🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.6 AU - 0.72 AU

Year: 241 Days

Day: 16.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.7 AU - 0.98 AU

Year: 346 Days

Day: 20.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.87 AU - 0.93 AU

Year: 384 Days

Day: 17.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.88 AU - 1.08 AU

Year: 436 Days

Day: 30.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,841,785 km

• M1: 114,293 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.95 AU - 1.01 AU

Year: 436 Days

Day: 23.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,841,785 km

• M1: 232,026 km (0.086 R)
• M2: 612,753 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.74 AU - 1.94 AU

Year: 1122 Days

Day: 24.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.2

Radius: 8.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.32 AU - 2.98 AU

Year: 1939 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 82,841,785 km

• M1: 104,569 km (0.088 R)
• M2: 543,339 km (0.106 R)
• M3: 804,837 km (0.053 R)
• M4: 1,706,313 km (0.076 R)
• M5: 2,179,940 km (0.06 R)
• M6: 3,696,713 km (0.106 R)
• M7: 5,254,326 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.2

Radius: 5.6

Gravity: 24.88 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.84 AU - 14.6 AU

Year: 19205 Days

Day: 20.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,841,785 km

• M1: 70,909 km (0.041 R)
• M2: 725,699 km (0.052 R)
• M3: 1,934,899 km (0.088 R)
• M4: 2,262,069 km (0.1 R)
• M5: 2,625,592 km (0.111 R)
• M6: 3,468,726 km (0.106 R)
• M7: 3,827,162 km (0.05 R)
• M8: 4,177,371 km (0.073 R)
• M9: 4,618,236 km (0.113 R)
• M10: 5,089,768 km (0.084 R)
• M11: 6,386,483 km (0.074 R)
• M12: 7,889,343 km (0.108 R)
• M13: 8,403,660 km (0.098 R)
• M14: 10,259,871 km (0.026 R)
• M15: 11,639,163 km (0.12 R)
• M16: 13,495,224 km (0.1 R)
• M17: 15,068,844 km (0.034 R)
• M18: 16,265,028 km (0.119 R)
• M19: 22,084,086 km (0.114 R)
• M20: 23,729,364 km (0.106 R)
• M21: 32,930,979 km (0.083 R)
• M22: 34,936,788 km (0.06 R)
• M23: 39,931,112 km (0.118 R)
• M24: 40,983,982 km (0.087 R)
• M25: 42,055,253 km (0.106 R)
• M26: 48,877,813 km (0.094 R)
• M27: 49,736,056 km (0.078 R)
• M28: 51,306,235 km (0.046 R)
• M29: 52,014,581 km (0.054 R)
• M30: 56,401,988 km (0.108 R)
• M31: 58,108,899 km (0.087 R)
• M32: 61,825,060 km (0.115 R)
• M33: 62,225,085 km (0.114 R)
• M34: 64,251,837 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.9

Radius: 7.3

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.95 AU - 15.09 AU

Year: 22350 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,841,785 km

• M1: 91,404 km (0.104 R)
• M2: 549,623 km (0.101 R)
• M3: 890,407 km (0.119 R)
• M4: 1,151,006 km (0.113 R)
• M5: 1,545,196 km (0.114 R)
• M6: 2,415,557 km (0.093 R)
• M7: 2,652,669 km (0.118 R)
• M8: 4,454,576 km (0.084 R)
• M9: 4,924,313 km (0.118 R)
• M10: 7,988,825 km (0.098 R)
• M11: 8,792,316 km (0.119 R)
• M12: 9,766,946 km (0.091 R)
• M13: 11,328,149 km (0.096 R)
• M14: 11,861,017 km (0.117 R)
• M15: 12,410,490 km (0.1 R)
• M16: 14,313,973 km (0.027 R)
• M17: 16,488,378 km (0.108 R)
• M18: 17,609,913 km (0.113 R)
• M19: 23,665,785 km (0.097 R)
• M20: 26,340,595 km (0.084 R)
• M21: 26,922,231 km (0.111 R)
• M22: 29,833,555 km (0.112 R)
• M23: 36,993,010 km (0.096 R)
• M24: 41,045,317 km (0.073 R)
• M25: 41,826,966 km (0.095 R)
• M26: 47,749,546 km (0.069 R)
• M27: 49,841,672 km (0.117 R)
• M28: 51,631,012 km (0.093 R)
• M29: 57,255,743 km (0.093 R)
• M30: 58,624,563 km (0.082 R)
• M31: 63,068,368 km (0.065 R)
• M32: 65,160,345 km (0.11 R)
• M33: 71,939,372 km (0.114 R)
• M34: 76,083,532 km (0.09 R)
• M35: 78,213,956 km (0.097 R)
• M36: 79,656,229 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 18,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit