🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.77 AU - 0.93 AU

Year: 294 Days

Day: 15 Hours

Environment

Temp: 117 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.83 AU - 0.93 AU

Year: 309 Days

Day: 39.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,996,960 km

• M1: 25,581 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.85 AU - 1.11 AU

Year: 364 Days

Day: 30.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,996,960 km

• M1: 537,505 km (0.099 R)

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 13.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.27 AU - 6.51 AU

Year: 4689 Days

Day: 9.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,996,960 km

• M1: 172,935 km (0.04 R)
• M2: 942,018 km (0.086 R)
• M3: 1,615,059 km (0.12 R)
• M4: 2,172,460 km (0.059 R)
• M5: 2,665,086 km (0.041 R)
• M6: 3,705,240 km (0.089 R)
• M7: 4,947,800 km (0.08 R)
• M8: 5,723,615 km (0.075 R)
• M9: 6,295,378 km (0.101 R)
• M10: 7,038,430 km (0.036 R)
• M11: 10,609,930 km (0.114 R)
• M12: 12,536,002 km (0.079 R)
• M13: 13,192,737 km (0.077 R)
• M14: 15,358,615 km (0.065 R)
• M15: 17,254,768 km (0.102 R)
• M16: 17,689,649 km (0.111 R)
• M17: 18,131,711 km (0.092 R)
• M18: 19,974,457 km (0.12 R)
• M19: 21,579,343 km (0.119 R)
• M20: 22,450,003 km (0.118 R)
• M21: 29,389,848 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681

Radius: 14.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.27 AU - 7.01 AU

Year: 6412 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,996,960 km

• M1: 179,667 km (0.099 R)
• M2: 875,746 km (0.056 R)
• M3: 1,582,446 km (0.039 R)
• M4: 2,183,082 km (0.117 R)
• M5: 3,153,074 km (0.12 R)
• M6: 3,669,187 km (0.069 R)
• M7: 4,142,365 km (0.105 R)
• M8: 5,418,435 km (0.037 R)
• M9: 6,495,091 km (0.109 R)
• M10: 7,264,772 km (0.09 R)
• M11: 7,900,563 km (0.12 R)
• M12: 8,696,124 km (0.082 R)
• M13: 10,540,516 km (0.089 R)
• M14: 11,112,429 km (0.111 R)
• M15: 12,111,892 km (0.103 R)
• M16: 16,590,105 km (0.072 R)
• M17: 17,496,817 km (0.083 R)
• M18: 18,029,685 km (0.111 R)
• M19: 18,641,989 km (0.06 R)
• M20: 19,551,095 km (0.07 R)
• M21: 21,306,626 km (0.118 R)
• M22: 21,991,485 km (0.113 R)
• M23: 24,052,346 km (0.095 R)
• M24: 32,182,242 km (0.09 R)
• M25: 34,209,293 km (0.113 R)
• M26: 34,729,146 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 13.2

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.14 AU - 12.32 AU

Year: 13171 Days

Day: 9.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,996,960 km

• M1: 164,109 km (0.069 R)
• M2: 595,100 km (0.059 R)
• M3: 1,641,537 km (0.065 R)
• M4: 2,287,202 km (0.113 R)
• M5: 2,907,734 km (0.108 R)
• M6: 4,033,907 km (0.086 R)
• M7: 5,047,133 km (0.095 R)
• M8: 6,422,536 km (0.104 R)
• M9: 8,129,148 km (0.114 R)
• M10: 8,760,152 km (0.051 R)
• M11: 11,259,633 km (0.072 R)
• M12: 13,191,690 km (0.092 R)
• M13: 15,850,493 km (0.069 R)
• M14: 16,759,599 km (0.047 R)
• M15: 20,747,130 km (0.081 R)
• M16: 22,206,009 km (0.039 R)
• M17: 25,022,787 km (0.087 R)
• M18: 28,069,946 km (0.08 R)
• M19: 30,540,854 km (0.078 R)
• M20: 33,643,963 km (0.068 R)
• M21: 35,144,579 km (0.076 R)
• M22: 44,353,973 km (0.08 R)
• M23: 46,462,705 km (0.086 R)
• M24: 49,270,956 km (0.031 R)
• M25: 50,879,133 km (0.036 R)
• M26: 52,190,658 km (0.095 R)
• M27: 55,740,615 km (0.048 R)
• M28: 60,537,322 km (0.119 R)
• M29: 61,270,650 km (0.117 R)
• M30: 62,009,813 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.9

Radius: 6.4

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.12 AU - 18.44 AU

Year: 26918 Days

Day: 20.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,996,960 km

• M1: 79,586 km (0.06 R)
• M2: 407,205 km (0.107 R)
• M3: 966,851 km (0.054 R)
• M4: 2,272,990 km (0.12 R)
• M5: 2,582,658 km (0.073 R)
• M6: 3,179,254 km (0.065 R)
• M7: 3,510,015 km (0.075 R)
• M8: 4,017,900 km (0.116 R)
• M9: 9,139,682 km (0.033 R)
• M10: 9,359,292 km (0.119 R)
• M11: 11,434,364 km (0.103 R)
• M12: 12,145,103 km (0.094 R)
• M13: 23,007,105 km (0.111 R)
• M14: 24,558,136 km (0.114 R)
• M15: 26,067,429 km (0.088 R)
• M16: 35,622,694 km (0.067 R)
• M17: 36,717,601 km (0.092 R)
• M18: 44,230,705 km (0.096 R)
• M19: 52,882,698 km (0.11 R)
• M20: 58,920,617 km (0.043 R)
• M21: 59,873,705 km (0.069 R)
• M22: 66,835,392 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 18,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit