🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.47 AU - 0.67 AU

Year: 151 Days

Day: 17.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,791,011 km

• M1: 45,777 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.98 AU - 1.1 AU

Year: 371 Days

Day: 27.3 Hours

Environment

Temp: 73 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.12 AU - 1.56 AU

Year: 543 Days

Day: 18.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.4 AU - 3.78 AU

Year: 1900 Days

Day: 14.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,791,011 km

• M1: 40,391 km (0.057 R)
• M2: 2,592,382 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.67 AU - 4.83 AU

Year: 3065 Days

Day: 45.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.56 AU - 5.64 AU

Year: 4029 Days

Day: 39.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,791,011 km

• M1: 569,369 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.9

Radius: 11.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.2 AU - 7.14 AU

Year: 5362 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,791,011 km

• M1: 143,016 km (0.054 R)
• M2: 508,334 km (0.12 R)
• M3: 1,300,753 km (0.07 R)
• M4: 1,863,840 km (0.117 R)
• M5: 2,869,736 km (0.103 R)
• M6: 3,523,927 km (0.102 R)
• M7: 4,161,663 km (0.109 R)
• M8: 5,001,506 km (0.049 R)
• M9: 5,612,463 km (0.1 R)
• M10: 6,392,766 km (0.077 R)
• M11: 8,312,555 km (0.094 R)
• M12: 8,828,369 km (0.111 R)
• M13: 9,642,181 km (0.076 R)
• M14: 12,057,140 km (0.083 R)
• M15: 14,166,619 km (0.061 R)
• M16: 20,134,826 km (0.115 R)
• M17: 21,474,625 km (0.081 R)
• M18: 26,239,915 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.8

Radius: 9.2

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.41 AU - 7.77 AU

Year: 5918 Days

Day: 10.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,791,011 km

• M1: 115,789 km (0.049 R)
• M2: 413,489 km (0.119 R)
• M3: 1,014,573 km (0.104 R)
• M4: 1,490,593 km (0.078 R)
• M5: 2,269,699 km (0.05 R)
• M6: 3,470,671 km (0.037 R)
• M7: 5,794,973 km (0.11 R)
• M8: 6,242,420 km (0.095 R)
• M9: 7,242,631 km (0.082 R)
• M10: 7,992,416 km (0.047 R)
• M11: 8,834,353 km (0.073 R)
• M12: 9,646,071 km (0.113 R)
• M13: 11,319,024 km (0.116 R)
• M14: 12,484,242 km (0.106 R)
• M15: 13,340,689 km (0.082 R)
• M16: 15,410,525 km (0.115 R)
• M17: 16,648,448 km (0.089 R)
• M18: 17,619,488 km (0.11 R)
• M19: 18,219,973 km (0.116 R)
• M20: 18,627,927 km (0.105 R)
• M21: 19,603,305 km (0.106 R)
• M22: 21,354,198 km (0.08 R)
• M23: 23,847,397 km (0.111 R)
• M24: 30,249,437 km (0.065 R)
• M25: 31,498,131 km (0.11 R)
• M26: 33,791,317 km (0.053 R)
• M27: 34,304,138 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.1

Radius: 10.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.3 AU - 12.32 AU

Year: 14199 Days

Day: 12.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 55.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,791,011 km

• M1: 137,780 km (0.082 R)
• M2: 797,207 km (0.078 R)
• M3: 1,304,045 km (0.095 R)
• M4: 2,161,988 km (0.108 R)
• M5: 2,769,356 km (0.095 R)
• M6: 3,384,502 km (0.089 R)
• M7: 4,205,047 km (0.1 R)
• M8: 5,018,709 km (0.059 R)
• M9: 5,786,296 km (0.096 R)
• M10: 8,047,318 km (0.084 R)
• M11: 8,705,848 km (0.068 R)
• M12: 9,197,875 km (0.108 R)
• M13: 9,656,543 km (0.043 R)
• M14: 10,130,319 km (0.053 R)
• M15: 12,365,311 km (0.114 R)
• M16: 14,566,195 km (0.087 R)
• M17: 17,943,068 km (0.081 R)
• M18: 19,812,742 km (0.112 R)
• M19: 20,751,469 km (0.066 R)
• M20: 22,902,088 km (0.087 R)
• M21: 28,276,541 km (0.044 R)
• M22: 33,352,845 km (0.109 R)
• M23: 35,418,792 km (0.116 R)
• M24: 36,042,465 km (0.09 R)
• M25: 38,217,319 km (0.102 R)
• M26: 45,557,937 km (0.114 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 15,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit