🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.9 AU - 1.06 AU

Year: 346 Days

Day: 44.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,706,767 km

• M1: 43,832 km (0.078 R)
• M2: 251,624 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.12 AU - 4.5 AU

Year: 2651 Days

Day: 21.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,706,767 km

• M1: 1,008,140 km (0.097 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 13.5

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.49 AU - 6.19 AU

Year: 4399 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 106,706,767 km

• M1: 167,849 km (0.055 R)
• M2: 627,563 km (0.06 R)
• M3: 1,061,846 km (0.096 R)
• M4: 1,633,908 km (0.118 R)
• M5: 2,409,274 km (0.109 R)
• M6: 3,027,113 km (0.062 R)
• M7: 4,021,041 km (0.117 R)
• M8: 4,454,127 km (0.101 R)
• M9: 5,816,216 km (0.084 R)
• M10: 6,291,039 km (0.098 R)
• M11: 7,779,388 km (0.063 R)
• M12: 8,656,780 km (0.064 R)
• M13: 11,360,911 km (0.106 R)
• M14: 12,447,440 km (0.066 R)
• M15: 13,465,304 km (0.103 R)
• M16: 16,330,104 km (0.082 R)
• M17: 17,387,312 km (0.108 R)
• M18: 18,658,894 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.7

Radius: 7.4

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.68 AU - 15.26 AU

Year: 17622 Days

Day: 25 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,706,767 km

• M1: 92,152 km (0.103 R)
• M2: 348,264 km (0.108 R)
• M3: 851,511 km (0.089 R)
• M4: 1,190,201 km (0.083 R)
• M5: 1,694,794 km (0.113 R)
• M6: 1,961,378 km (0.074 R)
• M7: 2,753,648 km (0.102 R)
• M8: 3,322,270 km (0.071 R)
• M9: 4,471,331 km (0.111 R)
• M10: 8,113,441 km (0.084 R)
• M11: 13,622,532 km (0.025 R)
• M12: 16,196,812 km (0.063 R)
• M13: 19,575,779 km (0.088 R)
• M14: 20,252,560 km (0.068 R)
• M15: 20,596,635 km (0.054 R)
• M16: 24,255,649 km (0.118 R)
• M17: 25,833,159 km (0.086 R)
• M18: 27,793,938 km (0.12 R)
• M19: 28,326,058 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.2

Radius: 6.1

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 17.04 AU - 21.3 AU

Year: 29918 Days

Day: 21 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,706,767 km

• M1: 666,608 km (0.081 R)
• M2: 902,674 km (0.049 R)
• M3: 1,633,459 km (0.054 R)
• M4: 2,371,725 km (0.104 R)
• M5: 3,605,009 km (0.069 R)
• M6: 6,968,568 km (0.065 R)
• M7: 9,830,674 km (0.08 R)
• M8: 10,251,194 km (0.041 R)
• M9: 10,809,493 km (0.107 R)
• M10: 11,000,081 km (0.053 R)
• M11: 12,746,636 km (0.084 R)
• M12: 16,109,895 km (0.086 R)
• M13: 17,034,710 km (0.045 R)
• M14: 20,212,617 km (0.066 R)
• M15: 23,444,829 km (0.096 R)
• M16: 26,542,253 km (0.117 R)
• M17: 27,005,856 km (0.117 R)
• M18: 27,239,678 km (0.097 R)
• M19: 31,553,632 km (0.117 R)
• M20: 36,301,868 km (0.103 R)
• M21: 43,078,053 km (0.118 R)
• M22: 44,853,930 km (0.105 R)
• M23: 45,677,017 km (0.106 R)
• M24: 46,175,776 km (0.097 R)
• M25: 48,896,812 km (0.116 R)
• M26: 52,083,695 km (0.109 R)
• M27: 57,119,309 km (0.1 R)
• M28: 70,110,837 km (0.093 R)
• M29: 76,000,805 km (0.09 R)
• M30: 77,877,211 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.8

Radius: 5.5

Gravity: 23.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 19.72 AU - 20.98 AU

Year: 32722 Days

Day: 18.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,706,767 km

• M1: 70,760 km (0.099 R)
• M2: 336,595 km (0.112 R)
• M3: 601,683 km (0.05 R)
• M4: 1,188,405 km (0.097 R)
• M5: 1,382,883 km (0.077 R)
• M6: 1,598,603 km (0.1 R)
• M7: 1,836,613 km (0.07 R)
• M8: 2,238,134 km (0.07 R)
• M9: 2,669,275 km (0.052 R)
• M10: 3,184,191 km (0.052 R)
• M11: 4,077,440 km (0.115 R)
• M12: 4,523,989 km (0.093 R)
• M13: 5,085,280 km (0.102 R)
• M14: 5,426,214 km (0.119 R)
• M15: 6,791,444 km (0.102 R)
• M16: 10,652,565 km (0.035 R)
• M17: 13,080,838 km (0.086 R)
• M18: 13,720,668 km (0.114 R)
• M19: 27,502,073 km (0.05 R)
• M20: 31,006,103 km (0.097 R)
• M21: 38,558,851 km (0.115 R)
• M22: 38,884,227 km (0.09 R)
• M23: 42,238,211 km (0.101 R)
• M24: 49,132,728 km (0.072 R)
• M25: 49,514,950 km (0.118 R)
• M26: 50,092,249 km (0.082 R)
• M27: 52,246,907 km (0.114 R)
• M28: 54,667,251 km (0.084 R)
• M29: 68,133,303 km (0.071 R)
• M30: 71,752,973 km (0.119 R)
• M31: 72,739,421 km (0.045 R)
• M32: 74,992,066 km (0.041 R)
• M33: 79,372,890 km (0.09 R)
• M34: 83,377,476 km (0.062 R)
• M35: 91,786,522 km (0.119 R)
• M36: 105,115,243 km (0.058 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 13,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit