🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.84 AU - 1.3 AU

Year: 387 Days

Day: 41 Hours

Environment

Temp: 69 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,971,247 km

• M1: 571,913 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.06 AU - 1.36 AU

Year: 466 Days

Day: 36.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.47 AU - 1.67 AU

Year: 688 Days

Day: 22.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.66 AU - 2 AU

Year: 866 Days

Day: 32.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,971,247 km

• M1: 853,157 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 14

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.12 AU - 6.2 AU

Year: 4711 Days

Day: 8.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 28,971,247 km

• M1: 193,430 km (0.082 R)
• M2: 291,267 km (0.104 R)
• M3: 565,330 km (0.058 R)
• M4: 674,986 km (0.07 R)
• M5: 813,812 km (0.12 R)
• M6: 1,008,290 km (0.101 R)
• M7: 1,171,052 km (0.03 R)
• M8: 1,268,291 km (0.075 R)
• M9: 1,419,534 km (0.118 R)
• M10: 1,550,582 km (0.096 R)
• M11: 1,853,817 km (0.099 R)
• M12: 2,116,511 km (0.094 R)
• M13: 2,221,977 km (0.078 R)
• M14: 2,329,388 km (0.099 R)
• M15: 2,438,595 km (0.103 R)
• M16: 2,597,617 km (0.116 R)
• M17: 2,793,142 km (0.099 R)
• M18: 2,892,924 km (0.095 R)
• M19: 3,095,928 km (0.068 R)
• M20: 3,233,857 km (0.052 R)
• M21: 3,391,683 km (0.111 R)
• M22: 3,516,298 km (0.087 R)
• M23: 3,751,615 km (0.11 R)
• M24: 4,372,746 km (0.055 R)
• M25: 4,489,283 km (0.112 R)
• M26: 5,395,696 km (0.115 R)
• M27: 5,710,300 km (0.088 R)
• M28: 7,165,888 km (0.076 R)
• M29: 7,303,667 km (0.054 R)
• M30: 7,465,532 km (0.1 R)
• M31: 7,769,515 km (0.084 R)
• M32: 8,535,157 km (0.096 R)
• M33: 9,249,786 km (0.111 R)
• M34: 9,804,794 km (0.072 R)
• M35: 10,086,487 km (0.091 R)
• M36: 10,344,842 km (0.048 R)
• M37: 10,788,998 km (0.096 R)
• M38: 11,079,817 km (0.117 R)
• M39: 11,561,372 km (0.06 R)
• M40: 11,669,232 km (0.103 R)
• M41: 11,777,541 km (0.102 R)
• M42: 12,186,542 km (0.075 R)
• M43: 12,683,655 km (0.111 R)
• M44: 13,018,755 km (0.11 R)
• M45: 13,243,750 km (0.111 R)
• M46: 13,498,365 km (0.079 R)
• M47: 13,926,515 km (0.103 R)
• M48: 14,127,873 km (0.102 R)
• M49: 14,272,235 km (0.099 R)
• M50: 14,620,798 km (0.065 R)
• M51: 15,119,408 km (0.108 R)
• M52: 15,296,831 km (0.045 R)
• M53: 15,743,082 km (0.057 R)
• M54: 16,375,282 km (0.11 R)
• M55: 16,496,606 km (0.075 R)
• M56: 17,602,284 km (0.119 R)
• M57: 18,195,589 km (0.117 R)
• M58: 18,289,836 km (0.057 R)
• M59: 18,700,183 km (0.114 R)
• M60: 18,986,064 km (0.105 R)
• M61: 19,209,563 km (0.078 R)
• M62: 19,369,633 km (0.102 R)
• M63: 19,691,119 km (0.104 R)
• M64: 20,568,062 km (0.098 R)
• M65: 20,699,109 km (0.108 R)
• M66: 20,929,041 km (0.061 R)
• M67: 22,192,096 km (0.107 R)
• M68: 22,427,414 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.9

Radius: 12

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.59 AU - 11.29 AU

Year: 10147 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 28,971,247 km

• M1: 263,143 km (0.108 R)
• M2: 442,959 km (0.116 R)
• M3: 551,867 km (0.108 R)
• M4: 1,129,913 km (0.06 R)
• M5: 1,531,433 km (0.097 R)
• M6: 1,610,720 km (0.085 R)
• M7: 1,691,503 km (0.119 R)
• M8: 2,313,681 km (0.063 R)
• M9: 2,555,132 km (0.096 R)
• M10: 2,863,602 km (0.111 R)
• M11: 3,904,355 km (0.106 R)
• M12: 4,058,889 km (0.066 R)
• M13: 4,192,780 km (0.097 R)
• M14: 4,861,482 km (0.113 R)
• M15: 5,147,962 km (0.089 R)
• M16: 5,538,712 km (0.066 R)
• M17: 5,637,895 km (0.07 R)
• M18: 5,913,753 km (0.113 R)
• M19: 6,794,436 km (0.115 R)
• M20: 7,413,322 km (0.051 R)
• M21: 7,743,485 km (0.071 R)
• M22: 8,618,782 km (0.105 R)
• M23: 9,229,441 km (0.048 R)
• M24: 9,436,185 km (0.058 R)
• M25: 10,156,499 km (0.092 R)
• M26: 10,801,265 km (0.065 R)
• M27: 11,113,027 km (0.034 R)
• M28: 11,270,105 km (0.094 R)
• M29: 11,681,799 km (0.076 R)
• M30: 11,777,392 km (0.089 R)
• M31: 12,195,218 km (0.062 R)
• M32: 13,310,770 km (0.115 R)
• M33: 14,049,933 km (0.047 R)
• M34: 15,148,879 km (0.116 R)
• M35: 16,848,610 km (0.116 R)
• M36: 17,101,580 km (0.105 R)
• M37: 18,348,029 km (0.1 R)
• M38: 18,907,076 km (0.088 R)
• M39: 19,132,371 km (0.07 R)
• M40: 19,434,110 km (0.102 R)
• M41: 19,585,503 km (0.102 R)
• M42: 20,656,624 km (0.115 R)
• M43: 22,378,196 km (0.108 R)
• M44: 22,616,505 km (0.112 R)
• M45: 23,296,278 km (0.071 R)
• M46: 24,798,989 km (0.105 R)
• M47: 25,004,387 km (0.034 R)
• M48: 25,086,815 km (0.109 R)
• M49: 25,582,732 km (0.11 R)
• M50: 26,668,513 km (0.1 R)
• M51: 28,110,936 km (0.092 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 11,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit