🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.13 AU - 1.23 AU

Year: 457 Days

Day: 13.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,215,110 km

• M1: 49,666 km (0.053 R)
• M2: 133,740 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.69 AU - 3.57 AU

Year: 1974 Days

Day: 21.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,215,110 km

• M1: 1,206,208 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.34 AU - 4.84 AU

Year: 3505 Days

Day: 46.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.31 AU - 5.55 AU

Year: 3902 Days

Day: 46.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200

Radius: 11

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.93 AU - 9.03 AU

Year: 8035 Days

Day: 9.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,215,110 km

• M1: 136,882 km (0.082 R)
• M2: 600,935 km (0.07 R)
• M3: 2,712,808 km (0.029 R)
• M4: 3,237,448 km (0.044 R)
• M5: 3,828,808 km (0.078 R)
• M6: 5,417,537 km (0.09 R)
• M7: 6,043,754 km (0.106 R)
• M8: 6,622,847 km (0.104 R)
• M9: 7,238,742 km (0.058 R)
• M10: 8,142,762 km (0.114 R)
• M11: 10,217,086 km (0.1 R)
• M12: 12,719,260 km (0.114 R)
• M13: 14,886,634 km (0.069 R)
• M14: 16,115,131 km (0.092 R)
• M15: 17,774,920 km (0.079 R)
• M16: 20,744,886 km (0.1 R)
• M17: 21,362,426 km (0.092 R)
• M18: 21,992,084 km (0.118 R)
• M19: 27,401,992 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.9

Radius: 12

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.23 AU - 9.21 AU

Year: 8400 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,215,110 km

• M1: 149,299 km (0.07 R)
• M2: 562,338 km (0.102 R)
• M3: 1,025,793 km (0.097 R)
• M4: 1,663,828 km (0.113 R)
• M5: 3,249,565 km (0.07 R)
• M6: 3,788,566 km (0.118 R)
• M7: 4,666,107 km (0.094 R)
• M8: 5,939,634 km (0.111 R)
• M9: 10,291,286 km (0.046 R)
• M10: 12,768,477 km (0.092 R)
• M11: 13,284,740 km (0.11 R)
• M12: 16,143,854 km (0.098 R)
• M13: 16,612,245 km (0.047 R)
• M14: 17,366,667 km (0.04 R)
• M15: 18,287,592 km (0.037 R)
• M16: 20,072,893 km (0.106 R)
• M17: 20,693,125 km (0.096 R)
• M18: 23,728,915 km (0.104 R)
• M19: 24,247,870 km (0.038 R)
• M20: 26,676,891 km (0.04 R)
• M21: 29,462,104 km (0.118 R)
• M22: 32,329,895 km (0.033 R)
• M23: 37,088,902 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.5

Radius: 8.1

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.4 AU - 14.36 AU

Year: 14596 Days

Day: 14.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,215,110 km

• M1: 100,829 km (0.077 R)
• M2: 509,381 km (0.095 R)
• M3: 797,955 km (0.088 R)
• M4: 1,349,971 km (0.116 R)
• M5: 2,443,532 km (0.087 R)
• M6: 3,420,555 km (0.098 R)
• M7: 4,184,103 km (0.072 R)
• M8: 4,731,930 km (0.063 R)
• M9: 5,190,298 km (0.081 R)
• M10: 5,677,987 km (0.107 R)
• M11: 6,120,049 km (0.077 R)
• M12: 6,948,821 km (0.096 R)
• M13: 9,573,815 km (0.048 R)
• M14: 10,688,169 km (0.088 R)
• M15: 12,124,907 km (0.101 R)
• M16: 13,947,608 km (0.072 R)
• M17: 17,660,777 km (0.108 R)
• M18: 18,285,198 km (0.1 R)
• M19: 18,924,131 km (0.086 R)
• M20: 19,993,905 km (0.085 R)
• M21: 21,453,232 km (0.085 R)
• M22: 22,707,162 km (0.11 R)
• M23: 23,259,178 km (0.1 R)
• M24: 25,755,667 km (0.091 R)
• M25: 30,156,687 km (0.059 R)
• M26: 42,045,379 km (0.085 R)
• M27: 43,862,844 km (0.117 R)
• M28: 48,862,405 km (0.078 R)
• M29: 49,474,409 km (0.054 R)
• M30: 51,341,391 km (0.076 R)
• M31: 55,215,078 km (0.097 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 15,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit