🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.74 AU - 0.78 AU

Year: 231 Days

Day: 14.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.84 AU - 1.22 AU

Year: 364 Days

Day: 35.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.11 AU - 1.71 AU

Year: 583 Days

Day: 41.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,126,455 km

• M1: 43,084 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.08 AU - 4.7 AU

Year: 2672 Days

Day: 41.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,126,455 km

• M1: 995,424 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 9.2

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.5 AU - 10.62 AU

Year: 9497 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,126,455 km

• M1: 114,891 km (0.066 R)
• M2: 414,386 km (0.098 R)
• M3: 937,380 km (0.047 R)
• M4: 1,368,671 km (0.07 R)
• M5: 2,207,915 km (0.057 R)
• M6: 2,533,739 km (0.105 R)
• M7: 4,062,181 km (0.09 R)
• M8: 6,090,877 km (0.092 R)
• M9: 6,816,427 km (0.051 R)
• M10: 7,179,800 km (0.105 R)
• M11: 7,945,293 km (0.051 R)
• M12: 8,347,860 km (0.114 R)
• M13: 10,838,216 km (0.109 R)
• M14: 11,672,673 km (0.08 R)
• M15: 18,288,040 km (0.118 R)
• M16: 19,956,057 km (0.08 R)
• M17: 20,869,202 km (0.06 R)
• M18: 21,208,041 km (0.103 R)
• M19: 27,647,332 km (0.108 R)
• M20: 33,167,793 km (0.115 R)
• M21: 44,066,746 km (0.031 R)
• M22: 45,187,682 km (0.092 R)
• M23: 46,184,004 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.5

Radius: 11.7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.07 AU - 13.29 AU

Year: 13901 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,126,455 km

• M1: 146,756 km (0.037 R)
• M2: 597,344 km (0.113 R)
• M3: 1,513,781 km (0.071 R)
• M4: 2,028,248 km (0.093 R)
• M5: 2,407,628 km (0.111 R)
• M6: 3,139,311 km (0.091 R)
• M7: 5,180,275 km (0.092 R)
• M8: 7,712,369 km (0.113 R)
• M9: 8,313,154 km (0.11 R)
• M10: 9,660,731 km (0.059 R)
• M11: 11,381,855 km (0.056 R)
• M12: 12,976,119 km (0.099 R)
• M13: 14,096,009 km (0.103 R)
• M14: 16,302,428 km (0.07 R)
• M15: 16,830,808 km (0.089 R)
• M16: 20,592,745 km (0.106 R)
• M17: 22,114,604 km (0.06 R)
• M18: 27,234,143 km (0.049 R)
• M19: 28,627,647 km (0.059 R)
• M20: 31,672,861 km (0.071 R)
• M21: 32,496,248 km (0.065 R)
• M22: 33,818,992 km (0.032 R)
• M23: 35,052,277 km (0.041 R)
• M24: 36,443,388 km (0.069 R)
• M25: 38,134,442 km (0.107 R)
• M26: 39,335,414 km (0.094 R)
• M27: 39,877,108 km (0.115 R)
• M28: 40,286,707 km (0.119 R)
• M29: 41,114,432 km (0.064 R)
• M30: 44,392,271 km (0.056 R)
• M31: 48,613,174 km (0.095 R)
• M32: 51,786,893 km (0.12 R)
• M33: 56,802,760 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.3

Radius: 3.1

Gravity: 66 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.86 AU - 20.72 AU

Year: 27240 Days

Day: 16.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,126,455 km

• M1: 41,887 km (0.093 R)
• M2: 150,196 km (0.097 R)
• M3: 304,880 km (0.067 R)
• M4: 634,145 km (0.117 R)
• M5: 956,529 km (0.058 R)
• M6: 1,282,054 km (0.093 R)
• M7: 2,103,047 km (0.037 R)
• M8: 2,725,972 km (0.093 R)
• M9: 3,223,535 km (0.087 R)
• M10: 4,217,912 km (0.085 R)
• M11: 5,196,282 km (0.059 R)
• M12: 7,130,134 km (0.064 R)
• M13: 8,119,574 km (0.108 R)
• M14: 11,630,786 km (0.081 R)
• M15: 13,831,071 km (0.086 R)
• M16: 19,419,898 km (0.119 R)
• M17: 19,910,878 km (0.102 R)
• M18: 20,410,236 km (0.06 R)
• M19: 24,141,207 km (0.105 R)
• M20: 25,401,569 km (0.107 R)
• M21: 29,187,891 km (0.106 R)
• M22: 32,777,791 km (0.038 R)
• M23: 33,613,744 km (0.113 R)
• M24: 33,895,437 km (0.118 R)
• M25: 34,750,089 km (0.09 R)
• M26: 35,619,103 km (0.069 R)
• M27: 36,949,627 km (0.096 R)
• M28: 37,099,374 km (0.03 R)
• M29: 38,312,763 km (0.059 R)
• M30: 42,274,563 km (0.11 R)
• M31: 44,778,083 km (0.116 R)
• M32: 46,675,583 km (0.064 R)
• M33: 56,175,646 km (0.099 R)
• M34: 61,479,788 km (0.089 R)
• M35: 76,178,677 km (0.111 R)
• M36: 89,496,627 km (0.079 R)
• M37: 90,037,722 km (0.065 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit