🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.59 AU - 0.89 AU

Year: 240 Days

Day: 23.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.95 AU - 1.51 AU

Year: 514 Days

Day: 14.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.59 AU - 2.49 AU

Year: 1098 Days

Day: 43.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.07 AU - 3.81 AU

Year: 2404 Days

Day: 31.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,771,604 km

• M1: 25,132 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633

Radius: 9.4

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.18 AU - 8.92 AU

Year: 7815 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,771,604 km

• M1: 125,064 km (0.09 R)
• M2: 543,190 km (0.119 R)
• M3: 911,649 km (0.084 R)
• M4: 1,375,104 km (0.106 R)
• M5: 1,669,213 km (0.113 R)
• M6: 2,150,170 km (0.094 R)
• M7: 2,514,291 km (0.093 R)
• M8: 3,550,556 km (0.083 R)
• M9: 4,165,403 km (0.115 R)
• M10: 4,820,642 km (0.092 R)
• M11: 5,511,634 km (0.069 R)
• M12: 6,232,995 km (0.077 R)
• M13: 8,352,947 km (0.109 R)
• M14: 9,575,461 km (0.083 R)
• M15: 10,813,981 km (0.111 R)
• M16: 11,942,697 km (0.094 R)
• M17: 12,923,162 km (0.111 R)
• M18: 15,927,685 km (0.101 R)
• M19: 18,007,993 km (0.111 R)
• M20: 18,501,666 km (0.086 R)
• M21: 19,962,041 km (0.057 R)
• M22: 21,184,554 km (0.099 R)
• M23: 25,326,321 km (0.107 R)
• M24: 25,767,934 km (0.08 R)
• M25: 30,175,237 km (0.109 R)
• M26: 37,290,112 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.3

Radius: 11.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.62 AU - 8.8 AU

Year: 9684 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 110,771,604 km

• M1: 165,156 km (0.106 R)
• M2: 1,444,966 km (0.083 R)
• M3: 2,300,666 km (0.118 R)
• M4: 3,391,234 km (0.099 R)
• M5: 4,181,709 km (0.052 R)
• M6: 6,893,619 km (0.045 R)
• M7: 7,623,208 km (0.098 R)
• M8: 16,237,054 km (0.072 R)
• M9: 18,765,108 km (0.073 R)
• M10: 22,963,722 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186

Radius: 6.2

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 14.35 AU - 19.29 AU

Year: 25988 Days

Day: 19.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,771,604 km

• M1: 90,357 km (0.095 R)
• M2: 780,751 km (0.08 R)
• M3: 1,095,056 km (0.102 R)
• M4: 2,462,231 km (0.111 R)
• M5: 6,516,633 km (0.041 R)
• M6: 7,140,755 km (0.094 R)
• M7: 7,445,336 km (0.117 R)
• M8: 8,033,854 km (0.079 R)
• M9: 8,604,271 km (0.12 R)
• M10: 9,509,937 km (0.083 R)
• M11: 10,311,931 km (0.104 R)
• M12: 12,544,380 km (0.083 R)
• M13: 24,013,450 km (0.106 R)
• M14: 25,193,628 km (0.116 R)
• M15: 25,798,153 km (0.116 R)
• M16: 26,309,030 km (0.055 R)
• M17: 27,140,644 km (0.094 R)
• M18: 28,637,969 km (0.079 R)
• M19: 31,331,329 km (0.074 R)
• M20: 33,944,505 km (0.106 R)
• M21: 36,060,567 km (0.07 R)
• M22: 42,791,424 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.8

Radius: 4.7

Gravity: 40.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.97 AU - 20.71 AU

Year: 30807 Days

Day: 23.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,771,604 km

• M1: 58,942 km (0.097 R)
• M2: 290,669 km (0.103 R)
• M3: 555,756 km (0.077 R)
• M4: 1,012,329 km (0.029 R)
• M5: 1,237,324 km (0.063 R)
• M6: 1,440,927 km (0.055 R)
• M7: 2,072,529 km (0.098 R)
• M8: 2,411,518 km (0.06 R)
• M9: 3,077,677 km (0.111 R)
• M10: 3,356,677 km (0.075 R)
• M11: 4,258,154 km (0.08 R)
• M12: 5,990,796 km (0.101 R)
• M13: 7,091,089 km (0.109 R)
• M14: 7,250,859 km (0.032 R)
• M15: 11,700,349 km (0.115 R)
• M16: 16,355,236 km (0.096 R)
• M17: 16,541,037 km (0.049 R)
• M18: 17,011,971 km (0.115 R)
• M19: 17,298,750 km (0.064 R)
• M20: 22,796,621 km (0.095 R)
• M21: 25,188,242 km (0.089 R)
• M22: 30,044,040 km (0.116 R)
• M23: 30,322,890 km (0.028 R)
• M24: 30,744,606 km (0.119 R)
• M25: 35,643,787 km (0.073 R)
• M26: 36,113,375 km (0.052 R)
• M27: 39,349,925 km (0.091 R)
• M28: 44,559,371 km (0.104 R)
• M29: 45,104,207 km (0.076 R)
• M30: 47,895,553 km (0.116 R)
• M31: 49,043,568 km (0.11 R)
• M32: 54,851,854 km (0.099 R)
• M33: 61,549,950 km (0.112 R)
• M34: 69,988,017 km (0.109 R)
• M35: 91,137,416 km (0.068 R)
• M36: 92,603,176 km (0.04 R)
• M37: 97,399,434 km (0.073 R)
• M38: 100,479,654 km (0.074 R)
• M39: 102,673,955 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit