🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.6 AU - 0.96 AU

Year: 252 Days

Day: 46.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 118.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.64 AU - 0.98 AU

Year: 266 Days

Day: 21.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,321,992 km

• M1: 19,897 km (0.102 R)
• M2: 117,135 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.16 AU - 1.6 AU

Year: 592 Days

Day: 34.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 143.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,321,992 km

• M1: 28,124 km (0.091 R)
• M2: 62,532 km (0.057 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 9.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.76 AU - 8.06 AU

Year: 7367 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,321,992 km

• M1: 115,190 km (0.104 R)
• M2: 412,890 km (0.093 R)
• M3: 912,996 km (0.062 R)
• M4: 1,232,986 km (0.067 R)
• M5: 1,565,542 km (0.113 R)
• M6: 2,186,522 km (0.117 R)
• M7: 3,524,675 km (0.112 R)
• M8: 4,859,388 km (0.107 R)
• M9: 5,489,943 km (0.116 R)
• M10: 8,093,993 km (0.095 R)
• M11: 9,021,649 km (0.096 R)
• M12: 11,135,168 km (0.083 R)
• M13: 11,874,032 km (0.115 R)
• M14: 12,856,291 km (0.117 R)
• M15: 13,177,628 km (0.058 R)
• M16: 14,230,198 km (0.113 R)
• M17: 15,760,285 km (0.089 R)
• M18: 18,122,735 km (0.055 R)
• M19: 21,376,788 km (0.084 R)
• M20: 25,755,069 km (0.104 R)
• M21: 27,840,164 km (0.093 R)
• M22: 29,754,717 km (0.09 R)
• M23: 31,271,340 km (0.057 R)
• M24: 31,561,261 km (0.086 R)
• M25: 32,048,501 km (0.076 R)
• M26: 33,138,172 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.6

Radius: 4.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.53 AU - 17.55 AU

Year: 19215 Days

Day: 17 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,321,992 km

• M1: 97,687 km (0.098 R)
• M2: 774,019 km (0.12 R)
• M3: 2,323,554 km (0.112 R)
• M4: 3,978,855 km (0.118 R)
• M5: 6,874,920 km (0.083 R)
• M6: 8,569,564 km (0.098 R)
• M7: 9,245,597 km (0.077 R)
• M8: 10,172,356 km (0.082 R)
• M9: 13,690,000 km (0.062 R)
• M10: 19,712,811 km (0.098 R)
• M11: 23,906,937 km (0.102 R)
• M12: 24,528,516 km (0.105 R)
• M13: 26,375,152 km (0.112 R)
• M14: 27,458,988 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.2

Radius: 4.2

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.14 AU - 16.46 AU

Year: 19751 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,321,992 km

• M1: 52,658 km (0.077 R)
• M2: 207,941 km (0.079 R)
• M3: 442,062 km (0.109 R)
• M4: 677,678 km (0.064 R)
• M5: 838,346 km (0.093 R)
• M6: 983,008 km (0.093 R)
• M7: 1,133,054 km (0.11 R)
• M8: 1,361,341 km (0.099 R)
• M9: 2,145,682 km (0.114 R)
• M10: 2,614,223 km (0.067 R)
• M11: 3,147,838 km (0.042 R)
• M12: 3,802,329 km (0.048 R)
• M13: 4,093,297 km (0.085 R)
• M14: 4,870,757 km (0.086 R)
• M15: 5,879,346 km (0.084 R)
• M16: 6,304,653 km (0.111 R)
• M17: 7,871,092 km (0.098 R)
• M18: 9,972,792 km (0.064 R)
• M19: 11,474,007 km (0.032 R)
• M20: 12,249,971 km (0.077 R)
• M21: 16,799,841 km (0.085 R)
• M22: 17,081,384 km (0.111 R)
• M23: 18,610,873 km (0.086 R)
• M24: 24,817,389 km (0.107 R)
• M25: 41,474,962 km (0.09 R)
• M26: 44,488,761 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399

Radius: 5.6

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.13 AU - 17.97 AU

Year: 21325 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,321,992 km

• M1: 128,205 km (0.109 R)
• M2: 468,989 km (0.06 R)
• M3: 886,367 km (0.117 R)
• M4: 1,288,636 km (0.081 R)
• M5: 1,571,226 km (0.089 R)
• M6: 2,605,247 km (0.036 R)
• M7: 3,084,110 km (0.097 R)
• M8: 4,503,494 km (0.113 R)
• M9: 4,702,908 km (0.11 R)
• M10: 6,860,708 km (0.09 R)
• M11: 7,260,134 km (0.107 R)
• M12: 10,853,625 km (0.111 R)
• M13: 11,213,108 km (0.098 R)
• M14: 16,953,328 km (0.092 R)
• M15: 17,600,638 km (0.093 R)
• M16: 25,631,650 km (0.067 R)
• M17: 28,244,078 km (0.11 R)
• M18: 37,001,537 km (0.054 R)
• M19: 39,057,910 km (0.084 R)
• M20: 41,916,575 km (0.096 R)
• M21: 42,800,549 km (0.078 R)
• M22: 52,165,825 km (0.03 R)
• M23: 55,803,297 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 20,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit