🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.78 AU - 0.96 AU

Year: 295 Days

Day: 31.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,772,817 km

• M1: 144,362 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.91 AU - 1.01 AU

Year: 342 Days

Day: 18.8 Hours

Environment

Temp: 85 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.42 AU - 2.12 AU

Year: 856 Days

Day: 21.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.78 AU - 1.84 AU

Year: 885 Days

Day: 12.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.28 AU - 3.1 AU

Year: 1603 Days

Day: 44.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,772,817 km

• M1: 45,029 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.09 AU - 3.57 AU

Year: 2208 Days

Day: 16.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.8

Radius: 9.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.12 AU - 7.32 AU

Year: 7051 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,772,817 km

• M1: 891,005 km (0.107 R)
• M2: 1,261,858 km (0.048 R)
• M3: 2,326,396 km (0.118 R)
• M4: 7,519,836 km (0.106 R)
• M5: 11,965,586 km (0.115 R)
• M6: 14,341,649 km (0.091 R)
• M7: 14,914,459 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706

Radius: 8.1

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.38 AU - 9.7 AU

Year: 8285 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,772,817 km

• M1: 102,624 km (0.055 R)
• M2: 416,630 km (0.05 R)
• M3: 735,124 km (0.063 R)
• M4: 1,419,983 km (0.106 R)
• M5: 1,760,767 km (0.081 R)
• M6: 2,023,311 km (0.111 R)
• M7: 2,402,093 km (0.064 R)
• M8: 3,190,474 km (0.113 R)
• M9: 3,632,386 km (0.109 R)
• M10: 4,248,280 km (0.098 R)
• M11: 4,610,008 km (0.119 R)
• M12: 5,588,528 km (0.114 R)
• M13: 6,885,242 km (0.032 R)
• M14: 8,075,293 km (0.086 R)
• M15: 8,631,498 km (0.082 R)
• M16: 9,031,373 km (0.116 R)
• M17: 11,588,001 km (0.108 R)
• M18: 12,688,443 km (0.043 R)
• M19: 13,147,409 km (0.091 R)
• M20: 14,220,923 km (0.075 R)
• M21: 15,610,837 km (0.066 R)
• M22: 16,951,084 km (0.1 R)
• M23: 20,713,172 km (0.11 R)
• M24: 21,835,904 km (0.115 R)
• M25: 22,745,907 km (0.103 R)
• M26: 24,465,086 km (0.109 R)
• M27: 25,446,747 km (0.116 R)
• M28: 27,015,131 km (0.064 R)
• M29: 38,273,418 km (0.068 R)
• M30: 38,750,636 km (0.1 R)
• M31: 40,328,744 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 9.6

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.9 AU - 14.6 AU

Year: 15582 Days

Day: 5.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,772,817 km

• M1: 119,379 km (0.084 R)
• M2: 1,753,586 km (0.071 R)
• M3: 2,304,555 km (0.096 R)
• M4: 2,919,253 km (0.111 R)
• M5: 3,422,650 km (0.079 R)
• M6: 4,506,486 km (0.119 R)
• M7: 5,075,108 km (0.109 R)
• M8: 5,728,551 km (0.118 R)
• M9: 6,685,978 km (0.072 R)
• M10: 8,662,764 km (0.095 R)
• M11: 15,070,639 km (0.112 R)
• M12: 15,884,601 km (0.078 R)
• M13: 16,572,153 km (0.055 R)
• M14: 16,962,603 km (0.071 R)
• M15: 21,304,083 km (0.103 R)
• M16: 23,977,098 km (0.085 R)
• M17: 24,276,144 km (0.088 R)
• M18: 30,442,568 km (0.083 R)
• M19: 32,223,531 km (0.054 R)
• M20: 35,731,900 km (0.112 R)
• M21: 38,252,774 km (0.118 R)
• M22: 39,625,933 km (0.113 R)
• M23: 45,906,799 km (0.043 R)
• M24: 51,319,400 km (0.039 R)
• M25: 53,837,132 km (0.093 R)
• M26: 56,435,797 km (0.099 R)
• M27: 62,822,728 km (0.097 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 11,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit