🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.62 AU - 1.02 AU

Year: 281 Days

Day: 26.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.46 AU - 1.8 AU

Year: 788 Days

Day: 30.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 91.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,681,491 km

• M1: 591,360 km (0.056 R)
• M2: 1,190,649 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.54 AU - 2.4 AU

Year: 1047 Days

Day: 44.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,681,491 km

• M1: 32,164 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.78 AU - 4.58 AU

Year: 3237 Days

Day: 28.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.8

Radius: 13

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.4 AU - 5.48 AU

Year: 3543 Days

Day: 12.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,681,491 km

• M1: 161,715 km (0.099 R)
• M2: 790,774 km (0.047 R)
• M3: 1,257,819 km (0.111 R)
• M4: 3,307,310 km (0.117 R)
• M5: 3,975,115 km (0.117 R)
• M6: 5,245,051 km (0.101 R)
• M7: 7,264,173 km (0.072 R)
• M8: 7,683,646 km (0.096 R)
• M9: 9,338,198 km (0.104 R)
• M10: 10,269,295 km (0.116 R)
• M11: 12,046,817 km (0.116 R)
• M12: 12,961,908 km (0.108 R)
• M13: 15,611,136 km (0.045 R)
• M14: 16,643,212 km (0.118 R)
• M15: 17,147,656 km (0.11 R)
• M16: 17,836,255 km (0.1 R)
• M17: 18,903,486 km (0.073 R)
• M18: 19,514,593 km (0.108 R)
• M19: 22,976,139 km (0.103 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.7

Radius: 10

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.64 AU - 5.8 AU

Year: 4517 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,681,491 km

• M1: 128,205 km (0.093 R)
• M2: 529,128 km (0.107 R)
• M3: 988,094 km (0.098 R)
• M4: 1,358,199 km (0.116 R)
• M5: 2,026,303 km (0.095 R)
• M6: 2,435,753 km (0.119 R)
• M7: 2,827,849 km (0.092 R)
• M8: 3,144,547 km (0.09 R)
• M9: 3,505,826 km (0.096 R)
• M10: 4,264,587 km (0.08 R)
• M11: 4,582,332 km (0.08 R)
• M12: 5,075,257 km (0.114 R)
• M13: 5,404,672 km (0.026 R)
• M14: 6,353,571 km (0.111 R)
• M15: 7,034,391 km (0.072 R)
• M16: 7,727,179 km (0.104 R)
• M17: 8,850,808 km (0.094 R)
• M18: 10,122,989 km (0.086 R)
• M19: 11,142,797 km (0.094 R)
• M20: 12,925,106 km (0.051 R)
• M21: 13,489,838 km (0.113 R)
• M22: 15,798,283 km (0.102 R)
• M23: 16,563,177 km (0.099 R)
• M24: 27,175,500 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.3

Radius: 10.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.4 AU - 9.08 AU

Year: 8156 Days

Day: 9.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,681,491 km

• M1: 137,630 km (0.109 R)
• M2: 483,650 km (0.075 R)
• M3: 1,199,177 km (0.103 R)
• M4: 1,598,752 km (0.057 R)
• M5: 2,134,014 km (0.115 R)
• M6: 3,242,384 km (0.075 R)
• M7: 4,255,611 km (0.118 R)
• M8: 4,780,998 km (0.115 R)
• M9: 6,689,568 km (0.112 R)
• M10: 7,512,356 km (0.102 R)
• M11: 8,850,509 km (0.119 R)
• M12: 10,953,706 km (0.112 R)
• M13: 15,630,135 km (0.111 R)
• M14: 17,336,299 km (0.065 R)
• M15: 18,133,057 km (0.119 R)
• M16: 19,728,369 km (0.042 R)
• M17: 21,566,328 km (0.097 R)
• M18: 22,177,884 km (0.101 R)
• M19: 24,990,324 km (0.083 R)
• M20: 26,351,964 km (0.084 R)
• M21: 34,736,925 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.8

Radius: 13.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.94 AU - 12.22 AU

Year: 13969 Days

Day: 10.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,681,491 km

• M1: 170,542 km (0.053 R)
• M2: 732,581 km (0.12 R)
• M3: 1,207,853 km (0.101 R)
• M4: 1,980,377 km (0.09 R)
• M5: 2,413,014 km (0.076 R)
• M6: 3,496,401 km (0.041 R)
• M7: 4,882,276 km (0.069 R)
• M8: 6,311,235 km (0.076 R)
• M9: 6,776,634 km (0.104 R)
• M10: 10,025,301 km (0.085 R)
• M11: 11,179,150 km (0.105 R)
• M12: 12,471,077 km (0.052 R)
• M13: 14,939,143 km (0.03 R)
• M14: 15,529,007 km (0.114 R)
• M15: 18,579,756 km (0.081 R)
• M16: 23,794,738 km (0.1 R)
• M17: 24,600,023 km (0.111 R)
• M18: 30,190,945 km (0.052 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 12,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit