🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.54 AU - 0.58 AU

Year: 271 Days

Day: 35.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.52 AU - 0.72 AU

Year: 315 Days

Day: 26.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.7

Radius: 10.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.39 AU - 1.97 AU

Year: 1406 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,388,176 km

• M1: 129,552 km (0.051 R)
• M2: 496,216 km (0.079 R)
• M3: 1,002,455 km (0.108 R)
• M4: 1,864,588 km (0.12 R)
• M5: 2,955,605 km (0.071 R)
• M6: 5,352,761 km (0.037 R)
• M7: 6,877,912 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203

Radius: 11.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.82 AU - 1.94 AU

Year: 1664 Days

Day: 5.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,388,176 km

• M1: 140,772 km (0.032 R)
• M2: 521,648 km (0.118 R)
• M3: 882,328 km (0.057 R)
• M4: 1,527,245 km (0.055 R)
• M5: 2,303,358 km (0.091 R)
• M6: 2,842,808 km (0.052 R)
• M7: 3,311,947 km (0.107 R)
• M8: 4,356,589 km (0.117 R)
• M9: 5,092,910 km (0.043 R)
• M10: 5,452,394 km (0.097 R)
• M11: 6,054,675 km (0.108 R)
• M12: 6,880,754 km (0.105 R)
• M13: 7,706,684 km (0.057 R)
• M14: 8,207,687 km (0.091 R)
• M15: 8,597,539 km (0.111 R)
• M16: 9,527,290 km (0.043 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.1

Radius: 8.1

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.8 AU - 3.66 AU

Year: 3748 Days

Day: 9.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,388,176 km

• M1: 100,829 km (0.11 R)
• M2: 465,997 km (0.109 R)
• M3: 803,640 km (0.038 R)
• M4: 1,168,359 km (0.065 R)
• M5: 1,800,410 km (0.112 R)
• M6: 2,692,313 km (0.042 R)
• M7: 3,303,420 km (0.04 R)
• M8: 3,959,856 km (0.078 R)
• M9: 4,975,326 km (0.114 R)
• M10: 5,475,581 km (0.043 R)
• M11: 8,903,916 km (0.091 R)
• M12: 10,169,065 km (0.116 R)
• M13: 11,822,271 km (0.085 R)
• M14: 12,285,576 km (0.097 R)
• M15: 12,760,848 km (0.041 R)
• M16: 13,149,802 km (0.1 R)
• M17: 14,626,782 km (0.091 R)
• M18: 18,271,585 km (0.104 R)
• M19: 20,302,974 km (0.089 R)
• M20: 20,766,578 km (0.084 R)
• M21: 21,102,126 km (0.069 R)
• M22: 21,991,186 km (0.04 R)
• M23: 23,552,539 km (0.11 R)
• M24: 24,064,463 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615

Radius: 11.7

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.18 AU - 3.32 AU

Year: 3783 Days

Day: 7.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,388,176 km

• M1: 146,008 km (0.074 R)
• M2: 640,129 km (0.069 R)
• M3: 1,041,351 km (0.068 R)
• M4: 1,593,666 km (0.072 R)
• M5: 2,440,091 km (0.11 R)
• M6: 2,871,382 km (0.097 R)
• M7: 4,277,751 km (0.065 R)
• M8: 4,934,037 km (0.103 R)
• M9: 5,575,812 km (0.091 R)
• M10: 6,243,318 km (0.081 R)
• M11: 7,247,718 km (0.107 R)
• M12: 8,933,386 km (0.095 R)
• M13: 9,575,311 km (0.107 R)
• M14: 10,126,729 km (0.087 R)
• M15: 10,574,774 km (0.087 R)
• M16: 12,640,571 km (0.099 R)
• M17: 13,645,420 km (0.083 R)
• M18: 14,192,649 km (0.094 R)
• M19: 14,651,167 km (0.115 R)
• M20: 15,172,366 km (0.032 R)
• M21: 15,651,827 km (0.04 R)
• M22: 19,797,333 km (0.108 R)
• M23: 20,434,620 km (0.062 R)
• M24: 21,217,466 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.5

Radius: 10.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.53 AU - 4.83 AU

Year: 5518 Days

Day: 5.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,388,176 km

• M1: 134,339 km (0.115 R)
• M2: 471,981 km (0.118 R)
• M3: 972,536 km (0.043 R)
• M4: 1,454,241 km (0.066 R)
• M5: 1,964,818 km (0.107 R)
• M6: 2,694,856 km (0.068 R)
• M7: 3,389,888 km (0.075 R)
• M8: 4,343,275 km (0.072 R)
• M9: 4,817,949 km (0.072 R)
• M10: 7,072,688 km (0.098 R)
• M11: 7,803,025 km (0.096 R)
• M12: 9,954,841 km (0.036 R)
• M13: 11,374,824 km (0.043 R)
• M14: 13,804,293 km (0.095 R)
• M15: 17,597,347 km (0.113 R)
• M16: 18,482,967 km (0.118 R)
• M17: 18,936,846 km (0.064 R)
• M18: 22,397,943 km (0.115 R)
• M19: 23,137,555 km (0.11 R)
• M20: 23,817,028 km (0.079 R)
• M21: 24,587,457 km (0.064 R)
• M22: 25,533,963 km (0.113 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: 228 - 11,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit