🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.23 AU - 3.55 AU

Year: 2315 Days

Day: 33.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.36 AU - 3.48 AU

Year: 2346 Days

Day: 40.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,976,014 km

• M1: 90,956 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.61 AU - 4.29 AU

Year: 2376 Days

Day: 38 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.4

Radius: 4.2

Gravity: 31.54 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.21 AU - 13.31 AU

Year: 15920 Days

Day: 21.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 60,976,014 km

• M1: 80,484 km (0.072 R)
• M2: 187,297 km (0.103 R)
• M3: 353,051 km (0.086 R)
• M4: 434,133 km (0.104 R)
• M5: 653,294 km (0.104 R)
• M6: 816,804 km (0.094 R)
• M7: 1,204,861 km (0.116 R)
• M8: 1,697,188 km (0.093 R)
• M9: 2,066,096 km (0.069 R)
• M10: 2,459,239 km (0.058 R)
• M11: 4,627,511 km (0.115 R)
• M12: 4,666,107 km (0.062 R)
• M13: 4,860,734 km (0.077 R)
• M14: 5,217,824 km (0.104 R)
• M15: 5,258,066 km (0.118 R)
• M16: 5,298,308 km (0.033 R)
• M17: 8,410,392 km (0.033 R)
• M18: 8,790,221 km (0.114 R)
• M19: 9,078,796 km (0.118 R)
• M20: 9,419,430 km (0.06 R)
• M21: 10,415,453 km (0.059 R)
• M22: 10,925,880 km (0.083 R)
• M23: 11,496,746 km (0.055 R)
• M24: 13,652,900 km (0.098 R)
• M25: 14,210,900 km (0.053 R)
• M26: 16,635,134 km (0.087 R)
• M27: 17,350,959 km (0.106 R)
• M28: 20,186,138 km (0.086 R)
• M29: 20,375,978 km (0.088 R)
• M30: 20,439,407 km (0.066 R)
• M31: 21,592,059 km (0.105 R)
• M32: 24,227,824 km (0.108 R)
• M33: 25,038,196 km (0.105 R)
• M34: 26,616,004 km (0.054 R)
• M35: 27,381,796 km (0.06 R)
• M36: 28,154,918 km (0.065 R)
• M37: 28,437,807 km (0.115 R)
• M38: 28,579,626 km (0.09 R)
• M39: 28,721,744 km (0.119 R)
• M40: 29,149,295 km (0.077 R)
• M41: 30,516,918 km (0.071 R)
• M42: 30,589,623 km (0.094 R)
• M43: 31,245,161 km (0.116 R)
• M44: 33,239,749 km (0.094 R)
• M45: 33,389,198 km (0.031 R)
• M46: 34,214,828 km (0.119 R)
• M47: 35,047,041 km (0.085 R)
• M48: 35,656,503 km (0.054 R)
• M49: 35,732,947 km (0.08 R)
• M50: 38,129,206 km (0.098 R)
• M51: 40,337,869 km (0.119 R)
• M52: 40,976,353 km (0.082 R)
• M53: 46,120,724 km (0.081 R)
• M54: 46,370,702 km (0.067 R)
• M55: 48,133,264 km (0.092 R)
• M56: 48,386,833 km (0.086 R)
• M57: 50,431,387 km (0.075 R)
• M58: 50,517,107 km (0.086 R)
• M59: 51,550,529 km (0.088 R)
• M60: 52,503,916 km (0.082 R)
• M61: 52,852,030 km (0.057 R)
• M62: 52,939,246 km (0.031 R)
• M63: 54,252,266 km (0.081 R)
• M64: 54,428,193 km (0.077 R)
• M65: 54,516,157 km (0.11 R)
• M66: 54,604,270 km (0.107 R)
• M67: 54,868,609 km (0.099 R)
• M68: 56,019,615 km (0.049 R)
• M69: 57,267,860 km (0.108 R)
• M70: 57,805,664 km (0.033 R)
• M71: 58,345,114 km (0.078 R)
• M72: 59,701,069 km (0.068 R)
• M73: 60,337,459 km (0.118 R)
• M74: 60,428,564 km (0.065 R)
• M75: 60,975,942 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 16,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit