🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.71 AU - 0.99 AU

Year: 294 Days

Day: 39.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,197,132 km

• M1: 343,776 km (0.071 R)

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.24 AU - 2.5 AU

Year: 1367 Days

Day: 22.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,197,132 km

• M1: 163,211 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.46 AU - 3.74 AU

Year: 2560 Days

Day: 13.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.25 AU - 4.07 AU

Year: 2624 Days

Day: 41.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 10.5

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.38 AU - 10.5 AU

Year: 10017 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,197,132 km

• M1: 131,048 km (0.06 R)
• M2: 539,450 km (0.101 R)
• M3: 933,640 km (0.087 R)
• M4: 1,287,140 km (0.092 R)
• M5: 1,912,010 km (0.12 R)
• M6: 2,259,526 km (0.115 R)
• M7: 4,207,141 km (0.118 R)
• M8: 4,655,486 km (0.097 R)
• M9: 5,012,576 km (0.057 R)
• M10: 5,387,917 km (0.079 R)
• M11: 8,008,273 km (0.052 R)
• M12: 10,052,229 km (0.069 R)
• M13: 11,594,433 km (0.084 R)
• M14: 12,706,694 km (0.102 R)
• M15: 17,232,777 km (0.108 R)
• M16: 19,356,169 km (0.076 R)
• M17: 20,520,190 km (0.066 R)
• M18: 24,204,038 km (0.063 R)
• M19: 25,280,395 km (0.07 R)
• M20: 26,576,211 km (0.06 R)
• M21: 27,049,539 km (0.108 R)
• M22: 32,418,906 km (0.07 R)
• M23: 38,098,090 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 11.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.46 AU - 13.8 AU

Year: 14863 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 19,197,132 km

• M1: 143,165 km (0.09 R)
• M2: 593,156 km (0.095 R)
• M3: 1,001,558 km (0.099 R)
• M4: 1,574,518 km (0.08 R)
• M5: 1,979,778 km (0.074 R)
• M6: 2,435,603 km (0.106 R)
• M7: 2,894,270 km (0.051 R)
• M8: 3,796,944 km (0.077 R)
• M9: 4,752,126 km (0.105 R)
• M10: 5,203,164 km (0.069 R)
• M11: 6,079,807 km (0.099 R)
• M12: 7,597,627 km (0.095 R)
• M13: 7,991,369 km (0.071 R)
• M14: 10,013,034 km (0.054 R)
• M15: 10,921,093 km (0.116 R)
• M16: 13,526,340 km (0.095 R)
• M17: 16,813,155 km (0.06 R)
• M18: 18,484,014 km (0.075 R)
• M19: 20,013,951 km (0.056 R)
• M20: 20,767,326 km (0.09 R)
• M21: 27,696,699 km (0.093 R)
• M22: 28,214,009 km (0.12 R)
• M23: 30,238,666 km (0.059 R)
• M24: 31,454,149 km (0.085 R)
• M25: 39,831,929 km (0.096 R)
• M26: 42,375,990 km (0.084 R)
• M27: 43,339,999 km (0.088 R)
• M28: 47,048,680 km (0.099 R)
• M29: 48,231,251 km (0.033 R)
• M30: 49,736,954 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.7

Radius: 7

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.65 AU - 16.09 AU

Year: 19357 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,197,132 km

• M1: 87,365 km (0.114 R)
• M2: 550,819 km (0.059 R)
• M3: 965,804 km (0.113 R)
• M4: 2,921,646 km (0.047 R)
• M5: 6,251,246 km (0.057 R)
• M6: 6,695,253 km (0.032 R)
• M7: 14,190,555 km (0.063 R)
• M8: 17,978,223 km (0.098 R)
• M9: 18,382,437 km (0.097 R)
• M10: 22,669,762 km (0.119 R)
• M11: 26,838,456 km (0.064 R)
• M12: 38,359,138 km (0.117 R)
• M13: 39,570,582 km (0.077 R)
• M14: 39,979,881 km (0.118 R)
• M15: 43,938,241 km (0.069 R)
• M16: 45,115,277 km (0.105 R)
• M17: 46,920,325 km (0.092 R)
• M18: 52,623,145 km (0.073 R)
• M19: 56,498,628 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.3

Radius: 4.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.87 AU - 15.11 AU

Year: 20670 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 19,197,132 km

• M1: 61,335 km (0.086 R)
• M2: 975,079 km (0.044 R)
• M3: 3,384,652 km (0.072 R)
• M4: 5,789,737 km (0.109 R)
• M5: 8,328,562 km (0.105 R)
• M6: 8,560,439 km (0.06 R)
• M7: 8,762,546 km (0.12 R)
• M8: 9,711,894 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 15,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit