🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.56 AU - 0.64 AU

Year: 212 Days

Day: 45.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,960,425 km

• M1: 115,340 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.49 AU - 0.77 AU

Year: 228 Days

Day: 45.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.69 AU - 0.83 AU

Year: 302 Days

Day: 44.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,960,425 km

• M1: 15,409 km (0.072 R)
• M2: 266,733 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.81 AU - 1.15 AU

Year: 443 Days

Day: 13.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,960,425 km

• M1: 822,190 km (0.117 R)
• M2: 856,448 km (0.116 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.9

Radius: 12.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.94 AU - 3.18 AU

Year: 1870 Days

Day: 15 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,960,425 km

• M1: 155,432 km (0.084 R)
• M2: 709,692 km (0.088 R)
• M3: 1,135,747 km (0.088 R)
• M4: 1,747,303 km (0.106 R)
• M5: 2,837,273 km (0.113 R)
• M6: 3,293,397 km (0.082 R)
• M7: 4,354,944 km (0.093 R)
• M8: 6,176,896 km (0.098 R)
• M9: 6,708,567 km (0.112 R)
• M10: 9,535,069 km (0.109 R)
• M11: 10,089,030 km (0.045 R)
• M12: 11,363,305 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.1

Radius: 7.5

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.98 AU - 10.78 AU

Year: 13116 Days

Day: 16.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,960,425 km

• M1: 100,679 km (0.052 R)
• M2: 493,972 km (0.113 R)
• M3: 833,410 km (0.114 R)
• M4: 1,192,594 km (0.044 R)
• M5: 3,144,996 km (0.053 R)
• M6: 5,483,510 km (0.104 R)
• M7: 6,212,351 km (0.117 R)
• M8: 6,747,163 km (0.091 R)
• M9: 7,814,544 km (0.036 R)
• M10: 11,506,021 km (0.104 R)
• M11: 19,727,322 km (0.105 R)
• M12: 20,700,007 km (0.039 R)
• M13: 22,171,452 km (0.119 R)
• M14: 30,702,569 km (0.084 R)
• M15: 33,845,920 km (0.108 R)
• M16: 41,331,648 km (0.097 R)
• M17: 46,068,515 km (0.118 R)
• M18: 53,323,862 km (0.044 R)
• M19: 56,076,612 km (0.118 R)
• M20: 57,844,410 km (0.071 R)

Asteroid Belt

Center: 10.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.6

Radius: 3.2

Gravity: 55.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.87 AU - 11.69 AU

Year: 16160 Days

Day: 20.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 61,960,425 km

• M1: 154,983 km (0.069 R)
• M2: 274,811 km (0.105 R)
• M3: 444,754 km (0.103 R)
• M4: 783,444 km (0.109 R)
• M5: 895,792 km (0.073 R)
• M6: 995,723 km (0.07 R)
• M7: 1,140,684 km (0.118 R)
• M8: 1,956,740 km (0.107 R)
• M9: 2,326,247 km (0.115 R)
• M10: 3,176,262 km (0.062 R)
• M11: 3,656,621 km (0.054 R)
• M12: 4,276,255 km (0.081 R)
• M13: 4,826,775 km (0.089 R)
• M14: 5,570,277 km (0.08 R)
• M15: 6,145,929 km (0.092 R)
• M16: 6,509,751 km (0.039 R)
• M17: 9,628,418 km (0.082 R)
• M18: 12,628,155 km (0.109 R)
• M19: 15,819,676 km (0.07 R)
• M20: 16,501,244 km (0.074 R)
• M21: 16,810,313 km (0.06 R)
• M22: 17,520,005 km (0.09 R)
• M23: 19,942,294 km (0.071 R)
• M24: 21,552,864 km (0.103 R)
• M25: 22,108,321 km (0.091 R)
• M26: 22,673,352 km (0.114 R)
• M27: 27,007,502 km (0.089 R)
• M28: 31,152,410 km (0.072 R)
• M29: 32,582,715 km (0.107 R)
• M30: 39,150,660 km (0.113 R)
• M31: 40,674,315 km (0.102 R)
• M32: 41,379,669 km (0.06 R)
• M33: 43,544,948 km (0.088 R)
• M34: 46,394,339 km (0.1 R)
• M35: 47,786,497 km (0.085 R)
• M36: 50,329,660 km (0.104 R)
• M37: 51,799,011 km (0.068 R)
• M38: 52,961,536 km (0.114 R)
• M39: 56,378,501 km (0.11 R)
• M40: 58,318,935 km (0.034 R)
• M41: 61,589,593 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 16,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit