🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.6 AU - 0.66 AU

Year: 191 Days

Day: 36.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,268,700 km

• M1: 28,424 km (0.046 R)
• M2: 183,108 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.41 AU - 2.63 AU

Year: 1532 Days

Day: 18.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.21 AU - 3.63 AU

Year: 2422 Days

Day: 25.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,268,700 km

• M1: 26,628 km (0.097 R)

Asteroid Belt

Center: 9.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.8

Radius: 5.2

Gravity: 36.83 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.25 AU - 16.13 AU

Year: 23796 Days

Day: 22.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,268,700 km

• M1: 65,374 km (0.092 R)
• M2: 431,889 km (0.03 R)
• M3: 1,256,921 km (0.063 R)
• M4: 1,687,314 km (0.063 R)
• M5: 2,835,927 km (0.108 R)
• M6: 3,030,404 km (0.12 R)
• M7: 4,428,396 km (0.104 R)
• M8: 6,394,860 km (0.097 R)
• M9: 7,647,593 km (0.101 R)
• M10: 8,473,074 km (0.032 R)
• M11: 11,235,698 km (0.12 R)
• M12: 14,627,381 km (0.112 R)
• M13: 15,209,765 km (0.108 R)
• M14: 21,165,256 km (0.053 R)
• M15: 28,507,370 km (0.04 R)
• M16: 34,099,189 km (0.12 R)
• M17: 37,689,538 km (0.097 R)
• M18: 41,030,956 km (0.117 R)
• M19: 42,521,400 km (0.102 R)
• M20: 67,104,967 km (0.032 R)
• M21: 71,991,432 km (0.109 R)
• M22: 81,426,869 km (0.077 R)
• M23: 90,261,222 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423

Radius: 5.3

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.48 AU - 22.04 AU

Year: 28657 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 147 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,268,700 km

• M1: 163,959 km (0.09 R)
• M2: 3,357,425 km (0.057 R)
• M3: 3,533,801 km (0.057 R)
• M4: 3,841,374 km (0.116 R)
• M5: 4,984,601 km (0.106 R)
• M6: 6,839,166 km (0.089 R)
• M7: 7,868,100 km (0.09 R)
• M8: 9,746,750 km (0.082 R)
• M9: 10,537,824 km (0.084 R)
• M10: 14,828,440 km (0.107 R)
• M11: 15,790,953 km (0.102 R)
• M12: 16,371,243 km (0.086 R)
• M13: 22,768,048 km (0.059 R)
• M14: 25,825,230 km (0.119 R)
• M15: 47,799,362 km (0.112 R)
• M16: 55,950,501 km (0.062 R)
• M17: 57,296,284 km (0.076 R)
• M18: 60,453,098 km (0.05 R)
• M19: 63,308,772 km (0.056 R)
• M20: 64,980,229 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.3

Radius: 5.9

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 14.41 AU - 22.03 AU

Year: 29778 Days

Day: 17.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 131.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,268,700 km

• M1: 89,460 km (0.109 R)
• M2: 419,622 km (0.113 R)
• M3: 660,175 km (0.066 R)
• M4: 954,584 km (0.106 R)
• M5: 1,302,848 km (0.095 R)
• M6: 1,532,780 km (0.105 R)
• M7: 2,320,562 km (0.111 R)
• M8: 4,921,022 km (0.114 R)
• M9: 5,237,122 km (0.115 R)
• M10: 5,779,564 km (0.108 R)
• M11: 7,273,598 km (0.102 R)
• M12: 8,663,661 km (0.113 R)
• M13: 8,892,247 km (0.035 R)
• M14: 9,662,975 km (0.118 R)
• M15: 10,606,489 km (0.079 R)
• M16: 11,818,232 km (0.09 R)
• M17: 12,241,893 km (0.119 R)
• M18: 13,497,169 km (0.085 R)
• M19: 16,873,443 km (0.084 R)
• M20: 17,958,925 km (0.113 R)
• M21: 18,707,962 km (0.088 R)
• M22: 19,575,181 km (0.109 R)
• M23: 22,768,048 km (0.111 R)
• M24: 27,378,954 km (0.117 R)
• M25: 28,874,783 km (0.091 R)
• M26: 30,820,153 km (0.097 R)
• M27: 32,438,204 km (0.053 R)
• M28: 35,259,171 km (0.071 R)
• M29: 36,136,263 km (0.096 R)
• M30: 37,934,130 km (0.118 R)
• M31: 38,239,460 km (0.092 R)
• M32: 40,901,255 km (0.03 R)
• M33: 57,072,784 km (0.05 R)
• M34: 67,668,951 km (0.106 R)
• M35: 68,118,044 km (0.04 R)
• M36: 71,317,942 km (0.094 R)
• M37: 72,954,693 km (0.059 R)
• M38: 79,253,810 km (0.048 R)
• M39: 84,858,943 km (0.076 R)
• M40: 86,168,673 km (0.114 R)
• M41: 88,024,883 km (0.107 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: 181 - 16,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit