🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.76 AU - 1.1 AU

Year: 323 Days

Day: 30.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.99 AU - 1.35 AU

Year: 455 Days

Day: 42.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.22 AU - 1.66 AU

Year: 622 Days

Day: 39.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.61 AU - 2.47 AU

Year: 1049 Days

Day: 38.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.47 AU - 3.17 AU

Year: 1704 Days

Day: 14 Hours

Environment

Temp: -103 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.84 AU - 3.72 AU

Year: 2138 Days

Day: 39.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,393,412 km

• M1: 82,877 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.34 AU - 4.32 AU

Year: 2698 Days

Day: 44.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,393,412 km

• M1: 109,655 km (0.083 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.61 AU - 4.21 AU

Year: 2783 Days

Day: 31.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 93.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.8

Radius: 12.1

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.29 AU - 12.25 AU

Year: 11845 Days

Day: 6.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 100.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,393,412 km

• M1: 150,495 km (0.091 R)
• M2: 843,582 km (0.119 R)
• M3: 1,262,157 km (0.071 R)
• M4: 1,667,867 km (0.117 R)
• M5: 2,161,988 km (0.115 R)
• M6: 2,831,738 km (0.116 R)
• M7: 3,248,967 km (0.094 R)
• M8: 4,130,696 km (0.061 R)
• M9: 4,531,170 km (0.067 R)
• M10: 5,226,202 km (0.087 R)
• M11: 8,231,174 km (0.062 R)
• M12: 8,956,275 km (0.092 R)
• M13: 10,781,070 km (0.117 R)
• M14: 16,111,840 km (0.109 R)
• M15: 18,009,040 km (0.062 R)
• M16: 19,157,803 km (0.091 R)
• M17: 23,396,658 km (0.031 R)
• M18: 27,656,607 km (0.047 R)
• M19: 28,990,422 km (0.117 R)
• M20: 30,068,125 km (0.112 R)
• M21: 31,785,957 km (0.064 R)
• M22: 37,676,373 km (0.108 R)
• M23: 39,552,331 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.7

Radius: 7.5

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.93 AU - 13.19 AU

Year: 16986 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 56.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,393,412 km

• M1: 93,349 km (0.072 R)
• M2: 383,719 km (0.118 R)
• M3: 946,207 km (0.12 R)
• M4: 2,394,912 km (0.053 R)
• M5: 2,707,273 km (0.074 R)
• M6: 3,811,455 km (0.045 R)
• M7: 5,336,306 km (0.116 R)
• M8: 8,630,750 km (0.087 R)
• M9: 9,206,702 km (0.085 R)
• M10: 10,261,666 km (0.106 R)
• M11: 10,552,035 km (0.112 R)
• M12: 11,271,751 km (0.09 R)
• M13: 11,832,743 km (0.086 R)
• M14: 16,768,126 km (0.099 R)
• M15: 17,090,360 km (0.096 R)
• M16: 18,166,118 km (0.078 R)
• M17: 18,936,846 km (0.108 R)
• M18: 19,908,335 km (0.065 R)
• M19: 20,269,763 km (0.069 R)
• M20: 25,799,200 km (0.119 R)
• M21: 28,221,339 km (0.107 R)
• M22: 29,370,849 km (0.086 R)
• M23: 30,312,717 km (0.075 R)
• M24: 37,614,141 km (0.094 R)
• M25: 41,302,177 km (0.055 R)
• M26: 43,233,635 km (0.096 R)
• M27: 45,224,334 km (0.074 R)
• M28: 50,050,212 km (0.082 R)
• M29: 53,277,786 km (0.104 R)
• M30: 61,279,327 km (0.084 R)
• M31: 67,577,098 km (0.094 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: 438 - 19,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit