🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.74 AU - 1.06 AU

Year: 300 Days

Day: 17.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,109,734 km

• M1: 209,437 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.38 AU - 3.74 AU

Year: 1881 Days

Day: 15.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.4

Radius: 11.8

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.78 AU - 11.52 AU

Year: 10536 Days

Day: 13.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,109,734 km

• M1: 148,251 km (0.089 R)
• M2: 613,650 km (0.118 R)
• M3: 1,053,169 km (0.117 R)
• M4: 1,831,826 km (0.115 R)
• M5: 2,436,351 km (0.083 R)
• M6: 3,008,114 km (0.028 R)
• M7: 3,667,990 km (0.109 R)
• M8: 4,103,170 km (0.104 R)
• M9: 4,512,171 km (0.075 R)
• M10: 4,916,384 km (0.039 R)
• M11: 7,962,795 km (0.069 R)
• M12: 8,462,602 km (0.096 R)
• M13: 8,983,203 km (0.103 R)
• M14: 9,778,465 km (0.074 R)
• M15: 11,282,522 km (0.05 R)
• M16: 12,935,578 km (0.107 R)
• M17: 15,360,410 km (0.077 R)
• M18: 17,086,620 km (0.113 R)
• M19: 20,581,376 km (0.037 R)
• M20: 21,874,350 km (0.106 R)
• M21: 23,681,642 km (0.063 R)
• M22: 25,197,517 km (0.119 R)
• M23: 27,488,609 km (0.117 R)
• M24: 28,212,662 km (0.11 R)
• M25: 37,540,239 km (0.087 R)
• M26: 38,688,852 km (0.103 R)
• M27: 41,190,278 km (0.119 R)
• M28: 42,275,012 km (0.103 R)
• M29: 45,356,429 km (0.096 R)
• M30: 47,541,306 km (0.118 R)
• M31: 48,135,508 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747

Radius: 6.2

Gravity: 19.43 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 18.76 AU - 22.84 AU

Year: 33341 Days

Day: 20.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,109,734 km

• M1: 77,342 km (0.077 R)
• M2: 271,969 km (0.12 R)
• M3: 486,791 km (0.078 R)
• M4: 697,724 km (0.12 R)
• M5: 1,170,603 km (0.094 R)
• M6: 1,364,183 km (0.072 R)
• M7: 1,617,303 km (0.082 R)
• M8: 2,078,812 km (0.101 R)
• M9: 3,137,965 km (0.073 R)
• M10: 3,716,609 km (0.102 R)
• M11: 4,478,661 km (0.101 R)
• M12: 8,405,156 km (0.118 R)
• M13: 8,825,526 km (0.073 R)
• M14: 11,501,084 km (0.095 R)
• M15: 11,795,194 km (0.109 R)
• M16: 12,864,519 km (0.063 R)
• M17: 13,422,669 km (0.1 R)
• M18: 14,932,111 km (0.119 R)
• M19: 18,887,629 km (0.059 R)
• M20: 19,504,271 km (0.111 R)
• M21: 21,324,428 km (0.119 R)
• M22: 23,844,105 km (0.049 R)
• M23: 34,067,923 km (0.104 R)
• M24: 43,767,251 km (0.062 R)
• M25: 46,126,708 km (0.1 R)
• M26: 47,431,650 km (0.079 R)
• M27: 50,506,635 km (0.05 R)
• M28: 54,533,809 km (0.091 R)
• M29: 58,552,906 km (0.113 R)
• M30: 62,087,155 km (0.038 R)
• M31: 68,368,920 km (0.064 R)
• M32: 77,385,483 km (0.089 R)
• M33: 82,994,505 km (0.119 R)
• M34: 88,582,584 km (0.096 R)
• M35: 92,934,536 km (0.109 R)
• M36: 95,913,777 km (0.052 R)
• M37: 99,880,963 km (0.109 R)
• M38: 100,811,761 km (0.118 R)
• M39: 105,232,229 km (0.093 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 12,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit