🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.52 AU - 0.54 AU

Year: 136 Days

Day: 13.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.52 AU - 0.56 AU

Year: 139 Days

Day: 21.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,531,280 km

• M1: 51,611 km (0.063 R)
• M2: 407,205 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.48 AU - 0.6 AU

Year: 139 Days

Day: 27 Hours

Environment

Temp: 261 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,531,280 km

• M1: 287,826 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.13 AU - 1.85 AU

Year: 639 Days

Day: 30.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.4 AU - 1.86 AU

Year: 731 Days

Day: 45.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,531,280 km

• M1: 180,265 km (0.03 R)
• M2: 759,957 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.69 AU - 3.65 AU

Year: 1984 Days

Day: 45.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.58 AU - 5.08 AU

Year: 3167 Days

Day: 40.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.24 AU - 6.08 AU

Year: 4120 Days

Day: 32.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,531,280 km

• M1: 2,807,054 km (0.118 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.9

Radius: 9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.92 AU - 7.14 AU

Year: 6551 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,531,280 km

• M1: 112,198 km (0.112 R)
• M2: 470,485 km (0.12 R)
• M3: 1,125,425 km (0.086 R)
• M4: 1,466,209 km (0.115 R)
• M5: 1,763,759 km (0.057 R)
• M6: 2,514,291 km (0.076 R)
• M7: 5,469,897 km (0.091 R)
• M8: 5,937,539 km (0.108 R)
• M9: 6,984,425 km (0.075 R)
• M10: 7,941,403 km (0.065 R)
• M11: 8,255,409 km (0.097 R)
• M12: 8,577,792 km (0.115 R)
• M13: 9,171,696 km (0.107 R)
• M14: 10,032,781 km (0.113 R)
• M15: 10,903,890 km (0.071 R)
• M16: 12,513,563 km (0.096 R)
• M17: 12,987,489 km (0.106 R)
• M18: 14,021,659 km (0.072 R)
• M19: 14,950,961 km (0.084 R)
• M20: 15,538,731 km (0.052 R)
• M21: 17,511,927 km (0.117 R)
• M22: 17,985,254 km (0.088 R)
• M23: 20,941,159 km (0.064 R)
• M24: 23,915,912 km (0.051 R)
• M25: 24,498,746 km (0.113 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807

Radius: 8

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.03 AU - 9.63 AU

Year: 7701 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,531,280 km

• M1: 99,483 km (0.068 R)
• M2: 465,100 km (0.082 R)
• M3: 754,572 km (0.104 R)
• M4: 1,245,103 km (0.082 R)
• M5: 2,196,994 km (0.066 R)
• M6: 3,154,271 km (0.092 R)
• M7: 3,788,416 km (0.104 R)
• M8: 6,274,583 km (0.036 R)
• M9: 6,670,270 km (0.115 R)
• M10: 7,353,334 km (0.112 R)
• M11: 7,834,141 km (0.117 R)
• M12: 8,124,212 km (0.075 R)
• M13: 10,310,285 km (0.05 R)
• M14: 10,810,840 km (0.073 R)
• M15: 11,645,147 km (0.088 R)
• M16: 13,797,711 km (0.093 R)
• M17: 15,222,182 km (0.095 R)
• M18: 15,479,640 km (0.076 R)
• M19: 21,339,388 km (0.069 R)
• M20: 22,152,004 km (0.079 R)
• M21: 23,580,664 km (0.112 R)
• M22: 25,519,452 km (0.032 R)
• M23: 25,791,720 km (0.096 R)
• M24: 26,527,592 km (0.104 R)
• M25: 29,811,415 km (0.115 R)
• M26: 31,342,699 km (0.098 R)
• M27: 35,118,250 km (0.102 R)
• M28: 38,348,666 km (0.084 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 13,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit