38: 15,642,402 km (0.119 R)
• M39: 16,083,716 km (0.12 R)
• M40: 17,458,820 km (0.119 R)
• M41: 17,808,430 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.7

Radius: 13.4

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.36 AU - 12.64 AU

Year: 12186 Days

Day: 14 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 44,483,539 km

• M1: 170,542 km (0.048 R)
• M2: 256,411 km (0.064 R)
• M3: 575,653 km (0.073 R)
• M4: 738,265 km (0.083 R)
• M5: 834,307 km (0.117 R)
• M6: 935,286 km (0.096 R)
• M7: 1,022,801 km (0.083 R)
• M8: 1,610,271 km (0.081 R)
• M9: 1,717,832 km (0.079 R)
• M10: 1,894,956 km (0.092 R)
• M11: 2,219,883 km (0.054 R)
• M12: 2,844,903 km (0.095 R)
• M13: 2,976,399 km (0.117 R)
• M14: 3,300,428 km (0.103 R)
• M15: 3,692,973 km (0.107 R)
• M16: 4,523,092 km (0.06 R)
• M17: 4,646,510 km (0.101 R)
• M18: 5,150,954 km (0.074 R)
• M19: 5,639,840 km (0.086 R)
• M20: 5,873,212 km (0.083 R)
• M21: 6,143,985 km (0.104 R)
• M22: 6,627,485 km (0.098 R)
• M23: 6,732,802 km (0.101 R)
• M24: 7,123,402 km (0.037 R)
• M25: 8,301,934 km (0.037 R)
• M26: 8,798,000 km (0.097 R)
• M27: 9,225,252 km (0.117 R)
• M28: 9,979,375 km (0.115 R)
• M29: 10,221,723 km (0.118 R)
• M30: 10,712,105 km (0.094 R)
• M31: 11,210,266 km (0.072 R)
• M32: 11,971,719 km (0.101 R)
• M33: 13,411,000 km (0.058 R)
• M34: 13,992,936 km (0.087 R)
• M35: 14,491,845 km (0.038 R)
• M36: 14,674,654 km (0.119 R)
• M37: 19,590,440 km (0.115 R)
• M38: 19,691,418 km (0.095 R)
• M39: 19,894,123 km (0.108 R)
• M40: 21,801,646 km (0.085 R)
• M41: 22,169,058 km (0.071 R)
• M42: 23,337,268 km (0.117 R)
• M43: 24,199,251 km (0.077 R)
• M44: 24,362,163 km (0.062 R)
• M45: 25,291,614 km (0.08 R)
• M46: 25,677,727 km (0.108 R)
• M47: 25,899,281 km (0.1 R)
• M48: 26,232,735 km (0.071 R)
• M49: 26,567,535 km (0.094 R)
• M50: 27,298,021 km (0.082 R)
• M51: 27,410,967 km (0.046 R)
• M52: 28,377,519 km (0.104 R)
• M53: 29,644,912 km (0.112 R)
• M54: 30,519,611 km (0.065 R)
• M55: 31,521,169 km (0.063 R)
• M56: 33,314,847 km (0.108 R)
• M57: 33,859,384 km (0.09 R)
• M58: 34,041,594 km (0.063 R)
• M59: 34,834,762 km (0.093 R)
• M60: 34,957,432 km (0.06 R)
• M61: 35,695,847 km (0.117 R)
• M62: 36,377,265 km (0.098 R)
• M63: 36,938,108 km (0.086 R)
• M64: 37,942,059 km (0.074 R)
• M65: 38,068,170 km (0.051 R)
• M66: 39,592,572 km (0.106 R)
• M67: 41,786,126 km (0.057 R)
• M68: 42,046,875 km (0.055 R)
• M69: 42,308,073 km (0.118 R)
• M70: 42,700,917 km (0.1 R)
• M71: 43,952,752 km (0.097 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 18,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit