🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.5 AU - 0.58 AU

Year: 139 Days

Day: 17.3 Hours

Environment

Temp: 249 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.56 AU - 0.74 AU

Year: 184 Days

Day: 18.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,222,011 km

• M1: 243,695 km (0.056 R)
• M2: 411,394 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.8 AU - 5.52 AU

Year: 4120 Days

Day: 12.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,222,011 km

• M1: 61,335 km (0.077 R)
• M2: 1,676,095 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.6 AU - 5.84 AU

Year: 4192 Days

Day: 23.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753

Radius: 9.9

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.44 AU - 7.2 AU

Year: 6260 Days

Day: 9 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,222,011 km

• M1: 123,269 km (0.092 R)
• M2: 491,728 km (0.05 R)
• M3: 915,090 km (0.109 R)
• M4: 1,579,006 km (0.051 R)
• M5: 2,102,748 km (0.037 R)
• M6: 2,720,288 km (0.047 R)
• M7: 6,158,196 km (0.077 R)
• M8: 7,532,552 km (0.113 R)
• M9: 9,404,171 km (0.113 R)
• M10: 9,803,747 km (0.03 R)
• M11: 10,684,729 km (0.118 R)
• M12: 11,071,140 km (0.082 R)
• M13: 11,668,036 km (0.089 R)
• M14: 12,444,448 km (0.088 R)
• M15: 13,532,623 km (0.117 R)
• M16: 16,465,190 km (0.112 R)
• M17: 17,046,528 km (0.052 R)
• M18: 18,456,189 km (0.11 R)
• M19: 19,581,164 km (0.081 R)
• M20: 23,391,572 km (0.099 R)
• M21: 24,457,756 km (0.105 R)
• M22: 26,422,874 km (0.089 R)
• M23: 28,307,208 km (0.098 R)
• M24: 32,846,008 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.5

Radius: 9.3

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.7 AU - 10.86 AU

Year: 11584 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,222,011 km

• M1: 117,584 km (0.069 R)
• M2: 521,349 km (0.028 R)
• M3: 1,033,123 km (0.075 R)
• M4: 1,617,452 km (0.117 R)
• M5: 1,924,577 km (0.097 R)
• M6: 2,251,598 km (0.107 R)
• M7: 3,162,948 km (0.115 R)
• M8: 3,568,807 km (0.088 R)
• M9: 5,587,181 km (0.082 R)
• M10: 6,575,126 km (0.096 R)
• M11: 7,764,877 km (0.108 R)
• M12: 9,142,524 km (0.067 R)
• M13: 13,712,141 km (0.097 R)
• M14: 14,111,268 km (0.083 R)
• M15: 16,077,882 km (0.062 R)
• M16: 19,194,604 km (0.104 R)
• M17: 20,460,501 km (0.036 R)
• M18: 22,692,651 km (0.119 R)
• M19: 23,345,645 km (0.091 R)
• M20: 23,915,314 km (0.076 R)
• M21: 24,885,307 km (0.072 R)
• M22: 29,028,719 km (0.091 R)
• M23: 32,071,689 km (0.063 R)
• M24: 32,422,496 km (0.026 R)
• M25: 36,833,389 km (0.112 R)
• M26: 39,448,959 km (0.109 R)
• M27: 40,392,921 km (0.097 R)
• M28: 40,938,953 km (0.088 R)
• M29: 44,031,141 km (0.115 R)
• M30: 45,193,068 km (0.036 R)
• M31: 46,674,087 km (0.115 R)
• M32: 48,034,530 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.7

Radius: 14.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.51 AU - 13.31 AU

Year: 12665 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 113.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,222,011 km

• M1: 176,525 km (0.094 R)
• M2: 629,209 km (0.092 R)
• M3: 1,282,203 km (0.117 R)
• M4: 2,185,026 km (0.084 R)
• M5: 2,992,855 km (0.107 R)
• M6: 3,480,245 km (0.056 R)
• M7: 4,401,917 km (0.055 R)
• M8: 5,445,961 km (0.074 R)
• M9: 8,346,813 km (0.115 R)
• M10: 10,318,364 km (0.076 R)
• M11: 12,033,952 km (0.111 R)
• M12: 17,921,077 km (0.066 R)
• M13: 19,293,787 km (0.031 R)
• M14: 20,389,891 km (0.082 R)
• M15: 21,527,134 km (0.092 R)
• M16: 27,122,094 km (0.118 R)
• M17: 28,175,861 km (0.103 R)
• M18: 29,476,316 km (0.101 R)
• M19: 33,258,748 km (0.098 R)
• M20: 34,833,715 km (0.032 R)
• M21: 38,394,443 km (0.118 R)
• M22: 43,748,551 km (0.066 R)
• M23: 45,344,311 km (0.036 R)
• M24: 46,828,322 km (0.105 R)
• M25: 48,651,621 km (0.056 R)
• M26: 54,405,454 km (0.088 R)
• M27: 57,273,844 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.8

Radius: 12

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.33 AU - 15.49 AU

Year: 16303 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,222,011 km

• M1: 149,299 km (0.105 R)
• M2: 524,939 km (0.103 R)
• M3: 1,265,000 km (0.105 R)
• M4: 3,249,266 km (0.098 R)
• M5: 3,727,381 km (0.109 R)
• M6: 4,252,170 km (0.071 R)
• M7: 6,586,345 km (0.081 R)
• M8: 11,216,400 km (0.08 R)
• M9: 12,314,598 km (0.082 R)
• M10: 12,797,948 km (0.107 R)
• M11: 13,867,274 km (0.113 R)
• M12: 15,616,522 km (0.069 R)
• M13: 17,812,469 km (0.118 R)
• M14: 19,386,388 km (0.084 R)
• M15: 21,050,964 km (0.116 R)
• M16: 24,949,484 km (0.095 R)
• M17: 27,017,974 km (0.098 R)
• M18: 29,842,232 km (0.097 R)
• M19: 32,627,595 km (0.107 R)
• M20: 38,325,778 km (0.116 R)
• M21: 40,407,582 km (0.077 R)
• M22: 41,882,018 km (0.072 R)
• M23: 46,229,781 km (0.075 R)
• M24: 48,737,341 km (0.083 R)
• M25: 51,334,210 km (0.058 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 15,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit