🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.47 AU - 0.59 AU

Year: 249 Days

Day: 25 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.9

Radius: 8.9

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.94 AU - 1.56 AU

Year: 902 Days

Day: 13.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,646,311 km

• M1: 110,702 km (0.119 R)
• M2: 543,040 km (0.071 R)
• M3: 846,874 km (0.089 R)
• M4: 1,247,646 km (0.059 R)
• M5: 1,681,181 km (0.104 R)
• M6: 1,965,716 km (0.039 R)
• M7: 2,480,781 km (0.11 R)
• M8: 3,133,627 km (0.073 R)
• M9: 3,723,192 km (0.1 R)
• M10: 4,090,006 km (0.038 R)
• M11: 4,965,453 km (0.06 R)
• M12: 5,265,546 km (0.053 R)
• M13: 6,158,795 km (0.108 R)
• M14: 8,121,968 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.4

Radius: 11.5

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.69 AU - 2.15 AU

Year: 1718 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,646,311 km

• M1: 143,165 km (0.115 R)
• M2: 507,885 km (0.096 R)
• M3: 1,839,605 km (0.113 R)
• M4: 3,302,373 km (0.077 R)
• M5: 3,695,516 km (0.042 R)
• M6: 4,576,797 km (0.117 R)
• M7: 6,834,528 km (0.078 R)
• M8: 7,534,946 km (0.074 R)
• M9: 8,437,918 km (0.107 R)
• M10: 9,277,611 km (0.04 R)
• M11: 10,172,057 km (0.099 R)
• M12: 11,047,952 km (0.086 R)
• M13: 11,620,463 km (0.109 R)
• M14: 13,244,199 km (0.062 R)
• M15: 13,978,275 km (0.102 R)
• M16: 15,812,645 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.1

Radius: 12.7

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.06 AU - 3.2 AU

Year: 2754 Days

Day: 12.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,646,311 km

• M1: 159,621 km (0.102 R)
• M2: 555,606 km (0.119 R)
• M3: 1,250,489 km (0.049 R)
• M4: 1,810,583 km (0.09 R)
• M5: 2,736,145 km (0.107 R)
• M6: 4,531,020 km (0.109 R)
• M7: 4,985,947 km (0.106 R)
• M8: 7,345,405 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.1

Radius: 8.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.52 AU - 3.08 AU

Year: 3025 Days

Day: 12.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 46,646,311 km

• M1: 105,766 km (0.118 R)
• M2: 415,732 km (0.066 R)
• M3: 969,993 km (0.044 R)
• M4: 2,982,084 km (0.064 R)
• M5: 3,367,298 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.6

Radius: 8.9

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.73 AU - 4.55 AU

Year: 5439 Days

Day: 8 Hours

Environment

Temp: -216 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,646,311 km

• M1: 110,702 km (0.113 R)
• M2: 409,150 km (0.099 R)
• M3: 1,027,438 km (0.109 R)
• M4: 1,879,697 km (0.065 R)
• M5: 2,677,353 km (0.072 R)
• M6: 3,965,989 km (0.057 R)
• M7: 4,625,566 km (0.081 R)
• M8: 5,297,560 km (0.104 R)
• M9: 7,556,188 km (0.078 R)
• M10: 9,493,481 km (0.072 R)
• M11: 9,845,784 km (0.069 R)
• M12: 10,436,995 km (0.078 R)
• M13: 12,509,823 km (0.109 R)
• M14: 13,532,175 km (0.111 R)
• M15: 13,866,227 km (0.083 R)
• M16: 14,493,191 km (0.062 R)
• M17: 15,378,212 km (0.093 R)
• M18: 16,298,987 km (0.119 R)
• M19: 16,677,470 km (0.043 R)
• M20: 17,649,108 km (0.061 R)
• M21: 18,317,661 km (0.119 R)
• M22: 20,643,758 km (0.119 R)
• M23: 23,719,042 km (0.071 R)
• M24: 31,436,048 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286

Radius: 4.1

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.29 AU - 9.89 AU

Year: 14857 Days

Day: 15.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,646,311 km

• M1: 51,761 km (0.048 R)
• M2: 313,707 km (0.115 R)
• M3: 567,724 km (0.113 R)
• M4: 814,560 km (0.052 R)
• M5: 1,452,595 km (0.099 R)
• M6: 1,710,352 km (0.065 R)
• M7: 2,171,114 km (0.064 R)
• M8: 3,552,650 km (0.107 R)
• M9: 3,704,193 km (0.095 R)
• M10: 4,157,026 km (0.087 R)
• M11: 6,452,605 km (0.109 R)
• M12: 6,678,498 km (0.082 R)
• M13: 9,620,639 km (0.117 R)
• M14: 16,940,313 km (0.118 R)
• M15: 23,551,791 km (0.06 R)
• M16: 26,310,226 km (0.099 R)
• M17: 29,482,000 km (0.069 R)
• M18: 34,359,789 km (0.117 R)
• M19: 35,395,903 km (0.115 R)
• M20: 37,288,915 km (0.064 R)
• M21: 40,253,496 km (0.094 R)
• M22: 43,772,038 km (0.11 R)
• M23: 44,175,204 km (0.072 R)
• M24: 45,812,553 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 15,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit