🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.51 AU - 0.65 AU

Year: 170 Days

Day: 43.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,930,730 km

• M1: 13,015 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.96 AU - 1.54 AU

Year: 538 Days

Day: 33.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,930,730 km

• M1: 39,195 km (0.111 R)

Asteroid Belt

Center: 2.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.8

Radius: 13.4

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.94 AU - 5.06 AU

Year: 3675 Days

Day: 10.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,930,730 km

• M1: 166,652 km (0.118 R)
• M2: 635,641 km (0.117 R)
• M3: 1,303,745 km (0.082 R)
• M4: 1,731,595 km (0.102 R)
• M5: 3,168,034 km (0.084 R)
• M6: 3,689,831 km (0.077 R)
• M7: 5,342,589 km (0.085 R)
• M8: 5,803,051 km (0.064 R)
• M9: 6,319,463 km (0.096 R)
• M10: 6,897,808 km (0.101 R)
• M11: 7,578,030 km (0.104 R)
• M12: 8,445,697 km (0.082 R)
• M13: 9,339,993 km (0.075 R)
• M14: 10,173,403 km (0.114 R)
• M15: 10,671,564 km (0.1 R)
• M16: 12,218,556 km (0.095 R)
• M17: 12,877,385 km (0.085 R)
• M18: 15,643,749 km (0.077 R)
• M19: 17,933,194 km (0.108 R)
• M20: 18,477,731 km (0.101 R)
• M21: 21,434,832 km (0.08 R)
• M22: 23,813,887 km (0.11 R)
• M23: 25,217,713 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.3

Radius: 9.8

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.81 AU - 6.49 AU

Year: 5872 Days

Day: 5.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,930,730 km

• M1: 121,922 km (0.1 R)
• M2: 565,330 km (0.086 R)
• M3: 1,176,438 km (0.059 R)
• M4: 1,644,081 km (0.116 R)
• M5: 2,032,287 km (0.077 R)
• M6: 2,498,584 km (0.081 R)
• M7: 2,898,908 km (0.089 R)
• M8: 3,602,317 km (0.115 R)
• M9: 4,091,053 km (0.058 R)
• M10: 4,676,729 km (0.071 R)
• M11: 5,434,442 km (0.079 R)
• M12: 6,304,353 km (0.08 R)
• M13: 7,482,437 km (0.086 R)
• M14: 8,046,421 km (0.047 R)
• M15: 8,438,068 km (0.086 R)
• M16: 8,801,292 km (0.08 R)
• M17: 9,909,812 km (0.114 R)
• M18: 11,793,548 km (0.114 R)
• M19: 13,139,031 km (0.084 R)
• M20: 14,128,621 km (0.062 R)
• M21: 14,757,381 km (0.055 R)
• M22: 21,581,138 km (0.083 R)
• M23: 23,113,469 km (0.104 R)
• M24: 25,378,680 km (0.052 R)
• M25: 28,865,657 km (0.114 R)
• M26: 32,462,588 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.6

Radius: 10.2

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.53 AU - 6.95 AU

Year: 6001 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,930,730 km

• M1: 126,859 km (0.082 R)
• M2: 595,549 km (0.105 R)
• M3: 1,696,290 km (0.032 R)
• M4: 2,043,806 km (0.096 R)
• M5: 2,621,852 km (0.105 R)
• M6: 3,265,871 km (0.104 R)
• M7: 5,215,580 km (0.067 R)
• M8: 6,644,988 km (0.12 R)
• M9: 7,381,009 km (0.059 R)
• M10: 9,134,745 km (0.118 R)
• M11: 13,342,784 km (0.072 R)
• M12: 14,458,185 km (0.114 R)
• M13: 17,424,861 km (0.06 R)
• M14: 18,626,880 km (0.093 R)
• M15: 18,952,105 km (0.049 R)
• M16: 19,281,221 km (0.102 R)
• M17: 21,550,022 km (0.103 R)
• M18: 22,859,751 km (0.043 R)
• M19: 23,838,271 km (0.098 R)
• M20: 27,441,336 km (0.101 R)
• M21: 28,374,378 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.6

Radius: 10.2

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.47 AU - 10.09 AU

Year: 10884 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,930,730 km

• M1: 127,308 km (0.109 R)
• M2: 519,404 km (0.074 R)
• M3: 895,792 km (0.101 R)
• M4: 1,255,725 km (0.111 R)
• M5: 2,509,055 km (0.114 R)
• M6: 3,104,006 km (0.094 R)
• M7: 3,559,382 km (0.113 R)
• M8: 4,114,241 km (0.109 R)
• M9: 5,397,342 km (0.111 R)
• M10: 7,049,201 km (0.093 R)
• M11: 8,967,196 km (0.113 R)
• M12: 11,375,871 km (0.111 R)
• M13: 13,553,268 km (0.093 R)
• M14: 14,905,633 km (0.045 R)
• M15: 17,727,198 km (0.089 R)
• M16: 19,184,730 km (0.083 R)
• M17: 19,661,050 km (0.091 R)
• M18: 19,983,134 km (0.111 R)
• M19: 20,390,489 km (0.08 R)
• M20: 22,162,625 km (0.117 R)
• M21: 26,889,918 km (0.12 R)
• M22: 31,915,509 km (0.115 R)
• M23: 35,593,223 km (0.107 R)
• M24: 36,072,086 km (0.093 R)
• M25: 38,404,915 km (0.086 R)
• M26: 39,800,513 km (0.036 R)
• M27: 41,361,268 km (0.108 R)
• M28: 45,300,928 km (0.077 R)
• M29: 47,145,470 km (0.085 R)
• M30: 48,013,586 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 20,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit