🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.62 AU - 0.64 AU

Year: 188 Days

Day: 38.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,093,003 km

• M1: 308,920 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.76 AU - 4.08 AU

Year: 2924 Days

Day: 41.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.5

Radius: 3.4

Gravity: 60.51 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.01 AU - 12.01 AU

Year: 15680 Days

Day: 24.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,093,003 km

• M1: 42,336 km (0.07 R)
• M2: 151,991 km (0.116 R)
• M3: 284,685 km (0.089 R)
• M4: 441,314 km (0.097 R)
• M5: 1,011,431 km (0.094 R)
• M6: 1,871,320 km (0.112 R)
• M7: 2,175,602 km (0.072 R)
• M8: 2,511,898 km (0.058 R)
• M9: 2,979,690 km (0.093 R)
• M10: 4,797,155 km (0.091 R)
• M11: 5,664,075 km (0.034 R)
• M12: 5,779,415 km (0.107 R)
• M13: 7,748,721 km (0.04 R)
• M14: 9,196,529 km (0.103 R)
• M15: 10,124,036 km (0.093 R)
• M16: 11,909,786 km (0.092 R)
• M17: 13,009,629 km (0.116 R)
• M18: 15,483,529 km (0.098 R)
• M19: 16,791,015 km (0.068 R)
• M20: 17,675,138 km (0.062 R)
• M21: 18,421,332 km (0.116 R)
• M22: 19,799,129 km (0.1 R)
• M23: 21,151,942 km (0.04 R)
• M24: 21,616,144 km (0.099 R)
• M25: 24,039,929 km (0.069 R)
• M26: 24,241,288 km (0.066 R)
• M27: 24,647,446 km (0.117 R)
• M28: 25,892,998 km (0.099 R)
• M29: 28,621,663 km (0.096 R)
• M30: 29,764,591 km (0.101 R)
• M31: 32,019,629 km (0.086 R)
• M32: 34,258,511 km (0.087 R)
• M33: 34,513,575 km (0.116 R)
• M34: 34,641,481 km (0.068 R)
• M35: 39,323,147 km (0.037 R)
• M36: 40,165,831 km (0.074 R)
• M37: 46,873,501 km (0.115 R)
• M38: 49,916,322 km (0.092 R)
• M39: 56,569,388 km (0.045 R)
• M40: 59,645,419 km (0.119 R)
• M41: 61,882,655 km (0.056 R)
• M42: 62,450,529 km (0.117 R)

Asteroid Belt

Center: 12.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.5

Radius: 5.8

Gravity: 21.69 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.3 AU - 17.1 AU

Year: 19103 Days

Day: 16.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,093,003 km

• M1: 72,106 km (0.116 R)
• M2: 287,677 km (0.105 R)
• M3: 639,082 km (0.105 R)
• M4: 1,234,482 km (0.119 R)
• M5: 1,570,628 km (0.055 R)
• M6: 2,208,214 km (0.067 R)
• M7: 2,656,709 km (0.098 R)
• M8: 3,300,129 km (0.083 R)
• M9: 4,503,943 km (0.113 R)
• M10: 5,036,661 km (0.113 R)
• M11: 5,811,129 km (0.097 R)
• M12: 6,100,003 km (0.113 R)
• M13: 6,706,772 km (0.098 R)
• M14: 10,597,513 km (0.067 R)
• M15: 11,217,596 km (0.119 R)
• M16: 11,731,016 km (0.06 R)
• M17: 12,259,845 km (0.08 R)
• M18: 14,015,226 km (0.117 R)
• M19: 14,610,626 km (0.106 R)
• M20: 16,091,944 km (0.045 R)
• M21: 24,698,010 km (0.104 R)
• M22: 25,456,172 km (0.108 R)
• M23: 27,362,049 km (0.091 R)
• M24: 27,707,919 km (0.041 R)
• M25: 28,291,052 km (0.088 R)
• M26: 29,723,601 km (0.092 R)
• M27: 30,705,113 km (0.116 R)
• M28: 31,203,872 km (0.082 R)
• M29: 36,214,653 km (0.095 R)
• M30: 38,044,982 km (0.036 R)
• M31: 42,348,315 km (0.051 R)
• M32: 44,220,083 km (0.101 R)
• M33: 54,229,527 km (0.119 R)
• M34: 54,775,410 km (0.114 R)
• M35: 55,693,193 km (0.051 R)
• M36: 57,937,759 km (0.114 R)
• M37: 67,309,767 km (0.118 R)
• M38: 74,237,794 km (0.119 R)
• M39: 74,910,685 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.7

Radius: 3.7

Gravity: 32.85 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.08 AU - 18 AU

Year: 24201 Days

Day: 18.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,093,003 km

• M1: 46,076 km (0.099 R)
• M2: 568,921 km (0.097 R)
• M3: 2,012,091 km (0.044 R)
• M4: 2,281,667 km (0.104 R)
• M5: 2,414,061 km (0.111 R)
• M6: 4,994,624 km (0.086 R)
• M7: 5,218,273 km (0.096 R)
• M8: 5,566,537 km (0.057 R)
• M9: 8,875,193 km (0.092 R)
• M10: 10,001,066 km (0.101 R)
• M11: 12,945,003 km (0.099 R)
• M12: 14,462,524 km (0.055 R)
• M13: 15,616,372 km (0.098 R)
• M14: 15,934,118 km (0.057 R)
• M15: 18,990,552 km (0.119 R)
• M16: 26,679,883 km (0.12 R)
• M17: 41,273,305 km (0.084 R)
• M18: 41,728,082 km (0.086 R)
• M19: 51,713,291 km (0.071 R)
• M20: 52,241,671 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 10,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit