🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.9 AU - 1.2 AU

Year: 389 Days

Day: 13.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,668,108 km

• M1: 496,067 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.31 AU - 1.75 AU

Year: 684 Days

Day: 39.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.2

Radius: 8.1

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.84 AU - 5.1 AU

Year: 4007 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 20,668,108 km

• M1: 106,962 km (0.083 R)
• M2: 217,067 km (0.062 R)
• M3: 370,105 km (0.103 R)
• M4: 456,573 km (0.06 R)
• M5: 512,223 km (0.099 R)
• M6: 726,896 km (0.053 R)
• M7: 804,986 km (0.112 R)
• M8: 1,120,039 km (0.088 R)
• M9: 1,237,773 km (0.068 R)
• M10: 1,346,082 km (0.051 R)
• M11: 1,443,320 km (0.084 R)
• M12: 1,660,088 km (0.115 R)
• M13: 2,140,895 km (0.082 R)
• M14: 2,405,235 km (0.088 R)
• M15: 2,507,260 km (0.091 R)
• M16: 2,558,722 km (0.091 R)
• M17: 2,733,003 km (0.091 R)
• M18: 3,204,386 km (0.115 R)
• M19: 3,468,726 km (0.114 R)
• M20: 3,642,409 km (0.115 R)
• M21: 3,799,188 km (0.114 R)
• M22: 3,958,210 km (0.117 R)
• M23: 4,574,254 km (0.105 R)
• M24: 4,637,534 km (0.117 R)
• M25: 4,700,963 km (0.085 R)
• M26: 4,893,496 km (0.118 R)
• M27: 4,979,814 km (0.069 R)
• M28: 5,286,041 km (0.109 R)
• M29: 5,962,822 km (0.095 R)
• M30: 6,078,311 km (0.074 R)
• M31: 6,311,534 km (0.088 R)
• M32: 6,405,631 km (0.075 R)
• M33: 6,523,963 km (0.114 R)
• M34: 6,762,721 km (0.06 R)
• M35: 7,199,697 km (0.097 R)
• M36: 7,821,874 km (0.09 R)
• M37: 7,872,289 km (0.074 R)
• M38: 8,152,186 km (0.092 R)
• M39: 8,280,392 km (0.076 R)
• M40: 8,435,226 km (0.097 R)
• M41: 9,250,384 km (0.101 R)
• M42: 9,572,618 km (0.088 R)
• M43: 9,680,927 km (0.081 R)
• M44: 9,735,231 km (0.076 R)
• M45: 10,255,981 km (0.103 R)
• M46: 10,561,460 km (0.115 R)
• M47: 11,959,003 km (0.099 R)
• M48: 12,192,675 km (0.073 R)
• M49: 12,457,314 km (0.119 R)
• M50: 12,842,977 km (0.118 R)
• M51: 13,022,345 km (0.075 R)
• M52: 13,535,017 km (0.114 R)
• M53: 13,626,122 km (0.101 R)
• M54: 13,687,008 km (0.045 R)
• M55: 13,839,598 km (0.044 R)
• M56: 14,084,939 km (0.12 R)
• M57: 14,146,423 km (0.085 R)
• M58: 14,239,025 km (0.045 R)
• M59: 14,362,592 km (0.104 R)
• M60: 14,829,487 km (0.099 R)
• M61: 14,923,435 km (0.102 R)
• M62: 16,681,359 km (0.078 R)
• M63: 16,746,434 km (0.034 R)
• M64: 16,811,659 km (0.103 R)
• M65: 16,975,170 km (0.115 R)
• M66: 17,139,129 km (0.054 R)
• M67: 17,303,687 km (0.053 R)
• M68: 17,534,815 km (0.109 R)
• M69: 17,634,298 km (0.084 R)
• M70: 17,700,719 km (0.09 R)
• M71: 18,672,357 km (0.091 R)
• M72: 19,045,455 km (0.088 R)
• M73: 19,147,779 km (0.084 R)
• M74: 19,833,686 km (0.088 R)
• M75: 20,702,401 km (0.108 R)
• M76: 21,123,668 km (0.037 R)
• M77: 21,335,499 km (0.063 R)
• M78: 21,832,313 km (0.113 R)
• M79: 23,200,087 km (0.046 R)
• M80: 23,601,158 km (0.105 R)
• M81: 23,857,569 km (0.045 R)
• M82: 24,262,381 km (0.101 R)
• M83: 24,410,184 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.3

Radius: 10.2

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.87 AU - 10.63 AU

Year: 11010 Days

Day: 7.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 20,668,108 km

• M1: 127,457 km (0.11 R)
• M2: 322,982 km (0.116 R)
• M3: 531,970 km (0.09 R)
• M4: 600,336 km (0.111 R)
• M5: 709,393 km (0.086 R)
• M6: 786,137 km (0.102 R)
• M7: 1,034,619 km (0.066 R)
• M8: 1,100,741 km (0.057 R)
• M9: 1,168,509 km (0.092 R)
• M10: 1,237,623 km (0.115 R)
• M11: 1,392,457 km (0.047 R)
• M12: 1,478,625 km (0.095 R)
• M13: 1,579,305 km (0.038 R)
• M14: 1,991,746 km (0.052 R)
• M15: 2,232,000 km (0.052 R)
• M16: 2,511,898 km (0.04 R)
• M17: 2,787,457 km (0.107 R)
• M18: 3,024,719 km (0.097 R)
• M19: 3,252,108 km (0.08 R)
• M20: 3,451,672 km (0.065 R)
• M21: 3,880,120 km (0.103 R)
• M22: 4,253,217 km (0.041 R)
• M23: 4,434,978 km (0.078 R)
• M24: 4,675,083 km (0.114 R)
• M25: 4,768,731 km (0.108 R)
• M26: 4,843,979 km (0.085 R)
• M27: 4,976,672 km (0.097 R)
• M28: 5,401,530 km (0.05 R)
• M29: 5,499,816 km (0.07 R)
• M30: 6,493,744 km (0.099 R)
• M31: 6,724,424 km (0.088 R)
• M32: 6,893,919 km (0.097 R)
• M33: 7,324,013 km (0.116 R)
• M34: 8,574,052 km (0.111 R)
• M35: 8,827,322 km (0.097 R)
• M36: 9,459,522 km (0.074 R)
• M37: 10,447,466 km (0.119 R)
• M38: 10,644,038 km (0.098 R)
• M39: 11,241,083 km (0.085 R)
• M40: 11,645,147 km (0.107 R)
• M41: 11,721,442 km (0.109 R)
• M42: 11,951,374 km (0.082 R)
• M43: 13,096,994 km (0.087 R)
• M44: 13,897,941 km (0.102 R)
• M45: 14,440,832 km (0.072 R)
• M46: 14,769,947 km (0.069 R)
• M47: 15,351,733 km (0.108 R)
• M48: 15,575,382 km (0.112 R)
• M49: 17,315,654 km (0.107 R)
• M50: 18,312,275 km (0.084 R)
• M51: 18,787,697 km (0.092 R)
• M52: 19,146,882 km (0.086 R)
• M53: 19,237,089 km (0.067 R)
• M54: 19,417,804 km (0.068 R)
• M55: 19,568,897 km (0.102 R)
• M56: 19,963,537 km (0.035 R)
• M57: 20,085,459 km (0.114 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 20,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit