🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.92 AU - 1.46 AU

Year: 584 Days

Day: 13.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,482,975 km

• M1: 26,479 km (0.084 R)
• M2: 154,086 km (0.067 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.1

Radius: 14.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.18 AU - 3.28 AU

Year: 2028 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,482,975 km

• M1: 176,077 km (0.104 R)
• M2: 912,996 km (0.069 R)
• M3: 1,352,215 km (0.059 R)
• M4: 2,830,841 km (0.095 R)
• M5: 3,356,527 km (0.047 R)
• M6: 3,911,835 km (0.092 R)
• M7: 4,528,178 km (0.066 R)
• M8: 5,700,128 km (0.055 R)
• M9: 6,370,027 km (0.095 R)
• M10: 7,065,358 km (0.085 R)
• M11: 7,528,812 km (0.059 R)
• M12: 8,336,491 km (0.074 R)
• M13: 9,265,494 km (0.075 R)
• M14: 9,722,066 km (0.097 R)
• M15: 10,680,690 km (0.045 R)
• M16: 13,476,674 km (0.109 R)
• M17: 14,321,004 km (0.115 R)
• M18: 14,800,166 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.4

Radius: 8.4

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.3 AU - 8.98 AU

Year: 10441 Days

Day: 7.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,482,975 km

• M1: 104,569 km (0.118 R)
• M2: 386,411 km (0.117 R)
• M3: 2,657,457 km (0.094 R)
• M4: 3,209,024 km (0.094 R)
• M5: 4,191,284 km (0.079 R)
• M6: 7,505,475 km (0.102 R)
• M7: 12,905,360 km (0.086 R)
• M8: 14,153,455 km (0.102 R)
• M9: 18,073,667 km (0.027 R)
• M10: 18,455,441 km (0.041 R)
• M11: 19,553,040 km (0.098 R)
• M12: 24,566,813 km (0.055 R)
• M13: 26,184,564 km (0.098 R)
• M14: 30,807,138 km (0.116 R)
• M15: 37,654,682 km (0.098 R)
• M16: 39,801,112 km (0.083 R)
• M17: 40,317,673 km (0.112 R)
• M18: 41,894,584 km (0.056 R)
• M19: 44,060,313 km (0.03 R)
• M20: 44,474,549 km (0.113 R)
• M21: 45,310,801 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.1

Radius: 4.2

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.65 AU - 11.07 AU

Year: 16090 Days

Day: 18.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,482,975 km

• M1: 52,958 km (0.102 R)
• M2: 414,835 km (0.11 R)
• M3: 868,864 km (0.097 R)
• M4: 2,087,339 km (0.095 R)
• M5: 2,733,003 km (0.093 R)
• M6: 2,952,613 km (0.108 R)
• M7: 3,579,129 km (0.059 R)
• M8: 3,788,566 km (0.079 R)
• M9: 5,525,547 km (0.115 R)
• M10: 6,741,927 km (0.115 R)
• M11: 7,184,139 km (0.11 R)
• M12: 9,099,889 km (0.09 R)
• M13: 10,409,618 km (0.094 R)
• M14: 13,584,683 km (0.08 R)
• M15: 14,223,915 km (0.037 R)
• M16: 14,485,113 km (0.078 R)
• M17: 15,769,710 km (0.102 R)
• M18: 19,832,339 km (0.117 R)
• M19: 22,986,012 km (0.079 R)
• M20: 23,617,913 km (0.081 R)
• M21: 26,556,464 km (0.052 R)
• M22: 27,756,539 km (0.034 R)
• M23: 31,905,785 km (0.108 R)
• M24: 37,432,379 km (0.107 R)
• M25: 41,539,439 km (0.095 R)
• M26: 42,746,395 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 18,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit