🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.04 AU - 1.16 AU

Year: 428 Days

Day: 45.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.2 AU - 1.26 AU

Year: 506 Days

Day: 21.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,249,084 km

• M1: 47,423 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.72 AU - 2.08 AU

Year: 971 Days

Day: 41.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.5 AU - 2.38 AU

Year: 1002 Days

Day: 36.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,249,084 km

• M1: 35,006 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.63 AU - 3.37 AU

Year: 1927 Days

Day: 13.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,249,084 km

• M1: 43,982 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.95 AU - 4.37 AU

Year: 2597 Days

Day: 21.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,249,084 km

• M1: 116,387 km (0.067 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.44 AU - 5.62 AU

Year: 3576 Days

Day: 16.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.8

Radius: 8.8

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.79 AU - 8.53 AU

Year: 7862 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 99.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,249,084 km

• M1: 200,461 km (0.111 R)
• M2: 656,435 km (0.111 R)
• M3: 1,322,894 km (0.119 R)
• M4: 1,748,650 km (0.075 R)
• M5: 2,438,894 km (0.043 R)
• M6: 2,757,837 km (0.045 R)
• M7: 3,480,544 km (0.08 R)
• M8: 4,513,368 km (0.116 R)
• M9: 6,271,891 km (0.099 R)
• M10: 8,195,719 km (0.111 R)
• M11: 9,136,092 km (0.115 R)
• M12: 10,290,090 km (0.119 R)
• M13: 11,281,175 km (0.03 R)
• M14: 12,829,214 km (0.074 R)
• M15: 13,394,395 km (0.108 R)
• M16: 15,378,063 km (0.119 R)
• M17: 18,817,019 km (0.095 R)
• M18: 25,456,471 km (0.094 R)
• M19: 27,447,170 km (0.101 R)
• M20: 28,007,713 km (0.092 R)
• M21: 34,685,912 km (0.114 R)
• M22: 36,004,318 km (0.086 R)
• M23: 36,451,167 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942

Radius: 10.7

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.34 AU - 12 AU

Year: 12926 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,249,084 km

• M1: 173,234 km (0.094 R)
• M2: 559,197 km (0.102 R)
• M3: 983,905 km (0.076 R)
• M4: 1,533,528 km (0.108 R)
• M5: 2,259,975 km (0.102 R)
• M6: 2,885,893 km (0.117 R)
• M7: 3,408,438 km (0.116 R)
• M8: 4,142,215 km (0.11 R)
• M9: 4,709,790 km (0.109 R)
• M10: 5,046,983 km (0.117 R)
• M11: 5,473,038 km (0.085 R)
• M12: 6,236,586 km (0.081 R)
• M13: 11,276,687 km (0.114 R)
• M14: 11,638,116 km (0.106 R)
• M15: 12,132,088 km (0.111 R)
• M16: 13,766,146 km (0.086 R)
• M17: 15,030,248 km (0.083 R)
• M18: 26,336,406 km (0.114 R)
• M19: 28,168,830 km (0.097 R)
• M20: 30,898,543 km (0.065 R)
• M21: 33,180,957 km (0.119 R)
• M22: 38,485,249 km (0.101 R)
• M23: 39,999,030 km (0.073 R)
• M24: 40,559,124 km (0.108 R)
• M25: 42,126,611 km (0.096 R)
• M26: 44,030,692 km (0.089 R)
• M27: 48,167,373 km (0.097 R)
• M28: 49,602,016 km (0.119 R)
• M29: 50,900,825 km (0.109 R)
• M30: 55,974,138 km (0.11 R)
• M31: 59,537,409 km (0.075 R)
• M32: 61,560,272 km (0.04 R)
• M33: 62,871,198 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 12,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit