🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.44 AU - 0.6 AU

Year: 138 Days

Day: 28.3 Hours

Environment

Temp: 234 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.88 AU - 0.9 AU

Year: 310 Days

Day: 18.3 Hours

Environment

Temp: 91 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.89 AU - 2.71 AU

Year: 1287 Days

Day: 22 Hours

Environment

Temp: -78 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.37 AU - 2.63 AU

Year: 1458 Days

Day: 29.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,343,187 km

• M1: 85,720 km (0.037 R)
• M2: 903,571 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.2

Radius: 3.4

Gravity: 31.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.98 AU - 15.2 AU

Year: 20562 Days

Day: 24.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 50,343,187 km

• M1: 42,336 km (0.096 R)
• M2: 150,495 km (0.047 R)
• M3: 334,052 km (0.061 R)
• M4: 581,936 km (0.063 R)
• M5: 824,434 km (0.051 R)
• M6: 1,044,642 km (0.103 R)
• M7: 1,801,906 km (0.052 R)
• M8: 4,616,590 km (0.042 R)
• M9: 4,952,886 km (0.117 R)
• M10: 8,647,206 km (0.07 R)
• M11: 8,899,877 km (0.096 R)
• M12: 9,261,604 km (0.052 R)
• M13: 11,219,242 km (0.113 R)
• M14: 11,763,928 km (0.101 R)
• M15: 15,778,087 km (0.058 R)
• M16: 16,927,149 km (0.095 R)
• M17: 18,295,520 km (0.09 R)
• M18: 19,735,998 km (0.094 R)
• M19: 20,085,459 km (0.041 R)
• M20: 21,617,491 km (0.047 R)
• M21: 22,082,441 km (0.099 R)
• M22: 23,225,518 km (0.1 R)
• M23: 23,910,228 km (0.093 R)
• M24: 27,536,480 km (0.115 R)
• M25: 27,972,857 km (0.044 R)
• M26: 28,747,624 km (0.067 R)
• M27: 30,805,493 km (0.092 R)
• M28: 31,394,011 km (0.115 R)
• M29: 37,430,584 km (0.069 R)
• M30: 37,564,025 km (0.064 R)
• M31: 40,719,643 km (0.109 R)
• M32: 45,701,402 km (0.059 R)
• M33: 47,396,046 km (0.061 R)
• M34: 51,567,284 km (0.066 R)
• M35: 54,422,957 km (0.066 R)
• M36: 55,109,911 km (0.118 R)
• M37: 55,802,549 km (0.077 R)
• M38: 56,852,427 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396

Radius: 6.5

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.45 AU - 19.11 AU

Year: 26503 Days

Day: 17.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,343,187 km

• M1: 82,578 km (0.118 R)
• M2: 655,987 km (0.025 R)
• M3: 939,475 km (0.075 R)
• M4: 1,793,978 km (0.114 R)
• M5: 2,584,004 km (0.082 R)
• M6: 3,217,701 km (0.051 R)
• M7: 4,077,140 km (0.12 R)
• M8: 5,006,592 km (0.043 R)
• M9: 6,632,571 km (0.101 R)
• M10: 6,857,866 km (0.089 R)
• M11: 7,371,884 km (0.057 R)
• M12: 11,261,578 km (0.106 R)
• M13: 12,243,688 km (0.065 R)
• M14: 12,859,732 km (0.074 R)
• M15: 13,352,956 km (0.062 R)
• M16: 13,712,889 km (0.039 R)
• M17: 15,690,124 km (0.097 R)
• M18: 20,388,993 km (0.102 R)
• M19: 21,843,683 km (0.097 R)
• M20: 29,797,951 km (0.113 R)
• M21: 31,667,625 km (0.028 R)
• M22: 36,192,662 km (0.109 R)
• M23: 36,892,480 km (0.113 R)
• M24: 39,046,091 km (0.108 R)
• M25: 45,681,804 km (0.047 R)
• M26: 46,170,989 km (0.059 R)
• M27: 46,663,615 km (0.088 R)
• M28: 49,521,682 km (0.086 R)
• M29: 52,494,342 km (0.063 R)
• M30: 54,479,954 km (0.067 R)
• M31: 56,890,425 km (0.075 R)
• M32: 58,600,328 km (0.102 R)
• M33: 62,122,311 km (0.09 R)
• M34: 62,722,797 km (0.118 R)
• M35: 65,369,333 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.6

Radius: 4.6

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.65 AU - 18.81 AU

Year: 27545 Days

Day: 24.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,343,187 km

• M1: 60,886 km (0.076 R)
• M2: 375,640 km (0.097 R)
• M3: 1,069,176 km (0.034 R)
• M4: 3,782,732 km (0.062 R)
• M5: 3,944,746 km (0.116 R)
• M6: 4,340,732 km (0.033 R)
• M7: 5,480,518 km (0.111 R)
• M8: 5,758,620 km (0.06 R)
• M9: 6,965,875 km (0.046 R)
• M10: 8,983,203 km (0.085 R)
• M11: 9,223,606 km (0.115 R)
• M12: 16,078,929 km (0.071 R)
• M13: 20,933,978 km (0.118 R)
• M14: 22,394,053 km (0.068 R)
• M15: 25,419,371 km (0.12 R)
• M16: 27,179,091 km (0.12 R)
• M17: 39,470,201 km (0.083 R)
• M18: 44,965,380 km (0.044 R)
• M19: 50,192,479 km (0.026 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: 512 - 15,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit