🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.52 AU - 0.82 AU

Year: 201 Days

Day: 47.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,524,896 km

• M1: 104,569 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.03 AU - 1.17 AU

Year: 424 Days

Day: 16.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.44 AU - 1.64 AU

Year: 702 Days

Day: 31.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.64 AU - 2.88 AU

Year: 1683 Days

Day: 21.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.1

Radius: 13.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.95 AU - 5.53 AU

Year: 4403 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,524,896 km

• M1: 167,849 km (0.066 R)
• M2: 722,109 km (0.077 R)
• M3: 1,156,242 km (0.102 R)
• M4: 1,710,652 km (0.11 R)
• M5: 2,844,304 km (0.094 R)
• M6: 6,232,546 km (0.099 R)
• M7: 7,062,815 km (0.046 R)
• M8: 7,786,270 km (0.085 R)
• M9: 9,543,895 km (0.069 R)
• M10: 10,516,132 km (0.116 R)
• M11: 11,929,533 km (0.084 R)
• M12: 12,411,537 km (0.061 R)
• M13: 12,856,441 km (0.096 R)
• M14: 13,569,574 km (0.097 R)
• M15: 15,525,267 km (0.097 R)
• M16: 18,931,311 km (0.105 R)
• M17: 21,437,524 km (0.06 R)
• M18: 22,441,177 km (0.066 R)
• M19: 27,850,486 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.4

Radius: 14.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.09 AU - 9.93 AU

Year: 8322 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,524,896 km

• M1: 179,368 km (0.062 R)
• M2: 877,691 km (0.073 R)
• M3: 1,602,193 km (0.037 R)
• M4: 2,056,522 km (0.05 R)
• M5: 2,510,551 km (0.12 R)
• M6: 3,052,395 km (0.073 R)
• M7: 4,197,866 km (0.085 R)
• M8: 6,549,395 km (0.078 R)
• M9: 7,738,847 km (0.112 R)
• M10: 8,649,749 km (0.08 R)
• M11: 10,264,060 km (0.055 R)
• M12: 12,488,729 km (0.112 R)
• M13: 13,912,004 km (0.104 R)
• M14: 15,380,157 km (0.106 R)
• M15: 18,553,876 km (0.079 R)
• M16: 21,072,655 km (0.073 R)
• M17: 21,678,975 km (0.083 R)
• M18: 23,568,097 km (0.096 R)
• M19: 25,821,939 km (0.108 R)
• M20: 31,634,115 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.5

Radius: 7

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.06 AU - 15.98 AU

Year: 18249 Days

Day: 20.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,524,896 km

• M1: 98,435 km (0.094 R)
• M2: 325,974 km (0.092 R)
• M3: 631,004 km (0.103 R)
• M4: 1,256,772 km (0.042 R)
• M5: 1,573,022 km (0.1 R)
• M6: 2,076,718 km (0.11 R)
• M7: 2,521,173 km (0.105 R)
• M8: 3,318,679 km (0.055 R)
• M9: 4,404,909 km (0.082 R)
• M10: 4,744,796 km (0.069 R)
• M11: 6,801,916 km (0.089 R)
• M12: 7,538,835 km (0.076 R)
• M13: 8,901,373 km (0.1 R)
• M14: 12,369,201 km (0.097 R)
• M15: 13,605,627 km (0.075 R)
• M16: 16,889,300 km (0.104 R)
• M17: 18,582,449 km (0.113 R)
• M18: 20,200,350 km (0.084 R)
• M19: 26,490,492 km (0.076 R)
• M20: 27,957,000 km (0.107 R)
• M21: 29,358,133 km (0.071 R)
• M22: 30,439,128 km (0.109 R)
• M23: 35,566,295 km (0.118 R)
• M24: 36,108,588 km (0.084 R)
• M25: 55,604,481 km (0.064 R)
• M26: 61,434,011 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415

Radius: 3

Gravity: 46.11 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.14 AU - 14.22 AU

Year: 19601 Days

Day: 23.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,524,896 km

• M1: 37,549 km (0.114 R)
• M2: 432,787 km (0.114 R)
• M3: 850,763 km (0.069 R)
• M4: 1,273,078 km (0.059 R)
• M5: 2,877,665 km (0.109 R)
• M6: 2,999,437 km (0.115 R)
• M7: 5,335,558 km (0.082 R)
• M8: 5,631,911 km (0.106 R)
• M9: 6,545,056 km (0.096 R)
• M10: 9,813,770 km (0.086 R)
• M11: 10,428,168 km (0.096 R)
• M12: 14,377,103 km (0.078 R)
• M13: 15,761,482 km (0.07 R)
• M14: 25,868,464 km (0.113 R)
• M15: 26,288,983 km (0.091 R)
• M16: 30,165,513 km (0.103 R)
• M17: 34,153,493 km (0.082 R)
• M18: 45,552,701 km (0.066 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 11,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit