🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.82 AU - 1.12 AU

Year: 356 Days

Day: 39.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.45 AU - 2.51 AU

Year: 1456 Days

Day: 14.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.32 AU - 3.54 AU

Year: 1870 Days

Day: 26.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.87 AU - 3.89 AU

Year: 2316 Days

Day: 47.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.4 AU - 5.18 AU

Year: 3312 Days

Day: 30.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.04 AU - 4.74 AU

Year: 3429 Days

Day: 31.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,640,371 km

• M1: 89,460 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.5

Radius: 7.1

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.38 AU - 13.86 AU

Year: 16713 Days

Day: 24 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,640,371 km

• M1: 88,263 km (0.1 R)
• M2: 316,399 km (0.106 R)
• M3: 975,229 km (0.114 R)
• M4: 1,480,869 km (0.106 R)
• M5: 2,405,085 km (0.115 R)
• M6: 2,704,879 km (0.114 R)
• M7: 5,359,793 km (0.101 R)
• M8: 5,593,016 km (0.114 R)
• M9: 6,163,432 km (0.1 R)
• M10: 6,419,394 km (0.082 R)
• M11: 6,907,382 km (0.085 R)
• M12: 7,230,663 km (0.106 R)
• M13: 7,467,627 km (0.052 R)
• M14: 11,547,460 km (0.092 R)
• M15: 12,403,159 km (0.04 R)
• M16: 13,089,814 km (0.038 R)
• M17: 15,069,891 km (0.073 R)
• M18: 18,096,106 km (0.085 R)
• M19: 19,797,184 km (0.107 R)
• M20: 22,294,122 km (0.098 R)
• M21: 24,778,494 km (0.119 R)
• M22: 25,101,476 km (0.06 R)
• M23: 26,645,924 km (0.054 R)
• M24: 26,871,667 km (0.089 R)
• M25: 29,079,881 km (0.11 R)
• M26: 31,155,701 km (0.104 R)
• M27: 32,293,842 km (0.104 R)
• M28: 36,564,861 km (0.067 R)
• M29: 38,835,158 km (0.081 R)
• M30: 39,857,361 km (0.072 R)
• M31: 41,197,758 km (0.069 R)
• M32: 42,107,911 km (0.117 R)
• M33: 43,031,379 km (0.063 R)
• M34: 47,024,744 km (0.112 R)
• M35: 62,441,403 km (0.11 R)
• M36: 71,603,525 km (0.048 R)
• M37: 72,698,132 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630

Radius: 3.7

Gravity: 46.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.49 AU - 14.67 AU

Year: 18655 Days

Day: 17 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 70,640,371 km

• M1: 47,423 km (0.098 R)
• M2: 171,140 km (0.065 R)
• M3: 314,006 km (0.102 R)
• M4: 545,733 km (0.032 R)
• M5: 997,668 km (0.073 R)
• M6: 1,663,080 km (0.062 R)
• M7: 1,839,904 km (0.111 R)
• M8: 2,772,049 km (0.103 R)
• M9: 4,201,456 km (0.055 R)
• M10: 4,666,406 km (0.072 R)
• M11: 5,276,167 km (0.12 R)
• M12: 5,542,152 km (0.079 R)
• M13: 5,777,021 km (0.116 R)
• M14: 6,917,406 km (0.115 R)
• M15: 7,659,561 km (0.042 R)
• M16: 9,137,737 km (0.104 R)
• M17: 10,496,535 km (0.067 R)
• M18: 10,856,168 km (0.103 R)
• M19: 11,286,112 km (0.102 R)
• M20: 11,410,877 km (0.054 R)
• M21: 12,114,436 km (0.096 R)
• M22: 14,106,780 km (0.063 R)
• M23: 14,618,405 km (0.034 R)
• M24: 15,834,336 km (0.103 R)
• M25: 19,077,319 km (0.107 R)
• M26: 21,950,645 km (0.027 R)
• M27: 24,052,944 km (0.093 R)
• M28: 25,958,522 km (0.098 R)
• M29: 26,725,959 km (0.107 R)
• M30: 28,306,012 km (0.117 R)
• M31: 30,186,756 km (0.114 R)
• M32: 31,035,275 km (0.116 R)
• M33: 33,161,659 km (0.107 R)
• M34: 45,894,383 km (0.059 R)
• M35: 46,532,567 km (0.079 R)
• M36: 53,068,648 km (0.109 R)
• M37: 55,196,378 km (0.115 R)
• M38: 57,380,358 km (0.035 R)
• M39: 57,935,216 km (0.079 R)
• M40: 58,680,513 km (0.113 R)
• M41: 69,586,796 km (0.077 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: 151 - 19,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit