🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.47 AU - 0.53 AU

Year: 225 Days

Day: 19.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.51 AU - 0.67 AU

Year: 288 Days

Day: 32.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.9

Radius: 11.7

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.95 AU - 1.01 AU

Year: 617 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,871,566 km

• M1: 145,559 km (0.048 R)
• M2: 510,578 km (0.102 R)
• M3: 1,026,241 km (0.075 R)
• M4: 1,664,426 km (0.049 R)
• M5: 2,829,045 km (0.102 R)
• M6: 5,958,184 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.4

Radius: 13.6

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.02 AU - 1.16 AU

Year: 724 Days

Day: 6.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,871,566 km

• M1: 169,794 km (0.087 R)
• M2: 782,995 km (0.107 R)
• M3: 1,546,692 km (0.112 R)
• M4: 2,056,672 km (0.081 R)
• M5: 2,512,347 km (0.094 R)
• M6: 3,061,072 km (0.111 R)
• M7: 3,717,806 km (0.094 R)
• M8: 4,180,812 km (0.11 R)
• M9: 4,766,936 km (0.102 R)
• M10: 5,206,006 km (0.101 R)
• M11: 5,633,856 km (0.053 R)
• M12: 6,950,167 km (0.119 R)
• M13: 8,212,774 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.2

Radius: 8.8

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.25 AU - 3.09 AU

Year: 2774 Days

Day: 10.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,871,566 km

• M1: 109,506 km (0.104 R)
• M2: 679,174 km (0.069 R)
• M3: 1,909,467 km (0.12 R)
• M4: 2,294,981 km (0.081 R)
• M5: 2,794,189 km (0.102 R)
• M6: 3,120,462 km (0.08 R)
• M7: 4,491,227 km (0.091 R)
• M8: 4,917,880 km (0.065 R)
• M9: 5,420,679 km (0.112 R)
• M10: 7,077,475 km (0.087 R)
• M11: 7,470,020 km (0.077 R)
• M12: 7,845,361 km (0.118 R)
• M13: 8,907,955 km (0.108 R)
• M14: 10,560,562 km (0.064 R)
• M15: 14,606,138 km (0.073 R)
• M16: 15,848,099 km (0.11 R)
• M17: 16,208,032 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.5

Radius: 14.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.31 AU - 3.37 AU

Year: 3043 Days

Day: 12.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,871,566 km

• M1: 189,092 km (0.09 R)
• M2: 749,934 km (0.05 R)
• M3: 1,518,568 km (0.055 R)
• M4: 3,025,617 km (0.097 R)
• M5: 4,896,189 km (0.081 R)
• M6: 5,470,794 km (0.108 R)
• M7: 7,398,811 km (0.075 R)
• M8: 8,057,042 km (0.101 R)
• M9: 9,104,078 km (0.107 R)

Asteroid Belt

Center: 3.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.2

Radius: 9

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.35 AU - 4.87 AU

Year: 5298 Days

Day: 5.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,871,566 km

• M1: 111,899 km (0.063 R)
• M2: 539,001 km (0.092 R)
• M3: 987,496 km (0.109 R)
• M4: 1,522,458 km (0.037 R)
• M5: 2,421,690 km (0.109 R)
• M6: 2,833,683 km (0.081 R)
• M7: 3,752,962 km (0.036 R)
• M8: 4,459,812 km (0.087 R)
• M9: 4,913,841 km (0.097 R)
• M10: 5,252,680 km (0.081 R)
• M11: 6,430,016 km (0.094 R)
• M12: 7,010,306 km (0.091 R)
• M13: 7,440,549 km (0.052 R)
• M14: 8,275,156 km (0.116 R)
• M15: 9,468,947 km (0.069 R)
• M16: 9,950,652 km (0.096 R)
• M17: 12,503,839 km (0.117 R)
• M18: 13,353,256 km (0.078 R)
• M19: 14,411,361 km (0.087 R)
• M20: 16,380,368 km (0.046 R)
• M21: 19,695,607 km (0.116 R)
• M22: 20,193,020 km (0.084 R)
• M23: 22,113,557 km (0.105 R)
• M24: 22,728,255 km (0.102 R)
• M25: 24,314,740 km (0.117 R)
• M26: 27,091,875 km (0.099 R)
• M27: 28,331,443 km (0.036 R)
• M28: 29,056,544 km (0.115 R)
• M29: 31,018,819 km (0.104 R)
• M30: 33,167,494 km (0.113 R)
• M31: 33,669,394 km (0.075 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 14,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit