🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.59 AU - 0.61 AU

Year: 171 Days

Day: 24 Hours

Environment

Temp: 227 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.75 AU - 0.91 AU

Year: 278 Days

Day: 34.1 Hours

Environment

Temp: 96 °C

Axial Tilt: 57.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,328,790 km

• M1: 19,149 km (0.104 R)
• M2: 220,956 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.77 AU - 1.04 AU

Year: 313 Days

Day: 33.4 Hours

Environment

Temp: 81 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.6 AU - 1.92 AU

Year: 857 Days

Day: 40.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.6 AU - 3.36 AU

Year: 1888 Days

Day: 18.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.07 AU - 3.33 AU

Year: 2101 Days

Day: 12.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,328,790 km

• M1: 514,467 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.69 AU - 4.13 AU

Year: 2838 Days

Day: 12.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 9

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.17 AU - 7.21 AU

Year: 6352 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,328,790 km

• M1: 126,410 km (0.104 R)
• M2: 406,308 km (0.058 R)
• M3: 768,335 km (0.113 R)
• M4: 1,110,315 km (0.102 R)
• M5: 2,193,853 km (0.088 R)
• M6: 2,502,174 km (0.119 R)
• M7: 5,066,132 km (0.034 R)
• M8: 5,393,602 km (0.119 R)
• M9: 5,798,862 km (0.052 R)
• M10: 6,427,772 km (0.055 R)
• M11: 6,883,746 km (0.097 R)
• M12: 8,098,630 km (0.103 R)
• M13: 9,406,116 km (0.095 R)
• M14: 11,700,349 km (0.103 R)
• M15: 12,116,081 km (0.08 R)
• M16: 13,422,519 km (0.118 R)
• M17: 13,993,834 km (0.074 R)
• M18: 15,930,976 km (0.12 R)
• M19: 16,897,827 km (0.109 R)
• M20: 20,329,752 km (0.105 R)
• M21: 22,327,033 km (0.094 R)
• M22: 23,784,117 km (0.107 R)
• M23: 26,351,964 km (0.095 R)
• M24: 26,976,834 km (0.078 R)
• M25: 30,152,498 km (0.047 R)
• M26: 31,930,768 km (0.047 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.8

Radius: 8.7

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.65 AU - 8.03 AU

Year: 6567 Days

Day: 11 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,328,790 km

• M1: 130,150 km (0.055 R)
• M2: 694,583 km (0.056 R)
• M3: 1,215,931 km (0.074 R)
• M4: 1,935,348 km (0.098 R)
• M5: 2,485,120 km (0.075 R)
• M6: 2,835,628 km (0.062 R)
• M7: 4,016,104 km (0.112 R)
• M8: 4,474,472 km (0.072 R)
• M9: 5,900,439 km (0.083 R)
• M10: 9,844,288 km (0.117 R)
• M11: 10,821,910 km (0.076 R)
• M12: 11,710,222 km (0.083 R)
• M13: 12,276,450 km (0.058 R)
• M14: 12,592,999 km (0.055 R)
• M15: 14,666,725 km (0.096 R)
• M16: 15,083,205 km (0.051 R)
• M17: 16,064,867 km (0.112 R)
• M18: 19,336,123 km (0.111 R)
• M19: 19,621,406 km (0.092 R)
• M20: 20,865,013 km (0.043 R)
• M21: 21,468,042 km (0.092 R)
• M22: 25,333,203 km (0.051 R)
• M23: 35,890,025 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.2

Radius: 4.9

Gravity: 30.75 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.15 AU - 16.29 AU

Year: 22880 Days

Day: 19.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,328,790 km

• M1: 60,886 km (0.061 R)
• M2: 257,009 km (0.109 R)
• M3: 451,038 km (0.059 R)
• M4: 722,857 km (0.081 R)
• M5: 1,153,400 km (0.055 R)
• M6: 1,720,675 km (0.088 R)
• M7: 2,480,183 km (0.089 R)
• M8: 3,181,199 km (0.116 R)
• M9: 3,685,493 km (0.079 R)
• M10: 4,072,503 km (0.061 R)
• M11: 4,702,908 km (0.088 R)
• M12: 6,935,357 km (0.05 R)
• M13: 7,274,944 km (0.084 R)
• M14: 11,843,963 km (0.053 R)
• M15: 12,258,947 km (0.081 R)
• M16: 13,487,594 km (0.099 R)
• M17: 14,795,977 km (0.117 R)
• M18: 16,697,666 km (0.091 R)
• M19: 18,112,861 km (0.047 R)
• M20: 21,078,789 km (0.059 R)
• M21: 21,280,596 km (0.068 R)
• M22: 30,066,330 km (0.115 R)
• M23: 33,917,876 km (0.082 R)
• M24: 43,228,848 km (0.069 R)
• M25: 44,046,400 km (0.07 R)
• M26: 46,390,300 km (0.12 R)
• M27: 57,379,759 km (0.087 R)
• M28: 59,969,747 km (0.099 R)
• M29: 63,682,916 km (0.116 R)
• M30: 67,327,868 km (0.054 R)
• M31: 68,425,767 km (0.052 R)
• M32: 81,053,622 km (0.094 R)
• M33: 81,548,941 km (0.11 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: 232 - 18,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit