🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.43 AU - 0.61 AU

Year: 144 Days

Day: 29 Hours

Environment

Temp: 169 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.53 AU - 0.67 AU

Year: 178 Days

Day: 37.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.62 AU - 0.66 AU

Year: 196 Days

Day: 16.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.04 AU - 1.34 AU

Year: 497 Days

Day: 26.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,493,029 km

• M1: 40,840 km (0.062 R)
• M2: 382,671 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.38 AU - 3.38 AU

Year: 1871 Days

Day: 25.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,493,029 km

• M1: 33,510 km (0.116 R)
• M2: 92,751 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.81 AU - 4.39 AU

Year: 2615 Days

Day: 12.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.44 AU - 4 AU

Year: 2747 Days

Day: 32.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.3 AU - 4.68 AU

Year: 3052 Days

Day: 16.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 10.1

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.75 AU - 6.81 AU

Year: 5321 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,493,029 km

• M1: 173,384 km (0.114 R)
• M2: 597,195 km (0.104 R)
• M3: 1,005,447 km (0.114 R)
• M4: 1,537,118 km (0.077 R)
• M5: 1,854,565 km (0.11 R)
• M6: 2,248,755 km (0.049 R)
• M7: 3,207,827 km (0.078 R)
• M8: 7,456,407 km (0.07 R)
• M9: 10,045,048 km (0.089 R)
• M10: 11,516,493 km (0.079 R)
• M11: 12,486,485 km (0.11 R)
• M12: 15,359,064 km (0.09 R)
• M13: 18,236,280 km (0.079 R)
• M14: 18,576,764 km (0.111 R)
• M15: 19,060,414 km (0.063 R)
• M16: 21,834,408 km (0.095 R)
• M17: 22,528,841 km (0.034 R)
• M18: 25,539,348 km (0.117 R)
• M19: 27,988,714 km (0.11 R)
• M20: 35,103,140 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.6

Radius: 6.6

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.82 AU - 14.54 AU

Year: 15284 Days

Day: 17.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,493,029 km

• M1: 82,428 km (0.051 R)
• M2: 343,776 km (0.1 R)
• M3: 596,746 km (0.114 R)
• M4: 1,057,807 km (0.039 R)
• M5: 1,780,514 km (0.077 R)
• M6: 2,265,510 km (0.097 R)
• M7: 2,792,992 km (0.117 R)
• M8: 3,008,114 km (0.101 R)
• M9: 7,761,586 km (0.09 R)
• M10: 8,276,353 km (0.07 R)
• M11: 8,542,038 km (0.035 R)
• M12: 9,184,262 km (0.065 R)
• M13: 10,772,692 km (0.081 R)
• M14: 11,358,518 km (0.104 R)
• M15: 11,909,486 km (0.073 R)
• M16: 12,134,781 km (0.1 R)
• M17: 13,607,871 km (0.112 R)
• M18: 14,546,747 km (0.039 R)
• M19: 14,804,355 km (0.111 R)
• M20: 16,137,870 km (0.053 R)
• M21: 17,189,244 km (0.119 R)
• M22: 20,455,414 km (0.057 R)
• M23: 23,051,536 km (0.104 R)
• M24: 23,313,781 km (0.079 R)
• M25: 24,655,524 km (0.062 R)
• M26: 27,787,056 km (0.101 R)
• M27: 31,602,101 km (0.087 R)
• M28: 32,690,127 km (0.055 R)
• M29: 34,368,764 km (0.105 R)
• M30: 46,493,073 km (0.119 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: 497 - 17,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit