🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.54 AU - 0.78 AU

Year: 203 Days

Day: 12.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.01 AU - 1.09 AU

Year: 408 Days

Day: 28.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.28 AU - 1.44 AU

Year: 601 Days

Day: 44.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,045,054 km

• M1: 99,034 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.76 AU - 2.24 AU

Year: 1071 Days

Day: 45.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.75 AU - 2.57 AU

Year: 1202 Days

Day: 16.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,045,054 km

• M1: 42,187 km (0.11 R)
• M2: 161,416 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.98 AU - 2.74 AU

Year: 1373 Days

Day: 45 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.96 AU - 3.9 AU

Year: 2406 Days

Day: 38.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321

Radius: 9.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.43 AU - 5.17 AU

Year: 3983 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,045,054 km

• M1: 122,670 km (0.094 R)
• M2: 461,958 km (0.092 R)
• M3: 772,224 km (0.111 R)
• M4: 1,169,855 km (0.096 R)
• M5: 2,097,362 km (0.099 R)
• M6: 2,435,753 km (0.074 R)
• M7: 2,763,671 km (0.084 R)
• M8: 3,241,487 km (0.089 R)
• M9: 3,565,067 km (0.098 R)
• M10: 4,989,239 km (0.049 R)
• M11: 5,699,978 km (0.087 R)
• M12: 6,760,328 km (0.051 R)
• M13: 7,819,331 km (0.116 R)
• M14: 8,641,072 km (0.115 R)
• M15: 8,950,590 km (0.078 R)
• M16: 9,483,009 km (0.05 R)
• M17: 10,689,516 km (0.093 R)
• M18: 11,701,097 km (0.075 R)
• M19: 12,208,832 km (0.11 R)
• M20: 13,913,799 km (0.044 R)
• M21: 17,243,399 km (0.098 R)
• M22: 18,236,280 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.2

Radius: 14.3

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.46 AU - 7.62 AU

Year: 7075 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,045,054 km

• M1: 177,872 km (0.063 R)
• M2: 696,528 km (0.088 R)
• M3: 1,155,195 km (0.047 R)
• M4: 1,849,927 km (0.118 R)
• M5: 2,671,668 km (0.091 R)
• M6: 3,328,702 km (0.104 R)
• M7: 3,825,367 km (0.116 R)
• M8: 5,042,495 km (0.063 R)
• M9: 6,738,187 km (0.051 R)
• M10: 8,895,389 km (0.053 R)
• M11: 10,249,698 km (0.032 R)
• M12: 11,437,505 km (0.071 R)
• M13: 12,308,763 km (0.118 R)
• M14: 12,898,628 km (0.066 R)
• M15: 19,451,463 km (0.11 R)
• M16: 20,820,284 km (0.109 R)
• M17: 21,463,405 km (0.092 R)
• M18: 22,519,715 km (0.115 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.7

Radius: 11.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.8 AU - 12.44 AU

Year: 14044 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,045,054 km

• M1: 147,952 km (0.088 R)
• M2: 646,712 km (0.109 R)
• M3: 1,108,071 km (0.113 R)
• M4: 1,604,288 km (0.101 R)
• M5: 2,135,510 km (0.065 R)
• M6: 3,201,095 km (0.118 R)
• M7: 4,346,267 km (0.095 R)
• M8: 6,352,973 km (0.06 R)
• M9: 7,341,815 km (0.045 R)
• M10: 8,525,882 km (0.041 R)
• M11: 8,964,204 km (0.115 R)
• M12: 10,926,628 km (0.082 R)
• M13: 13,549,678 km (0.097 R)
• M14: 13,946,411 km (0.025 R)
• M15: 14,693,952 km (0.098 R)
• M16: 15,325,404 km (0.034 R)
• M17: 17,021,246 km (0.081 R)
• M18: 17,483,503 km (0.113 R)
• M19: 20,177,462 km (0.111 R)
• M20: 22,670,959 km (0.05 R)
• M21: 24,671,082 km (0.076 R)
• M22: 25,966,750 km (0.078 R)
• M23: 26,890,068 km (0.105 R)
• M24: 27,729,013 km (0.114 R)
• M25: 28,369,591 km (0.047 R)
• M26: 29,569,515 km (0.087 R)
• M27: 34,832,817 km (0.101 R)
• M28: 36,081,810 km (0.07 R)
• M29: 42,778,409 km (0.07 R)
• M30: 45,674,175 km (0.105 R)
• M31: 46,119,528 km (0.108 R)
• M32: 49,474,559 km (0.091 R)
• M33: 52,014,581 km (0.116 R)
• M34: 52,662,938 km (0.061 R)
• M35: 54,974,525 km (0.107 R)
• M36: 56,325,393 km (0.068 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 11,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit