🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.57 AU - 0.89 AU

Year: 224 Days

Day: 31.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.76 AU - 0.76 AU

Year: 238 Days

Day: 14.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,855,064 km

• M1: 78,539 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.94 AU - 0.98 AU

Year: 339 Days

Day: 43.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,855,064 km

• M1: 324,777 km (0.098 R)
• M2: 582,385 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.97 AU - 1.09 AU

Year: 376 Days

Day: 15.6 Hours

Environment

Temp: 47 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.58 AU - 2.22 AU

Year: 943 Days

Day: 14.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.96 AU - 3.22 AU

Year: 1500 Days

Day: 24.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,855,064 km

• M1: 2,127,132 km (0.071 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.19 AU - 3.83 AU

Year: 2367 Days

Day: 13.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.58 AU - 5.06 AU

Year: 3808 Days

Day: 45.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,855,064 km

• M1: 853,605 km (0.077 R)

Asteroid Belt

Center: 7.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 8.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.16 AU - 10.22 AU

Year: 11707 Days

Day: 11.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,855,064 km

• M1: 108,758 km (0.102 R)
• M2: 425,905 km (0.093 R)
• M3: 700,567 km (0.081 R)
• M4: 1,579,305 km (0.08 R)
• M5: 2,261,321 km (0.06 R)
• M6: 2,809,897 km (0.037 R)
• M7: 6,133,812 km (0.086 R)
• M8: 7,394,772 km (0.082 R)
• M9: 8,469,483 km (0.118 R)
• M10: 11,985,931 km (0.079 R)
• M11: 17,333,157 km (0.114 R)
• M12: 18,187,212 km (0.096 R)
• M13: 22,630,418 km (0.104 R)
• M14: 24,434,867 km (0.116 R)
• M15: 25,236,712 km (0.114 R)
• M16: 26,148,212 km (0.074 R)
• M17: 31,767,108 km (0.116 R)
• M18: 38,978,324 km (0.085 R)
• M19: 40,195,601 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.4

Radius: 6.7

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.58 AU - 14.04 AU

Year: 17476 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,855,064 km

• M1: 85,420 km (0.115 R)
• M2: 377,286 km (0.063 R)
• M3: 618,288 km (0.052 R)
• M4: 882,029 km (0.089 R)
• M5: 1,365,230 km (0.119 R)
• M6: 1,771,239 km (0.116 R)
• M7: 2,334,026 km (0.086 R)
• M8: 3,033,396 km (0.032 R)
• M9: 3,753,111 km (0.088 R)
• M10: 4,394,138 km (0.09 R)
• M11: 5,633,557 km (0.118 R)
• M12: 6,196,942 km (0.04 R)
• M13: 7,479,445 km (0.052 R)
• M14: 7,974,464 km (0.083 R)
• M15: 12,876,637 km (0.043 R)
• M16: 15,657,811 km (0.101 R)
• M17: 15,948,928 km (0.057 R)
• M18: 16,843,972 km (0.093 R)
• M19: 21,289,123 km (0.044 R)
• M20: 22,465,262 km (0.065 R)
• M21: 22,835,666 km (0.064 R)
• M22: 28,892,734 km (0.027 R)
• M23: 30,220,565 km (0.042 R)
• M24: 30,899,440 km (0.096 R)
• M25: 32,878,171 km (0.114 R)
• M26: 33,475,964 km (0.045 R)
• M27: 34,569,974 km (0.072 R)
• M28: 38,257,561 km (0.096 R)
• M29: 45,807,018 km (0.077 R)
• M30: 47,761,963 km (0.09 R)
• M31: 52,973,204 km (0.086 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 19,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit