🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.74 AU - 0.86 AU

Year: 250 Days

Day: 40.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.96 AU - 2.4 AU

Year: 1126 Days

Day: 39.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.63 AU - 5.57 AU

Year: 4029 Days

Day: 34.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 8.7

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.14 AU - 14.2 AU

Year: 15778 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,217,162 km

• M1: 109,057 km (0.025 R)
• M2: 762,351 km (0.116 R)
• M3: 1,042,548 km (0.071 R)
• M4: 1,557,912 km (0.066 R)
• M5: 2,096,913 km (0.097 R)
• M6: 2,420,942 km (0.097 R)
• M7: 3,301,176 km (0.059 R)
• M8: 5,679,034 km (0.073 R)
• M9: 7,127,740 km (0.097 R)
• M10: 8,107,008 km (0.11 R)
• M11: 8,402,613 km (0.086 R)
• M12: 9,603,136 km (0.073 R)
• M13: 11,033,741 km (0.031 R)
• M14: 12,405,703 km (0.095 R)
• M15: 13,610,115 km (0.09 R)
• M16: 15,864,256 km (0.074 R)
• M17: 18,188,109 km (0.101 R)
• M18: 18,781,265 km (0.091 R)
• M19: 29,527,777 km (0.114 R)
• M20: 32,647,342 km (0.029 R)
• M21: 33,145,951 km (0.115 R)
• M22: 36,512,053 km (0.06 R)
• M23: 39,532,883 km (0.074 R)
• M24: 45,136,071 km (0.107 R)
• M25: 46,536,606 km (0.108 R)
• M26: 52,089,231 km (0.113 R)
• M27: 52,941,490 km (0.091 R)
• M28: 55,730,742 km (0.055 R)
• M29: 59,353,254 km (0.069 R)
• M30: 61,790,204 km (0.114 R)
• M31: 64,488,501 km (0.11 R)
• M32: 65,470,910 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.4

Radius: 6.7

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.91 AU - 14.61 AU

Year: 17857 Days

Day: 21.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,217,162 km

• M1: 83,476 km (0.104 R)
• M2: 461,509 km (0.082 R)
• M3: 835,953 km (0.059 R)
• M4: 1,168,509 km (0.065 R)
• M5: 2,137,604 km (0.093 R)
• M6: 2,786,410 km (0.094 R)
• M7: 3,665,148 km (0.117 R)
• M8: 3,995,460 km (0.047 R)
• M9: 4,941,816 km (0.107 R)
• M10: 5,449,850 km (0.104 R)
• M11: 7,614,083 km (0.104 R)
• M12: 7,880,367 km (0.083 R)
• M13: 11,755,700 km (0.083 R)
• M14: 17,726,899 km (0.098 R)
• M15: 18,195,290 km (0.082 R)
• M16: 22,154,248 km (0.118 R)
• M17: 22,424,870 km (0.113 R)
• M18: 23,157,302 km (0.077 R)
• M19: 28,951,826 km (0.095 R)
• M20: 29,601,230 km (0.08 R)
• M21: 38,950,947 km (0.087 R)
• M22: 41,085,110 km (0.087 R)
• M23: 45,730,573 km (0.08 R)
• M24: 52,452,903 km (0.08 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 15,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit