🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.19 AU - 1.63 AU

Year: 618 Days

Day: 41.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.11 AU - 2.75 AU

Year: 1398 Days

Day: 40.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,029,131 km

• M1: 56,997 km (0.108 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197

Radius: 12.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.54 AU - 10 AU

Year: 11267 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,029,131 km

• M1: 176,675 km (0.12 R)
• M2: 674,238 km (0.103 R)
• M3: 1,081,144 km (0.105 R)
• M4: 2,293,934 km (0.068 R)
• M5: 6,710,661 km (0.052 R)
• M6: 11,264,869 km (0.087 R)
• M7: 13,370,758 km (0.093 R)
• M8: 16,781,440 km (0.066 R)
• M9: 22,229,346 km (0.101 R)
• M10: 28,121,857 km (0.056 R)
• M11: 29,303,231 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620

Radius: 5.4

Gravity: 21.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.87 AU - 17.07 AU

Year: 21370 Days

Day: 22.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,029,131 km

• M1: 67,169 km (0.104 R)
• M2: 273,615 km (0.084 R)
• M3: 778,956 km (0.12 R)
• M4: 1,156,392 km (0.05 R)
• M5: 1,754,334 km (0.099 R)
• M6: 2,226,465 km (0.12 R)
• M7: 3,223,236 km (0.097 R)
• M8: 3,713,169 km (0.085 R)
• M9: 3,928,739 km (0.081 R)
• M10: 5,325,684 km (0.114 R)
• M11: 6,977,993 km (0.054 R)
• M12: 7,211,964 km (0.098 R)
• M13: 11,188,874 km (0.05 R)
• M14: 14,908,625 km (0.107 R)
• M15: 15,932,772 km (0.094 R)
• M16: 22,365,330 km (0.097 R)
• M17: 26,656,396 km (0.05 R)
• M18: 28,397,565 km (0.05 R)
• M19: 32,752,060 km (0.066 R)
• M20: 34,476,624 km (0.117 R)
• M21: 38,831,568 km (0.075 R)
• M22: 39,271,535 km (0.086 R)
• M23: 40,161,344 km (0.096 R)
• M24: 47,101,787 km (0.104 R)
• M25: 51,028,881 km (0.117 R)
• M26: 53,342,262 km (0.094 R)
• M27: 59,139,030 km (0.042 R)
• M28: 61,889,238 km (0.08 R)
• M29: 69,135,010 km (0.026 R)
• M30: 73,295,626 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.5

Radius: 7.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.08 AU - 18.22 AU

Year: 22843 Days

Day: 17.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,029,131 km

• M1: 94,546 km (0.11 R)
• M2: 437,873 km (0.114 R)
• M3: 1,333,067 km (0.102 R)
• M4: 2,722,382 km (0.061 R)
• M5: 3,031,601 km (0.099 R)
• M6: 6,740,880 km (0.107 R)
• M7: 7,664,198 km (0.118 R)
• M8: 9,997,925 km (0.118 R)
• M9: 10,436,546 km (0.099 R)
• M10: 12,654,783 km (0.115 R)
• M11: 14,604,492 km (0.117 R)
• M12: 24,065,061 km (0.118 R)
• M13: 25,929,201 km (0.105 R)
• M14: 29,942,163 km (0.119 R)
• M15: 31,470,306 km (0.103 R)
• M16: 36,365,447 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.5

Radius: 4.9

Gravity: 36.46 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.86 AU - 16.84 AU

Year: 24392 Days

Day: 15.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,029,131 km

• M1: 60,886 km (0.095 R)
• M2: 385,215 km (0.085 R)
• M3: 601,234 km (0.076 R)
• M4: 920,924 km (0.113 R)
• M5: 1,133,952 km (0.057 R)
• M6: 1,497,774 km (0.086 R)
• M7: 2,062,955 km (0.048 R)
• M8: 3,264,824 km (0.091 R)
• M9: 4,566,625 km (0.083 R)
• M10: 7,550,354 km (0.073 R)
• M11: 8,474,271 km (0.117 R)
• M12: 8,992,777 km (0.098 R)
• M13: 9,966,210 km (0.063 R)
• M14: 10,940,990 km (0.12 R)
• M15: 18,062,597 km (0.077 R)
• M16: 18,919,643 km (0.094 R)
• M17: 20,920,664 km (0.038 R)
• M18: 31,683,632 km (0.085 R)
• M19: 39,011,385 km (0.081 R)
• M20: 39,325,989 km (0.038 R)
• M21: 54,901,671 km (0.048 R)
• M22: 59,767,640 km (0.111 R)
• M23: 60,816,322 km (0.04 R)
• M24: 61,027,554 km (0.029 R)
• M25: 77,802,262 km (0.099 R)
• M26: 86,033,287 km (0.087 R)
• M27: 86,566,154 km (0.113 R)
• M28: 92,016,603 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.4

Radius: 4.2

Gravity: 30.92 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.09 AU - 20.23 AU

Year: 25089 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,029,131 km

• M1: 52,210 km (0.074 R)
• M2: 232,325 km (0.092 R)
• M3: 462,108 km (0.104 R)
• M4: 779,405 km (0.118 R)
• M5: 1,157,439 km (0.06 R)
• M6: 1,526,497 km (0.061 R)
• M7: 1,794,576 km (0.116 R)
• M8: 2,030,941 km (0.103 R)
• M9: 2,470,908 km (0.08 R)
• M10: 2,789,103 km (0.113 R)
• M11: 4,005,932 km (0.098 R)
• M12: 4,409,846 km (0.086 R)
• M13: 7,035,289 km (0.111 R)
• M14: 7,373,978 km (0.086 R)
• M15: 8,563,281 km (0.053 R)
• M16: 10,299,365 km (0.114 R)
• M17: 10,672,611 km (0.12 R)
• M18: 11,712,316 km (0.111 R)
• M19: 12,675,876 km (0.074 R)
• M20: 13,032,518 km (0.099 R)
• M21: 14,066,538 km (0.097 R)
• M22: 16,380,069 km (0.105 R)
• M23: 17,670,800 km (0.118 R)
• M24: 17,936,934 km (0.087 R)
• M25: 26,285,991 km (0.099 R)
• M26: 34,222,906 km (0.077 R)
• M27: 47,435,690 km (0.08 R)
• M28: 54,034,302 km (0.095 R)
• M29: 55,917,141 km (0.091 R)
• M30: 56,874,866 km (0.107 R)
• M31: 62,031,505 km (0.026 R)
• M32: 63,471,235 km (0.085 R)
• M33: 66,845,415 km (0.109 R)
• M34: 73,262,266 km (0.092 R)
• M35: 75,334,047 km (0.078 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 19,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit