🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.59 AU - 0.71 AU

Year: 195 Days

Day: 42.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.26 AU - 3.12 AU

Year: 1645 Days

Day: 34.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.9

Radius: 10.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.54 AU - 11.22 AU

Year: 10709 Days

Day: 5.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,232,940 km

• M1: 192,383 km (0.093 R)
• M2: 871,856 km (0.096 R)
• M3: 1,397,992 km (0.099 R)
• M4: 2,608,388 km (0.091 R)
• M5: 3,538,588 km (0.1 R)
• M6: 6,149,520 km (0.098 R)
• M7: 8,343,672 km (0.114 R)
• M8: 8,838,392 km (0.072 R)
• M9: 10,440,435 km (0.054 R)
• M10: 12,985,095 km (0.111 R)
• M11: 14,657,450 km (0.06 R)
• M12: 16,191,576 km (0.063 R)
• M13: 16,890,796 km (0.077 R)
• M14: 20,531,111 km (0.069 R)
• M15: 23,054,229 km (0.065 R)
• M16: 26,155,841 km (0.106 R)
• M17: 26,924,176 km (0.118 R)
• M18: 33,960,362 km (0.108 R)
• M19: 34,415,439 km (0.059 R)
• M20: 34,990,044 km (0.074 R)
• M21: 40,199,192 km (0.108 R)
• M22: 41,870,499 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.7

Radius: 6.6

Gravity: 20.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.04 AU - 15.98 AU

Year: 20604 Days

Day: 17.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,232,940 km

• M1: 89,310 km (0.037 R)
• M2: 510,877 km (0.073 R)
• M3: 862,581 km (0.1 R)
• M4: 1,148,164 km (0.099 R)
• M5: 1,446,911 km (0.116 R)
• M6: 1,778,120 km (0.101 R)
• M7: 2,357,662 km (0.026 R)
• M8: 2,922,245 km (0.09 R)
• M9: 4,180,363 km (0.114 R)
• M10: 4,526,532 km (0.103 R)
• M11: 7,212,562 km (0.12 R)
• M12: 8,393,189 km (0.089 R)
• M13: 10,428,767 km (0.08 R)
• M14: 11,065,904 km (0.09 R)
• M15: 11,796,390 km (0.069 R)
• M16: 13,650,357 km (0.084 R)
• M17: 14,335,066 km (0.06 R)
• M18: 15,445,232 km (0.116 R)
• M19: 17,568,176 km (0.112 R)
• M20: 22,279,611 km (0.059 R)
• M21: 22,697,737 km (0.055 R)
• M22: 23,874,623 km (0.052 R)
• M23: 24,202,542 km (0.079 R)
• M24: 24,867,355 km (0.08 R)
• M25: 25,544,285 km (0.03 R)
• M26: 26,582,644 km (0.077 R)
• M27: 29,614,394 km (0.108 R)
• M28: 34,931,701 km (0.044 R)
• M29: 40,231,804 km (0.075 R)
• M30: 49,502,384 km (0.092 R)
• M31: 53,316,382 km (0.043 R)
• M32: 71,207,539 km (0.049 R)
• M33: 74,183,340 km (0.116 R)
• M34: 74,648,440 km (0.063 R)
• M35: 80,137,335 km (0.101 R)
• M36: 82,855,080 km (0.09 R)
• M37: 84,110,356 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.9

Radius: 5.8

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.05 AU - 18.31 AU

Year: 26545 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,232,940 km

• M1: 73,153 km (0.11 R)
• M2: 282,740 km (0.057 R)
• M3: 516,711 km (0.111 R)
• M4: 1,354,908 km (0.08 R)
• M5: 1,831,826 km (0.05 R)
• M6: 2,553,785 km (0.108 R)
• M7: 3,688,784 km (0.107 R)
• M8: 5,842,994 km (0.053 R)
• M9: 6,225,665 km (0.106 R)
• M10: 8,341,727 km (0.084 R)
• M11: 9,677,187 km (0.105 R)
• M12: 10,334,670 km (0.099 R)
• M13: 10,643,141 km (0.089 R)
• M14: 13,628,366 km (0.092 R)
• M15: 15,874,877 km (0.047 R)
• M16: 18,900,644 km (0.105 R)
• M17: 23,539,674 km (0.096 R)
• M18: 26,982,370 km (0.116 R)
• M19: 28,041,373 km (0.072 R)
• M20: 35,959,887 km (0.094 R)
• M21: 36,383,698 km (0.114 R)
• M22: 38,112,601 km (0.102 R)
• M23: 39,146,023 km (0.108 R)
• M24: 40,501,828 km (0.107 R)
• M25: 40,960,795 km (0.111 R)
• M26: 42,830,918 km (0.042 R)
• M27: 43,466,709 km (0.092 R)
• M28: 47,076,505 km (0.088 R)
• M29: 49,474,858 km (0.032 R)
• M30: 50,527,130 km (0.113 R)
• M31: 51,415,442 km (0.086 R)
• M32: 54,513,464 km (0.056 R)
• M33: 55,824,540 km (0.074 R)
• M34: 57,348,344 km (0.076 R)
• M35: 67,935,535 km (0.088 R)
• M36: 69,890,928 km (0.084 R)
• M37: 76,679,530 km (0.103 R)
• M38: 79,513,662 km (0.068 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: 196 - 12,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit