🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.8 AU - 1.02 AU

Year: 304 Days

Day: 24.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 134 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,502,910 km

• M1: 448,943 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.9 AU - 4.14 AU

Year: 2310 Days

Day: 41.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.71 AU - 5.23 AU

Year: 3306 Days

Day: 21.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.8

Radius: 14

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.63 AU - 9.35 AU

Year: 7171 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,502,910 km

• M1: 174,132 km (0.065 R)
• M2: 612,753 km (0.118 R)
• M3: 1,203,365 km (0.116 R)
• M4: 1,755,232 km (0.101 R)
• M5: 2,253,692 km (0.072 R)
• M6: 2,946,031 km (0.087 R)
• M7: 4,326,670 km (0.066 R)
• M8: 5,341,990 km (0.084 R)
• M9: 6,203,375 km (0.064 R)
• M10: 7,008,660 km (0.104 R)
• M11: 8,532,614 km (0.115 R)
• M12: 10,032,931 km (0.109 R)
• M13: 11,043,764 km (0.112 R)
• M14: 13,099,837 km (0.039 R)
• M15: 14,013,281 km (0.067 R)
• M16: 15,840,021 km (0.097 R)
• M17: 18,657,697 km (0.088 R)
• M18: 19,814,088 km (0.096 R)
• M19: 22,509,842 km (0.089 R)
• M20: 23,240,777 km (0.115 R)
• M21: 27,226,513 km (0.091 R)
• M22: 28,149,831 km (0.117 R)
• M23: 28,619,120 km (0.113 R)
• M24: 34,667,212 km (0.054 R)
• M25: 36,747,221 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.4

Radius: 14.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.86 AU - 10.14 AU

Year: 8670 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,502,910 km

• M1: 182,809 km (0.118 R)
• M2: 778,657 km (0.102 R)
• M3: 1,777,073 km (0.091 R)
• M4: 2,709,666 km (0.057 R)
• M5: 4,124,264 km (0.079 R)
• M6: 4,880,631 km (0.073 R)
• M7: 5,921,682 km (0.052 R)
• M8: 6,530,246 km (0.093 R)
• M9: 6,995,645 km (0.084 R)
• M10: 7,833,842 km (0.113 R)
• M11: 9,304,688 km (0.089 R)
• M12: 10,129,571 km (0.047 R)
• M13: 10,608,583 km (0.047 R)
• M14: 12,244,287 km (0.078 R)
• M15: 13,577,503 km (0.063 R)
• M16: 14,042,752 km (0.053 R)
• M17: 18,298,662 km (0.072 R)
• M18: 18,866,984 km (0.111 R)
• M19: 19,520,577 km (0.106 R)
• M20: 22,126,572 km (0.05 R)
• M21: 24,611,991 km (0.113 R)
• M22: 31,732,401 km (0.12 R)
• M23: 35,650,070 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303

Radius: 8.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.32 AU - 9.74 AU

Year: 8716 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,502,910 km

• M1: 109,506 km (0.077 R)
• M2: 391,348 km (0.106 R)
• M3: 666,608 km (0.119 R)
• M4: 1,108,520 km (0.097 R)
• M5: 4,943,162 km (0.102 R)
• M6: 5,880,094 km (0.056 R)
• M7: 6,456,794 km (0.097 R)
• M8: 7,000,582 km (0.111 R)
• M9: 11,847,104 km (0.079 R)
• M10: 13,243,899 km (0.1 R)
• M11: 14,403,732 km (0.087 R)
• M12: 16,485,237 km (0.05 R)
• M13: 20,149,188 km (0.07 R)
• M14: 21,981,014 km (0.078 R)
• M15: 27,084,844 km (0.063 R)
• M16: 29,495,165 km (0.089 R)
• M17: 30,235,974 km (0.115 R)
• M18: 30,894,204 km (0.082 R)
• M19: 31,658,201 km (0.076 R)
• M20: 32,532,750 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.1

Radius: 10.6

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.47 AU - 11.11 AU

Year: 12400 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,502,910 km

• M1: 131,945 km (0.064 R)
• M2: 1,373,009 km (0.053 R)
• M3: 2,094,221 km (0.105 R)
• M4: 3,502,834 km (0.119 R)
• M5: 4,249,477 km (0.109 R)
• M6: 5,328,227 km (0.039 R)
• M7: 7,052,193 km (0.083 R)
• M8: 8,696,423 km (0.111 R)
• M9: 9,313,664 km (0.088 R)
• M10: 10,476,937 km (0.043 R)
• M11: 11,565,112 km (0.105 R)
• M12: 12,370,547 km (0.09 R)
• M13: 13,964,961 km (0.084 R)
• M14: 15,281,572 km (0.068 R)
• M15: 16,110,195 km (0.088 R)
• M16: 18,776,478 km (0.09 R)
• M17: 20,876,233 km (0.053 R)
• M18: 21,810,023 km (0.105 R)
• M19: 22,156,342 km (0.1 R)
• M20: 23,669,674 km (0.109 R)
• M21: 26,212,988 km (0.082 R)
• M22: 26,703,220 km (0.111 R)
• M23: 28,725,634 km (0.087 R)
• M24: 32,619,816 km (0.105 R)
• M25: 33,876,587 km (0.079 R)
• M26: 36,002,224 km (0.052 R)
• M27: 36,364,849 km (0.117 R)
• M28: 41,041,577 km (0.067 R)
• M29: 44,004,214 km (0.112 R)
• M30: 48,858,814 km (0.046 R)
• M31: 49,601,717 km (0.104 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: 240 - 11,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit