🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.77 AU - 1.07 AU

Year: 322 Days

Day: 20.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,576,834 km

• M1: 30,368 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.54 AU - 1.66 AU

Year: 739 Days

Day: 23.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,576,834 km

• M1: 73,901 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.73 AU - 2.09 AU

Year: 964 Days

Day: 41.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.14 AU - 2.94 AU

Year: 1479 Days

Day: 28.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,576,834 km

• M1: 501,452 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.12 AU - 4.04 AU

Year: 2474 Days

Day: 21.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.5

Radius: 10.4

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.64 AU - 5.88 AU

Year: 4406 Days

Day: 9.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,576,834 km

• M1: 144,063 km (0.063 R)
• M2: 506,987 km (0.089 R)
• M3: 1,044,193 km (0.076 R)
• M4: 1,430,604 km (0.075 R)
• M5: 2,120,550 km (0.06 R)
• M6: 2,453,555 km (0.102 R)
• M7: 3,245,975 km (0.11 R)
• M8: 3,712,720 km (0.109 R)
• M9: 5,012,875 km (0.064 R)
• M10: 5,926,320 km (0.087 R)
• M11: 6,594,723 km (0.111 R)
• M12: 7,178,155 km (0.062 R)
• M13: 7,585,958 km (0.11 R)
• M14: 8,411,140 km (0.071 R)
• M15: 9,215,827 km (0.096 R)
• M16: 9,657,291 km (0.115 R)
• M17: 11,705,136 km (0.105 R)
• M18: 12,415,576 km (0.108 R)
• M19: 13,054,359 km (0.046 R)
• M20: 19,301,716 km (0.103 R)
• M21: 19,760,383 km (0.059 R)
• M22: 20,159,061 km (0.105 R)
• M23: 20,631,192 km (0.099 R)
• M24: 21,110,653 km (0.108 R)
• M25: 24,985,238 km (0.101 R)
• M26: 26,242,159 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.3

Radius: 14.4

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.59 AU - 12.55 AU

Year: 12552 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,576,834 km

• M1: 184,903 km (0.099 R)
• M2: 1,989,502 km (0.085 R)
• M3: 2,773,694 km (0.093 R)
• M4: 3,694,319 km (0.104 R)
• M5: 4,860,435 km (0.115 R)
• M6: 6,562,859 km (0.037 R)
• M7: 7,166,935 km (0.097 R)
• M8: 9,679,581 km (0.115 R)
• M9: 10,170,112 km (0.108 R)
• M10: 10,763,567 km (0.119 R)
• M11: 11,424,789 km (0.086 R)
• M12: 12,587,314 km (0.114 R)
• M13: 13,623,579 km (0.116 R)
• M14: 15,754,002 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.6

Radius: 12.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.59 AU - 12.17 AU

Year: 13108 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,576,834 km

• M1: 190,139 km (0.038 R)
• M2: 963,859 km (0.108 R)
• M3: 1,419,534 km (0.073 R)
• M4: 1,818,811 km (0.057 R)
• M5: 2,411,218 km (0.104 R)
• M6: 2,897,860 km (0.078 R)
• M7: 3,475,458 km (0.036 R)
• M8: 4,703,058 km (0.041 R)
• M9: 5,364,580 km (0.113 R)
• M10: 10,276,775 km (0.12 R)
• M11: 13,863,235 km (0.107 R)
• M12: 15,294,438 km (0.078 R)
• M13: 17,200,165 km (0.062 R)
• M14: 18,932,359 km (0.087 R)
• M15: 22,649,267 km (0.035 R)
• M16: 24,533,303 km (0.078 R)
• M17: 28,290,902 km (0.075 R)
• M18: 28,934,323 km (0.039 R)
• M19: 30,923,675 km (0.05 R)
• M20: 32,067,351 km (0.047 R)
• M21: 37,694,325 km (0.107 R)
• M22: 40,740,287 km (0.116 R)
• M23: 45,391,884 km (0.104 R)
• M24: 47,468,003 km (0.092 R)
• M25: 49,297,435 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 12,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit