🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.02 AU - 1.08 AU

Year: 408 Days

Day: 37.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.1 AU - 1.16 AU

Year: 455 Days

Day: 42.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.16 AU - 1.4 AU

Year: 548 Days

Day: 26.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,543,212 km

• M1: 361,578 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.28 AU - 1.82 AU

Year: 731 Days

Day: 20.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.93 AU - 3.19 AU

Year: 1551 Days

Day: 21.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.35 AU - 3.47 AU

Year: 1880 Days

Day: 31.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,543,212 km

• M1: 89,759 km (0.05 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 14.3

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.07 AU - 8.59 AU

Year: 9106 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,543,212 km

• M1: 178,171 km (0.118 R)
• M2: 908,957 km (0.06 R)
• M3: 1,523,954 km (0.074 R)
• M4: 1,977,385 km (0.113 R)
• M5: 2,893,223 km (0.038 R)
• M6: 4,536,256 km (0.11 R)
• M7: 5,244,901 km (0.093 R)
• M8: 6,095,066 km (0.102 R)
• M9: 7,265,669 km (0.097 R)
• M10: 8,978,565 km (0.114 R)
• M11: 9,434,539 km (0.107 R)
• M12: 9,905,922 km (0.119 R)
• M13: 10,845,098 km (0.095 R)
• M14: 13,423,866 km (0.109 R)
• M15: 14,887,531 km (0.093 R)
• M16: 15,398,408 km (0.088 R)
• M17: 19,084,500 km (0.065 R)
• M18: 23,665,486 km (0.119 R)
• M19: 24,186,685 km (0.116 R)
• M20: 26,348,972 km (0.071 R)
• M21: 28,053,191 km (0.099 R)
• M22: 31,262,813 km (0.09 R)
• M23: 36,524,769 km (0.086 R)
• M24: 37,573,300 km (0.046 R)
• M25: 39,608,131 km (0.077 R)
• M26: 41,463,892 km (0.117 R)
• M27: 43,118,594 km (0.052 R)

Asteroid Belt

Center: 11.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.2

Radius: 6.6

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.14 AU - 17.2 AU

Year: 22378 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,543,212 km

• M1: 82,728 km (0.083 R)
• M2: 349,161 km (0.097 R)
• M3: 564,882 km (0.114 R)
• M4: 1,151,455 km (0.093 R)
• M5: 1,517,371 km (0.101 R)
• M6: 2,337,616 km (0.039 R)
• M7: 2,949,771 km (0.092 R)
• M8: 3,167,885 km (0.101 R)
• M9: 3,774,504 km (0.041 R)
• M10: 5,683,074 km (0.116 R)
• M11: 6,099,255 km (0.081 R)
• M12: 6,374,515 km (0.09 R)
• M13: 7,077,625 km (0.116 R)
• M14: 7,739,895 km (0.065 R)
• M15: 8,884,468 km (0.112 R)
• M16: 11,035,985 km (0.086 R)
• M17: 12,544,230 km (0.03 R)
• M18: 12,797,649 km (0.085 R)
• M19: 15,021,122 km (0.086 R)
• M20: 15,523,771 km (0.115 R)
• M21: 17,965,807 km (0.081 R)
• M22: 18,614,014 km (0.108 R)
• M23: 19,194,005 km (0.097 R)
• M24: 20,129,590 km (0.076 R)
• M25: 20,917,373 km (0.091 R)
• M26: 21,725,650 km (0.026 R)
• M27: 24,079,572 km (0.114 R)
• M28: 24,373,083 km (0.114 R)
• M29: 27,440,139 km (0.037 R)
• M30: 28,299,429 km (0.08 R)
• M31: 30,412,200 km (0.082 R)
• M32: 41,158,264 km (0.111 R)
• M33: 42,283,539 km (0.101 R)
• M34: 45,483,737 km (0.118 R)
• M35: 56,389,721 km (0.065 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 11,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit