🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.59 AU - 0.89 AU

Year: 239 Days

Day: 24.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.78 AU - 1.12 AU

Year: 347 Days

Day: 40.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,712,643 km

• M1: 143,614 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.47 AU - 1.97 AU

Year: 845 Days

Day: 33.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,712,643 km

• M1: 93,349 km (0.07 R)
• M2: 189,690 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.93 AU - 3.13 AU

Year: 1976 Days

Day: 30.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,712,643 km

• M1: 313,707 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.38 AU - 3.62 AU

Year: 2454 Days

Day: 14.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.61 AU - 3.81 AU

Year: 2678 Days

Day: 45.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 104.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,712,643 km

• M1: 1,295,817 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.9

Radius: 11.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.87 AU - 7.29 AU

Year: 5618 Days

Day: 14.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,712,643 km

• M1: 141,819 km (0.114 R)
• M2: 537,356 km (0.111 R)
• M3: 1,115,402 km (0.095 R)
• M4: 1,712,746 km (0.12 R)
• M5: 3,475,159 km (0.085 R)
• M6: 4,903,070 km (0.096 R)
• M7: 6,540,868 km (0.03 R)
• M8: 7,181,296 km (0.115 R)
• M9: 8,202,750 km (0.119 R)
• M10: 9,058,151 km (0.107 R)
• M11: 10,011,389 km (0.062 R)
• M12: 10,573,727 km (0.106 R)
• M13: 11,630,187 km (0.085 R)
• M14: 12,524,932 km (0.038 R)
• M15: 19,372,176 km (0.048 R)
• M16: 21,672,393 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406

Radius: 8.2

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.2 AU - 7.42 AU

Year: 5940 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,712,643 km

• M1: 102,026 km (0.037 R)
• M2: 1,057,208 km (0.089 R)
• M3: 1,849,179 km (0.041 R)
• M4: 2,262,817 km (0.086 R)
• M5: 3,457,656 km (0.034 R)
• M6: 5,748,448 km (0.096 R)
• M7: 6,286,701 km (0.068 R)
• M8: 6,568,244 km (0.075 R)
• M9: 9,742,561 km (0.063 R)
• M10: 10,727,215 km (0.104 R)
• M11: 14,725,666 km (0.107 R)
• M12: 16,311,404 km (0.086 R)
• M13: 16,844,421 km (0.09 R)
• M14: 21,961,566 km (0.083 R)
• M15: 22,538,714 km (0.114 R)
• M16: 25,656,334 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.3

Radius: 5.3

Gravity: 31.73 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.44 AU - 16.52 AU

Year: 22824 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 177.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,712,643 km

• M1: 65,973 km (0.051 R)
• M2: 319,990 km (0.066 R)
• M3: 568,622 km (0.026 R)
• M4: 1,382,733 km (0.078 R)
• M5: 2,055,774 km (0.05 R)
• M6: 3,504,480 km (0.075 R)
• M7: 4,510,077 km (0.091 R)
• M8: 4,961,713 km (0.086 R)
• M9: 5,737,677 km (0.111 R)
• M10: 5,998,875 km (0.094 R)
• M11: 6,781,720 km (0.11 R)
• M12: 7,273,000 km (0.069 R)
• M13: 8,831,660 km (0.089 R)
• M14: 10,279,917 km (0.075 R)
• M15: 10,730,356 km (0.1 R)
• M16: 12,665,105 km (0.067 R)
• M17: 13,107,915 km (0.114 R)
• M18: 15,730,515 km (0.075 R)
• M19: 20,139,165 km (0.045 R)
• M20: 22,196,434 km (0.05 R)
• M21: 30,365,077 km (0.117 R)
• M22: 36,947,233 km (0.068 R)
• M23: 38,154,787 km (0.106 R)
• M24: 38,922,673 km (0.12 R)
• M25: 39,388,222 km (0.105 R)
• M26: 40,489,262 km (0.107 R)
• M27: 43,248,146 km (0.12 R)
• M28: 46,303,234 km (0.045 R)
• M29: 49,317,780 km (0.047 R)
• M30: 55,342,236 km (0.106 R)
• M31: 63,539,152 km (0.06 R)
• M32: 64,184,667 km (0.111 R)
• M33: 65,927,333 km (0.1 R)
• M34: 68,374,604 km (0.083 R)
• M35: 69,052,432 km (0.06 R)
• M36: 72,743,311 km (0.119 R)
• M37: 82,286,010 km (0.099 R)
• M38: 86,958,549 km (0.107 R)
• M39: 89,629,171 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 16,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit