🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.5 AU - 0.56 AU

Year: 142 Days

Day: 22.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.3

Radius: 9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.12 AU - 11.32 AU

Year: 12884 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,972,510 km

• M1: 111,899 km (0.085 R)
• M2: 479,461 km (0.076 R)
• M3: 2,203,726 km (0.074 R)
• M4: 3,922,606 km (0.11 R)
• M5: 5,131,506 km (0.078 R)
• M6: 12,378,177 km (0.12 R)
• M7: 12,715,669 km (0.104 R)
• M8: 15,576,878 km (0.116 R)
• M9: 19,438,897 km (0.099 R)
• M10: 23,722,632 km (0.104 R)
• M11: 32,582,566 km (0.102 R)
• M12: 33,335,193 km (0.118 R)
• M13: 39,535,576 km (0.113 R)
• M14: 40,886,444 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.9

Radius: 3.6

Gravity: 66.81 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.85 AU - 16.45 AU

Year: 21647 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,972,510 km

• M1: 92,601 km (0.113 R)
• M2: 303,534 km (0.068 R)
• M3: 470,635 km (0.113 R)
• M4: 1,448,556 km (0.1 R)
• M5: 2,030,342 km (0.082 R)
• M6: 3,020,381 km (0.101 R)
• M7: 8,156,226 km (0.101 R)
• M8: 11,884,803 km (0.053 R)
• M9: 13,022,943 km (0.119 R)
• M10: 14,388,024 km (0.061 R)
• M11: 17,757,118 km (0.032 R)
• M12: 20,109,544 km (0.062 R)
• M13: 41,497,103 km (0.094 R)
• M14: 46,797,056 km (0.063 R)
• M15: 46,969,543 km (0.068 R)
• M16: 48,364,992 km (0.067 R)
• M17: 49,429,530 km (0.068 R)
• M18: 53,090,788 km (0.057 R)
• M19: 53,655,072 km (0.109 R)
• M20: 57,125,144 km (0.079 R)
• M21: 61,980,642 km (0.06 R)
• M22: 62,188,732 km (0.099 R)
• M23: 65,365,892 km (0.092 R)
• M24: 72,502,010 km (0.07 R)
• M25: 75,306,521 km (0.06 R)
• M26: 78,182,540 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.4

Radius: 6.8

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.88 AU - 17.54 AU

Year: 21775 Days

Day: 21.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,972,510 km

• M1: 86,318 km (0.114 R)
• M2: 305,628 km (0.08 R)
• M3: 577,747 km (0.084 R)
• M4: 1,412,054 km (0.118 R)
• M5: 2,269,699 km (0.105 R)
• M6: 8,563,730 km (0.109 R)
• M7: 10,016,026 km (0.101 R)
• M8: 10,832,831 km (0.067 R)
• M9: 17,035,458 km (0.073 R)
• M10: 17,565,184 km (0.047 R)
• M11: 19,505,767 km (0.071 R)
• M12: 20,676,670 km (0.067 R)
• M13: 23,157,601 km (0.111 R)
• M14: 24,581,025 km (0.083 R)
• M15: 27,360,403 km (0.12 R)
• M16: 28,825,715 km (0.057 R)
• M17: 30,214,132 km (0.081 R)
• M18: 32,312,392 km (0.095 R)
• M19: 32,851,842 km (0.11 R)
• M20: 37,532,909 km (0.102 R)
• M21: 39,339,752 km (0.091 R)
• M22: 40,264,566 km (0.089 R)
• M23: 40,889,137 km (0.104 R)
• M24: 41,203,891 km (0.113 R)
• M25: 44,939,799 km (0.105 R)
• M26: 46,461,059 km (0.042 R)
• M27: 53,264,023 km (0.117 R)
• M28: 54,205,741 km (0.084 R)
• M29: 61,729,018 km (0.068 R)
• M30: 65,094,671 km (0.119 R)
• M31: 66,170,878 km (0.093 R)
• M32: 73,573,878 km (0.061 R)
• M33: 74,039,427 km (0.119 R)
• M34: 79,047,664 km (0.107 R)
• M35: 79,780,993 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.8

Radius: 3.3

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.84 AU - 19.36 AU

Year: 22618 Days

Day: 15.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,972,510 km

• M1: 70,012 km (0.081 R)
• M2: 326,423 km (0.105 R)
• M3: 628,610 km (0.114 R)
• M4: 734,526 km (0.116 R)
• M5: 1,115,252 km (0.12 R)
• M6: 1,570,478 km (0.09 R)
• M7: 1,998,328 km (0.081 R)
• M8: 2,790,150 km (0.114 R)
• M9: 3,413,375 km (0.102 R)
• M10: 3,958,659 km (0.075 R)
• M11: 4,440,663 km (0.083 R)
• M12: 4,803,887 km (0.07 R)
• M13: 5,056,707 km (0.087 R)
• M14: 6,157,448 km (0.12 R)
• M15: 7,618,272 km (0.108 R)
• M16: 8,137,675 km (0.105 R)
• M17: 10,039,513 km (0.1 R)
• M18: 12,044,573 km (0.114 R)
• M19: 12,808,121 km (0.093 R)
• M20: 13,854,408 km (0.081 R)
• M21: 15,022,917 km (0.101 R)
• M22: 17,926,762 km (0.096 R)
• M23: 19,154,511 km (0.119 R)
• M24: 19,949,774 km (0.076 R)
• M25: 25,376,885 km (0.059 R)
• M26: 26,725,211 km (0.111 R)
• M27: 30,839,601 km (0.115 R)
• M28: 32,597,077 km (0.09 R)
• M29: 35,593,373 km (0.091 R)
• M30: 38,517,413 km (0.051 R)
• M31: 43,739,575 km (0.108 R)
• M32: 44,561,466 km (0.041 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 17,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit