🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.57 AU

Year: 178 Days

Day: 40.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.79 AU - 0.79 AU

Year: 298 Days

Day: 12.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,071,563 km

• M1: 506,090 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.94 AU - 1.32 AU

Year: 510 Days

Day: 44.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.38 AU - 1.68 AU

Year: 804 Days

Day: 43.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,071,563 km

• M1: 42,935 km (0.12 R)
• M2: 122,820 km (0.097 R)

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.9

Radius: 14.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.77 AU - 3.01 AU

Year: 2086 Days

Day: 13.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,071,563 km

• M1: 184,454 km (0.104 R)
• M2: 661,821 km (0.117 R)
• M3: 1,209,200 km (0.114 R)
• M4: 2,322,507 km (0.103 R)
• M5: 3,050,001 km (0.117 R)
• M6: 3,704,043 km (0.09 R)
• M7: 4,450,686 km (0.11 R)
• M8: 6,403,686 km (0.076 R)
• M9: 6,940,743 km (0.113 R)
• M10: 8,485,341 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.8

Radius: 8.2

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.51 AU - 3.93 AU

Year: 2453 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,071,563 km

• M1: 102,175 km (0.059 R)
• M2: 694,284 km (0.071 R)
• M3: 1,126,921 km (0.074 R)
• M4: 2,228,410 km (0.115 R)
• M5: 2,598,066 km (0.059 R)
• M6: 3,236,400 km (0.096 R)
• M7: 3,908,244 km (0.063 R)
• M8: 4,233,321 km (0.087 R)
• M9: 5,380,437 km (0.063 R)
• M10: 5,761,762 km (0.065 R)
• M11: 7,065,059 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.8

Radius: 13.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.11 AU - 4.25 AU

Year: 2997 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,071,563 km

• M1: 169,345 km (0.101 R)
• M2: 1,482,814 km (0.118 R)
• M3: 2,009,698 km (0.117 R)
• M4: 2,473,002 km (0.108 R)
• M5: 3,777,197 km (0.067 R)
• M6: 5,522,106 km (0.111 R)
• M7: 7,610,193 km (0.11 R)
• M8: 10,750,402 km (0.075 R)
• M9: 11,228,517 km (0.114 R)
• M10: 13,118,237 km (0.086 R)
• M11: 14,984,172 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.7

Radius: 10.3

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.2 AU - 7.68 AU

Year: 8617 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 136.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,071,563 km

• M1: 128,205 km (0.115 R)
• M2: 767,736 km (0.108 R)
• M3: 1,105,678 km (0.098 R)
• M4: 1,839,156 km (0.092 R)
• M5: 2,241,574 km (0.06 R)
• M6: 2,785,363 km (0.044 R)
• M7: 3,226,228 km (0.079 R)
• M8: 3,764,630 km (0.082 R)
• M9: 4,248,879 km (0.096 R)
• M10: 5,180,425 km (0.094 R)
• M11: 5,677,688 km (0.111 R)
• M12: 7,040,973 km (0.083 R)
• M13: 8,297,595 km (0.037 R)
• M14: 8,840,187 km (0.088 R)
• M15: 11,802,225 km (0.063 R)
• M16: 13,691,945 km (0.105 R)
• M17: 14,514,285 km (0.118 R)
• M18: 16,608,356 km (0.076 R)
• M19: 19,128,332 km (0.078 R)
• M20: 20,970,929 km (0.112 R)
• M21: 22,320,750 km (0.083 R)
• M22: 23,370,329 km (0.112 R)
• M23: 26,814,222 km (0.101 R)
• M24: 27,600,957 km (0.069 R)
• M25: 28,809,857 km (0.061 R)
• M26: 34,689,652 km (0.11 R)
• M27: 41,063,120 km (0.044 R)
• M28: 41,845,217 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.8

Radius: 5.6

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.94 AU - 17.7 AU

Year: 24224 Days

Day: 22.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,071,563 km

• M1: 70,311 km (0.094 R)
• M2: 245,191 km (0.099 R)
• M3: 732,730 km (0.117 R)
• M4: 1,181,674 km (0.108 R)
• M5: 1,746,406 km (0.051 R)
• M6: 1,976,337 km (0.083 R)
• M7: 3,311,498 km (0.098 R)
• M8: 4,611,055 km (0.057 R)
• M9: 4,811,367 km (0.041 R)
• M10: 12,557,245 km (0.052 R)
• M11: 15,102,803 km (0.105 R)
• M12: 18,553,726 km (0.083 R)
• M13: 19,319,069 km (0.113 R)
• M14: 24,258,043 km (0.109 R)
• M15: 29,061,481 km (0.089 R)
• M16: 29,516,857 km (0.068 R)
• M17: 31,029,740 km (0.108 R)
• M18: 32,593,486 km (0.066 R)
• M19: 36,665,092 km (0.117 R)
• M20: 42,945,958 km (0.101 R)
• M21: 49,259,886 km (0.088 R)
• M22: 51,716,283 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 19,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit