🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.3 AU - 1.96 AU

Year: 728 Days

Day: 29.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.07 AU - 4.19 AU

Year: 2420 Days

Day: 38.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984

Radius: 14.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.89 AU - 6.55 AU

Year: 4786 Days

Day: 11.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,388,527 km

• M1: 185,950 km (0.083 R)
• M2: 651,648 km (0.062 R)
• M3: 1,156,092 km (0.119 R)
• M4: 2,034,082 km (0.084 R)
• M5: 3,346,654 km (0.086 R)
• M6: 3,962,698 km (0.12 R)
• M7: 4,732,529 km (0.045 R)
• M8: 5,871,716 km (0.115 R)
• M9: 6,875,069 km (0.094 R)
• M10: 7,472,264 km (0.093 R)
• M11: 9,097,645 km (0.086 R)
• M12: 10,577,766 km (0.08 R)
• M13: 12,673,333 km (0.103 R)
• M14: 16,103,164 km (0.071 R)
• M15: 18,528,594 km (0.059 R)
• M16: 19,137,008 km (0.102 R)
• M17: 21,556,604 km (0.111 R)
• M18: 22,763,111 km (0.091 R)
• M19: 26,824,693 km (0.047 R)
• M20: 27,603,949 km (0.102 R)
• M21: 28,220,442 km (0.065 R)
• M22: 29,026,475 km (0.074 R)
• M23: 32,210,965 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.4

Radius: 12

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.22 AU - 7.94 AU

Year: 6591 Days

Day: 9.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,388,527 km

• M1: 150,795 km (0.089 R)
• M2: 668,254 km (0.062 R)
• M3: 1,120,488 km (0.114 R)
• M4: 1,753,437 km (0.104 R)
• M5: 2,131,022 km (0.085 R)
• M6: 2,959,046 km (0.11 R)
• M7: 4,276,854 km (0.063 R)
• M8: 5,741,117 km (0.109 R)
• M9: 6,233,444 km (0.072 R)
• M10: 6,922,193 km (0.097 R)
• M11: 8,068,711 km (0.054 R)
• M12: 8,490,726 km (0.102 R)
• M13: 9,172,145 km (0.085 R)
• M14: 10,781,519 km (0.036 R)
• M15: 12,318,786 km (0.101 R)
• M16: 13,671,749 km (0.096 R)
• M17: 18,587,984 km (0.116 R)
• M18: 20,014,400 km (0.085 R)
• M19: 22,476,781 km (0.082 R)
• M20: 27,734,847 km (0.074 R)
• M21: 29,867,215 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.3

Radius: 3

Gravity: 29.7 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.85 AU - 17.25 AU

Year: 20426 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,388,527 km

• M1: 37,250 km (0.103 R)
• M2: 182,210 km (0.103 R)
• M3: 376,987 km (0.105 R)
• M4: 1,146,518 km (0.067 R)
• M5: 1,513,631 km (0.09 R)
• M6: 1,683,724 km (0.117 R)
• M7: 2,025,854 km (0.077 R)
• M8: 2,232,599 km (0.095 R)
• M9: 5,275,719 km (0.092 R)
• M10: 18,229,099 km (0.064 R)
• M11: 24,192,818 km (0.059 R)
• M12: 34,157,682 km (0.118 R)
• M13: 42,362,078 km (0.118 R)
• M14: 45,217,752 km (0.108 R)
• M15: 54,880,727 km (0.101 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 14,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit