🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.68 AU - 0.88 AU

Year: 246 Days

Day: 36.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,037,552 km

• M1: 50,714 km (0.068 R)
• M2: 278,551 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.77 AU - 1.13 AU

Year: 330 Days

Day: 38.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.86 AU - 1.14 AU

Year: 356 Days

Day: 28.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,037,552 km

• M1: 306,825 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.39 AU - 1.57 AU

Year: 642 Days

Day: 28.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.69 AU - 2.27 AU

Year: 993 Days

Day: 33.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,037,552 km

• M1: 112,348 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.33 AU - 3.47 AU

Year: 1760 Days

Day: 12.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.58 AU - 4.94 AU

Year: 3134 Days

Day: 40 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.3

Radius: 12.1

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.93 AU - 6.89 AU

Year: 5785 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,037,552 km

• M1: 150,495 km (0.116 R)
• M2: 602,131 km (0.075 R)
• M3: 1,285,495 km (0.066 R)
• M4: 1,700,329 km (0.102 R)
• M5: 3,877,128 km (0.077 R)
• M6: 4,378,131 km (0.074 R)
• M7: 10,988,712 km (0.075 R)
• M8: 12,599,881 km (0.065 R)
• M9: 14,307,391 km (0.107 R)
• M10: 17,213,778 km (0.097 R)
• M11: 19,516,688 km (0.078 R)
• M12: 25,868,763 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.2

Radius: 13.3

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.13 AU - 7.99 AU

Year: 5989 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,037,552 km

• M1: 165,455 km (0.106 R)
• M2: 768,634 km (0.056 R)
• M3: 1,430,006 km (0.118 R)
• M4: 1,926,073 km (0.054 R)
• M5: 2,421,391 km (0.055 R)
• M6: 3,587,955 km (0.068 R)
• M7: 4,700,066 km (0.107 R)
• M8: 7,706,684 km (0.113 R)
• M9: 8,771,671 km (0.065 R)
• M10: 9,257,116 km (0.067 R)
• M11: 9,889,167 km (0.104 R)
• M12: 13,123,473 km (0.06 R)
• M13: 14,640,096 km (0.113 R)
• M14: 15,733,956 km (0.101 R)
• M15: 16,391,588 km (0.12 R)
• M16: 16,819,737 km (0.071 R)
• M17: 17,444,159 km (0.106 R)
• M18: 18,344,439 km (0.117 R)
• M19: 19,140,449 km (0.087 R)
• M20: 19,683,789 km (0.055 R)
• M21: 20,872,793 km (0.068 R)
• M22: 22,632,213 km (0.103 R)
• M23: 27,374,615 km (0.095 R)
• M24: 31,222,123 km (0.091 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.2

Radius: 9

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.97 AU - 9.87 AU

Year: 7945 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,037,552 km

• M1: 115,490 km (0.078 R)
• M2: 1,111,363 km (0.084 R)
• M3: 2,162,138 km (0.093 R)
• M4: 3,028,459 km (0.086 R)
• M5: 5,047,731 km (0.115 R)
• M6: 5,675,145 km (0.07 R)
• M7: 6,187,368 km (0.105 R)
• M8: 7,452,816 km (0.096 R)
• M9: 9,137,887 km (0.086 R)
• M10: 13,465,304 km (0.09 R)
• M11: 14,318,611 km (0.088 R)
• M12: 19,847,748 km (0.091 R)
• M13: 20,358,176 km (0.079 R)
• M14: 20,802,631 km (0.098 R)
• M15: 21,634,096 km (0.067 R)
• M16: 24,677,814 km (0.068 R)
• M17: 26,040,651 km (0.053 R)
• M18: 28,178,105 km (0.026 R)
• M19: 36,037,529 km (0.08 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 13,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit