🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.69 AU - 0.93 AU

Year: 264 Days

Day: 23.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.73 AU - 1.17 AU

Year: 335 Days

Day: 19.3 Hours

Environment

Temp: 76 °C

Axial Tilt: 137.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.97 AU - 2.49 AU

Year: 1204 Days

Day: 40.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,039,453 km

• M1: 137,630 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.8 AU - 2.74 AU

Year: 1237 Days

Day: 45.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.1 AU - 2.86 AU

Year: 1412 Days

Day: 25.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.53 AU - 4.03 AU

Year: 2658 Days

Day: 44.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 85 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,039,453 km

• M1: 492,327 km (0.12 R)

Asteroid Belt

Center: 7.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306

Radius: 11.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.65 AU - 11.81 AU

Year: 11833 Days

Day: 5.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,039,453 km

• M1: 155,582 km (0.092 R)
• M2: 644,916 km (0.105 R)
• M3: 1,196,633 km (0.068 R)
• M4: 1,589,328 km (0.115 R)
• M5: 2,460,735 km (0.098 R)
• M6: 3,533,352 km (0.028 R)
• M7: 4,525,485 km (0.088 R)
• M8: 5,253,728 km (0.111 R)
• M9: 6,024,755 km (0.077 R)
• M10: 7,055,484 km (0.082 R)
• M11: 7,953,670 km (0.11 R)
• M12: 9,373,503 km (0.115 R)
• M13: 11,417,010 km (0.098 R)
• M14: 12,487,832 km (0.085 R)
• M15: 14,828,889 km (0.029 R)
• M16: 15,777,788 km (0.074 R)
• M17: 16,565,720 km (0.11 R)
• M18: 17,173,686 km (0.109 R)
• M19: 17,587,174 km (0.119 R)
• M20: 28,364,205 km (0.091 R)
• M21: 31,233,193 km (0.119 R)
• M22: 32,790,656 km (0.04 R)
• M23: 33,427,943 km (0.08 R)
• M24: 37,196,314 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 8.8

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.87 AU - 13.37 AU

Year: 15260 Days

Day: 14.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 23,039,453 km

• M1: 109,506 km (0.066 R)
• M2: 445,203 km (0.052 R)
• M3: 726,896 km (0.101 R)
• M4: 1,359,246 km (0.12 R)
• M5: 2,054,128 km (0.1 R)
• M6: 2,712,209 km (0.062 R)
• M7: 3,263,627 km (0.104 R)
• M8: 3,731,120 km (0.104 R)
• M9: 4,923,565 km (0.096 R)
• M10: 5,274,223 km (0.118 R)
• M11: 6,061,407 km (0.084 R)
• M12: 6,389,923 km (0.076 R)
• M13: 7,003,424 km (0.062 R)
• M14: 7,489,019 km (0.072 R)
• M15: 7,782,530 km (0.104 R)
• M16: 9,223,307 km (0.074 R)
• M17: 10,570,885 km (0.094 R)
• M18: 10,940,691 km (0.098 R)
• M19: 12,217,060 km (0.116 R)
• M20: 14,217,782 km (0.081 R)
• M21: 14,864,792 km (0.043 R)
• M22: 19,956,206 km (0.084 R)
• M23: 20,440,155 km (0.106 R)
• M24: 21,769,333 km (0.094 R)
• M25: 28,367,795 km (0.114 R)
• M26: 28,774,851 km (0.099 R)
• M27: 29,496,511 km (0.113 R)
• M28: 33,287,621 km (0.119 R)
• M29: 38,250,680 km (0.116 R)
• M30: 40,778,584 km (0.069 R)
• M31: 47,295,965 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.8

Radius: 5.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.51 AU - 16.69 AU

Year: 18138 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,039,453 km

• M1: 69,713 km (0.112 R)
• M2: 264,339 km (0.078 R)
• M3: 517,010 km (0.039 R)
• M4: 762,500 km (0.09 R)
• M5: 1,951,953 km (0.092 R)
• M6: 2,372,024 km (0.088 R)
• M7: 3,232,810 km (0.083 R)
• M8: 4,503,644 km (0.095 R)
• M9: 6,144,433 km (0.103 R)
• M10: 9,500,063 km (0.099 R)
• M11: 10,302,656 km (0.058 R)
• M12: 15,065,702 km (0.104 R)
• M13: 16,551,359 km (0.071 R)
• M14: 18,061,250 km (0.063 R)
• M15: 21,990,737 km (0.09 R)
• M16: 26,912,807 km (0.086 R)
• M17: 38,979,670 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.6

Radius: 6.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 13.58 AU - 15.16 AU

Year: 19700 Days

Day: 23.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,039,453 km

• M1: 82,877 km (0.103 R)
• M2: 496,067 km (0.079 R)
• M3: 5,957,436 km (0.111 R)
• M4: 9,842,792 km (0.087 R)
• M5: 18,967,514 km (0.098 R)
• M6: 20,520,041 km (0.117 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 20,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit