🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.75 AU

Year: 181 Days

Day: 17.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 13.3 °

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: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.73 AU - 0.79 AU

Year: 252 Days

Day: 26.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,706,920 km

• M1: 71,209 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.16 AU - 1.2 AU

Year: 488 Days

Day: 18.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,706,920 km

• M1: 102,325 km (0.106 R)
• M2: 354,697 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.48 AU - 2.44 AU

Year: 1045 Days

Day: 24.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,706,920 km

• M1: 185,053 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.24 AU - 3.4 AU

Year: 1803 Days

Day: 17.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.74 AU - 2.96 AU

Year: 1832 Days

Day: 14 Hours

Environment

Temp: -104 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,706,920 km

• M1: 544,536 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.15 AU - 4.43 AU

Year: 2810 Days

Day: 32.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.6

Radius: 9.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.27 AU - 13.03 AU

Year: 14178 Days

Day: 9.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,706,920 km

• M1: 181,462 km (0.118 R)
• M2: 743,651 km (0.08 R)
• M3: 1,072,916 km (0.12 R)
• M4: 1,823,299 km (0.103 R)
• M5: 2,385,488 km (0.08 R)
• M6: 2,911,025 km (0.093 R)
• M7: 4,247,832 km (0.048 R)
• M8: 5,206,006 km (0.096 R)
• M9: 6,231,649 km (0.109 R)
• M10: 8,374,339 km (0.038 R)
• M11: 8,766,734 km (0.115 R)
• M12: 12,699,662 km (0.107 R)
• M13: 18,103,586 km (0.106 R)
• M14: 20,669,190 km (0.086 R)
• M15: 21,065,923 km (0.091 R)
• M16: 22,619,946 km (0.09 R)
• M17: 24,073,888 km (0.09 R)
• M18: 33,038,690 km (0.074 R)
• M19: 33,581,281 km (0.112 R)
• M20: 38,376,491 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.5

Radius: 6.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 14.05 AU - 14.31 AU

Year: 20333 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,706,920 km

• M1: 90,208 km (0.086 R)
• M2: 412,741 km (0.101 R)
• M3: 690,843 km (0.067 R)
• M4: 1,135,448 km (0.099 R)
• M5: 1,714,691 km (0.109 R)
• M6: 2,605,397 km (0.089 R)
• M7: 3,066,756 km (0.062 R)
• M8: 4,583,080 km (0.077 R)
• M9: 11,334,731 km (0.084 R)
• M10: 11,856,230 km (0.098 R)
• M11: 21,243,945 km (0.097 R)
• M12: 32,508,664 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.6

Radius: 4

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.02 AU - 17.32 AU

Year: 24761 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,706,920 km

• M1: 50,265 km (0.118 R)
• M2: 276,906 km (0.061 R)
• M3: 446,998 km (0.113 R)
• M4: 835,055 km (0.063 R)
• M5: 1,027,139 km (0.117 R)
• M6: 1,273,377 km (0.117 R)
• M7: 1,601,894 km (0.114 R)
• M8: 2,309,043 km (0.115 R)
• M9: 2,774,592 km (0.083 R)
• M10: 4,635,290 km (0.094 R)
• M11: 5,042,495 km (0.101 R)
• M12: 5,541,404 km (0.068 R)
• M13: 6,109,128 km (0.09 R)
• M14: 9,940,330 km (0.111 R)
• M15: 14,785,057 km (0.06 R)
• M16: 15,321,664 km (0.104 R)
• M17: 20,748,477 km (0.095 R)
• M18: 25,857,543 km (0.087 R)
• M19: 29,063,276 km (0.102 R)
• M20: 29,376,833 km (0.072 R)
• M21: 30,330,669 km (0.088 R)
• M22: 33,889,752 km (0.101 R)
• M23: 37,965,546 km (0.118 R)
• M24: 40,379,607 km (0.08 R)
• M25: 46,358,735 km (0.025 R)
• M26: 47,650,363 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 12,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit